#758EDB
Closest named color: Cornflower Blue (#6495ED). oklch(66% 0.119 269.3), rgb(117, 142, 219).
Aa
Black text reads best on this color (6.64:1).
About this color
#758EDB is a medium-light, moderately saturated blue. In OKLCH its lightness is 66%, its chroma 0.119 and its hue 269°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.032 away. Black text reads best on it, at 6.64:1.
| Hue family | Blues |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.119) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 6.64:1 |
| White text | 3.15:1 |
Values
| HEX | #758EDB |
| RGB | rgb(117, 142, 219) |
| HSL | hsl(225, 59%, 66%) |
| OKLCH | oklch(66% 0.119 269.3) |
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 #758EDB | 3.15:1 | AA large text | Lc -64.0 | Content text, not long reading |
| Black text on #758EDB | 6.64:1 | AA | Lc 45.5 | Large or bold text, headings |
| #758EDB text on white | 3.15:1 | AA large text | Lc 58.6 | Large or bold text, headings |
| #758EDB text on black | 6.64:1 | AA | Lc -43.1 | 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
#F3F5FB
oklch(97% 0.008 271.3)
-
Step 100
100
#E5EAF6
oklch(93.7% 0.017 267.8)
-
Step 200
200
#D0D9EF
oklch(88.5% 0.032 268)
-
Step 300
300
#B1C0E7
oklch(80.9% 0.058 268.6)
-
Step 400
400
#899EDB
oklch(70.7% 0.093 269.3)
-
Step 500
500 (this color)
#758EDB
oklch(66% 0.119 269.3)
-
Step 600
600
#556DBE
oklch(55.5% 0.129 269.4)
-
Step 700
700
#465BA4
oklch(49.1% 0.119 269.5)
-
Step 800
800
#394B85
oklch(42.8% 0.099 269)
-
Step 900
900
#313F6B
oklch(37.8% 0.078 269.1)
-
Step 950
950
#1D253E
oklch(27% 0.048 269.5)
#758EDB 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) | #7196DE | 0.021 |
| Deuteranopia (no green cones) | #678DD9 | 0.018 |
| Tritanopia (no blue cones) | #4E9EAA | 0.106 |
| Achromatopsia (no color) | #919191 | 0.119 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #758EDB
#758EDB
oklch(66% 0.119 269.3)
- #AF8E2C
#AF8E2C
oklch(66% 0.119 89.5)
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 #758EDB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.032
- Soft Blue #6488EA ΔE 0.037
- Perrywinkle #8F8CE7 ΔE 0.040
- Dark Sky Blue #448EE4 ΔE 0.051
- Chefchaouen Blue #4895EF ΔE 0.051
- Faded Blue #658CBB ΔE 0.054
- Lavender Blue #8B88F8 ΔE 0.057
- Periwinkle Blue #8F99FB ΔE 0.064
Use #758EDB 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.