#757DE0
Closest named color: Soft Blue (#6488EA). oklch(62.9% 0.148 277.8), rgb(117, 125, 224).
Aa
Black text reads best on this color (5.76:1).
About this color
#757DE0 is a medium-light, vivid blue. In OKLCH its lightness is 63%, its chroma 0.148 and its hue 278°. Its hue sits on the cool side of the wheel. The nearest named color is Soft Blue (#6488EA), ΔE 0.033 away. Black text reads best on it, at 5.76:1.
| Hue family | Blues |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.148) |
| Temperature | cool |
| Nearest name | Soft Blue (#6488EA) |
| Black text | 5.76:1 |
| White text | 3.64:1 |
Values
| HEX | #757DE0 |
| RGB | rgb(117, 125, 224) |
| HSL | hsl(236, 63%, 67%) |
| OKLCH | oklch(62.9% 0.148 277.8) |
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 #757DE0 | 3.64:1 | AA large text | Lc -69.3 | Content text, not long reading |
| Black text on #757DE0 | 5.76:1 | AA | Lc 40.2 | Non-text elements, placeholder text |
| #757DE0 text on white | 3.64:1 | AA large text | Lc 63.8 | Content text, not long reading |
| #757DE0 text on black | 5.76:1 | AA | Lc -37.8 | 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
#F4F5FC
oklch(97.1% 0.009 279.7)
-
Step 100
100
#E6E9F8
oklch(93.6% 0.02 276.9)
-
Step 200
200
#D2D7F4
oklch(88.4% 0.04 277.8)
-
Step 300
300
#B5BDF0
oklch(81% 0.073 277.7)
-
Step 400
400
#9099E8
oklch(70.7% 0.116 278)
-
Step 500
500 (this color)
#757DE0
oklch(62.9% 0.148 277.8)
-
Step 600
600
#6065CF
oklch(55.7% 0.161 277.8)
-
Step 700
700
#4F53B3
oklch(49.1% 0.149 277.6)
-
Step 800
800
#414491
oklch(42.7% 0.124 278)
-
Step 900
900
#363A73
oklch(37.6% 0.096 277.7)
-
Step 950
950
#202344
oklch(27.2% 0.061 277.6)
#757DE0 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) | #558AE4 | 0.046 |
| Deuteranopia (no green cones) | #4C82DE | 0.048 |
| Tritanopia (no blue cones) | #4D92A4 | 0.129 |
| Achromatopsia (no color) | #868686 | 0.148 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #757DE0
#757DE0
oklch(62.9% 0.148 277.8)
- #9E8800
#9E8800
oklch(62.8% 0.13 97.7)
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 #757DE0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Blue #6488EA ΔE 0.033
- Cornflower #6A79F7 ΔE 0.040
- Medium Purple #9370DB ΔE 0.051
- Lavender Blue #8B88F8 ΔE 0.054
- Perrywinkle #8F8CE7 ΔE 0.056
- Medium Slate Blue #7B68EE ΔE 0.057
- Periwinkle #8E82FE ΔE 0.059
- Cornflower Blue #6495ED ΔE 0.062
Use #757DE0 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.