#757FF0
Closest named color: Cornflower (#6A79F7). oklch(64.2% 0.167 276.8), rgb(117, 127, 240).
Aa
Black text reads best on this color (6.05:1).
About this color
#757FF0 is a medium-light, vivid blue. In OKLCH its lightness is 64%, its chroma 0.167 and its hue 277°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower (#6A79F7), ΔE 0.025 away. Black text reads best on it, at 6.05:1.
| Hue family | Blues |
| Lightness | medium-light (64%) |
| Chroma | vivid (0.167) |
| Temperature | cool |
| Nearest name | Cornflower (#6A79F7) |
| Black text | 6.05:1 |
| White text | 3.47:1 |
Values
| HEX | #757FF0 |
| RGB | rgb(117, 127, 240) |
| HSL | hsl(235, 80%, 70%) |
| OKLCH | oklch(64.2% 0.167 276.8) |
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 #757FF0 | 3.47:1 | AA large text | Lc -67.5 | Content text, not long reading |
| Black text on #757FF0 | 6.05:1 | AA | Lc 42.0 | Non-text elements, placeholder text |
| #757FF0 text on white | 3.47:1 | AA large text | Lc 62.0 | Content text, not long reading |
| #757FF0 text on black | 6.05:1 | AA | Lc -39.6 | 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
#F3F5FD
oklch(97.1% 0.011 274.9)
-
Step 100
100
#E5E9FA
oklch(93.6% 0.023 275.4)
-
Step 200
200
#D1D7F8
oklch(88.5% 0.046 277.3)
-
Step 300
300
#B3BCF6
oklch(80.9% 0.083 277.5)
-
Step 400
400
#8C98F1
oklch(70.7% 0.13 276.7)
-
Step 500
500 (this color)
#757FF0
oklch(64.2% 0.167 276.8)
-
Step 600
600
#5C61DA
oklch(55.5% 0.182 276.9)
-
Step 700
700
#4C50BE
oklch(49.2% 0.169 276.6)
-
Step 800
800
#3E4299
oklch(42.6% 0.14 276.7)
-
Step 900
900
#34397A
oklch(37.7% 0.109 276.5)
-
Step 950
950
#1E2247
oklch(27% 0.068 276.2)
#757FF0 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) | #4C8FF4 | 0.054 |
| Deuteranopia (no green cones) | #3F85EE | 0.057 |
| Tritanopia (no blue cones) | #4098AC | 0.147 |
| Achromatopsia (no color) | #8A8A8A | 0.167 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #757FF0
#757FF0
oklch(64.2% 0.167 276.8)
- #A48C00
#A48C00
oklch(64.3% 0.132 96.9)
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 #757FF0, closest first.
No curated palette has a color within ΔE 0.04 of #757FF0.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower #6A79F7 ΔE 0.025
- Soft Blue #6488EA ΔE 0.031
- Lavender Blue #8B88F8 ΔE 0.041
- Periwinkle #8E82FE ΔE 0.042
- Medium Slate Blue #7B68EE ΔE 0.054
- Perrywinkle #8F8CE7 ΔE 0.055
- Cornflower Blue #6495ED ΔE 0.058
- Medium Purple #9370DB ΔE 0.059
Use #757FF0 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.