#758CE4
Closest named color: Soft Blue (#6488EA). oklch(66.1% 0.134 271.3), rgb(117, 140, 228).
Aa
Black text reads best on this color (6.62:1).
About this color
#758CE4 is a medium-light, moderately saturated blue. In OKLCH its lightness is 66%, its chroma 0.134 and its hue 271°. Its hue sits on the cool side of the wheel. The nearest named color is Soft Blue (#6488EA), ΔE 0.026 away. Black text reads best on it, at 6.62:1.
| Hue family | Blues |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.134) |
| Temperature | cool |
| Nearest name | Soft Blue (#6488EA) |
| Black text | 6.62:1 |
| White text | 3.16:1 |
Values
| HEX | #758CE4 |
| RGB | rgb(117, 140, 228) |
| HSL | hsl(228, 67%, 68%) |
| OKLCH | oklch(66.1% 0.134 271.3) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #758CE4 | 3.16:1 | AA large text | Lc -64.1 | Content text, not long reading |
| Black text on #758CE4 | 6.62:1 | AA | Lc 45.4 | Large or bold text, headings |
| #758CE4 text on white | 3.16:1 | AA large text | Lc 58.7 | Large or bold text, headings |
| #758CE4 text on black | 6.62:1 | AA | Lc -43.0 | Non-text elements, placeholder text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 500.
-
Step 50
50
#F3F5FC
oklch(97.1% 0.01 273.4)
-
Step 100
100
#E5E9F7
oklch(93.5% 0.019 273.2)
-
Step 200
200
#D0D8F2
oklch(88.4% 0.037 272)
-
Step 300
300
#B1BFEC
oklch(80.9% 0.066 271.4)
-
Step 400
400
#899DE2
oklch(70.8% 0.104 271.2)
-
Step 500
500 (this color)
#758CE4
oklch(66.1% 0.134 271.3)
-
Step 600
600
#556BC7
oklch(55.6% 0.144 271)
-
Step 700
700
#4658AC
oklch(49% 0.135 271.5)
-
Step 800
800
#39498C
oklch(42.8% 0.112 270.9)
-
Step 900
900
#313D70
oklch(37.6% 0.088 271.6)
-
Step 950
950
#1D2441
oklch(26.9% 0.055 272)
#758CE4 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #6A96E7 | 0.027 |
| Deuteranopia (no green cones) | #5F8CE2 | 0.026 |
| Tritanopia (no blue cones) | #489FAD | 0.120 |
| Achromatopsia (no color) | #919191 | 0.134 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #758CE4
#758CE4
oklch(66.1% 0.134 271.3)
- #B18E07
#B18E07
oklch(66.1% 0.134 90.9)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #758CE4, closest first.
No curated palette has a color within ΔE 0.04 of #758CE4.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Blue #6488EA ΔE 0.026
- Cornflower Blue #6495ED ΔE 0.029
- Perrywinkle #8F8CE7 ΔE 0.035
- Lavender Blue #8B88F8 ΔE 0.044
- Chefchaouen Blue #4895EF ΔE 0.048
- Dark Sky Blue #448EE4 ΔE 0.050
- Periwinkle Blue #8F99FB ΔE 0.058
- Periwinkle #8E82FE ΔE 0.059
Use #758CE4 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.