#5C76E3
Closest named color: Cornflower (#6A79F7). oklch(60.1% 0.167 270.6), rgb(92, 118, 227).
Aa
Black text reads best on this color (5.15:1).
About this color
#5C76E3 is a medium-dark, vivid blue. In OKLCH its lightness is 60%, its chroma 0.167 and its hue 271°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower (#6A79F7), ΔE 0.036 away. Black text reads best on it, at 5.15:1.
| Hue family | Blues |
| Lightness | medium-dark (60%) |
| Chroma | vivid (0.167) |
| Temperature | cool |
| Nearest name | Cornflower (#6A79F7) |
| Black text | 5.15:1 |
| White text | 4.07:1 |
Values
| HEX | #5C76E3 |
| RGB | rgb(92, 118, 227) |
| HSL | hsl(228, 71%, 63%) |
| OKLCH | oklch(60.1% 0.167 270.6) |
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 #5C76E3 | 4.07:1 | AA large text | Lc -73.2 | Content text, not long reading |
| Black text on #5C76E3 | 5.15:1 | AA | Lc 36.4 | Non-text elements, placeholder text |
| #5C76E3 text on white | 4.07:1 | AA large text | Lc 67.7 | Content text, not long reading |
| #5C76E3 text on black | 5.15:1 | AA | Lc -34.0 | 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
#F2F5FD
oklch(97% 0.011 269.6)
-
Step 100
100
#E4E9FA
oklch(93.5% 0.024 272.8)
-
Step 200
200
#CDD8F8
oklch(88.4% 0.046 270.4)
-
Step 300
300
#ACBEF6
oklch(80.8% 0.082 270.7)
-
Step 400
400
#829BF2
oklch(70.7% 0.131 270.6)
-
Step 500
500 (this color)
#5C76E3
oklch(60.1% 0.167 270.6)
-
Step 600
600
#4D66DC
oklch(55.6% 0.182 270.4)
-
Step 700
700
#3F54BF
oklch(49.2% 0.169 270.6)
-
Step 800
800
#34459A
oklch(42.7% 0.14 270.8)
-
Step 900
900
#2C3B7B
oklch(37.7% 0.11 270.4)
-
Step 950
950
#1A2348
oklch(27% 0.07 270.8)
#5C76E3 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) | #3F84E7 | 0.041 |
| Deuteranopia (no green cones) | #2778E1 | 0.046 |
| Tritanopia (no blue cones) | #008FA2 | 0.145 |
| Achromatopsia (no color) | #7E7E7E | 0.167 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5C76E3
#5C76E3
oklch(60.1% 0.167 270.6)
- #9C7C00
#9C7C00
oklch(60% 0.123 90.6)
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 #5C76E3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower #6A79F7 ΔE 0.036
- Royal Blue #4169E1 ΔE 0.048
- Soft Blue #6488EA ΔE 0.049
- Medium Slate Blue #7B68EE ΔE 0.054
- Clear Blue #247AFD ΔE 0.058
- Dark Periwinkle #665FD1 ΔE 0.059
- Dark Sky Blue #448EE4 ΔE 0.063
- Neon Blue #4361EE ΔE 0.065
Use #5C76E3 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.