#5C76DE
Closest named color: Cornflower (#6A79F7). oklch(59.8% 0.16 270.4), rgb(92, 118, 222).
Aa
Black text reads best on this color (5.10:1).
About this color
#5C76DE is a medium-dark, vivid blue. In OKLCH its lightness is 60%, its chroma 0.160 and its hue 270°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower (#6A79F7), ΔE 0.043 away. Black text reads best on it, at 5.10:1.
| Hue family | Blues |
| Lightness | medium-dark (60%) |
| Chroma | vivid (0.160) |
| Temperature | cool |
| Nearest name | Cornflower (#6A79F7) |
| Black text | 5.10:1 |
| White text | 4.11:1 |
Values
| HEX | #5C76DE |
| RGB | rgb(92, 118, 222) |
| HSL | hsl(228, 66%, 62%) |
| OKLCH | oklch(59.8% 0.16 270.4) |
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 #5C76DE | 4.11:1 | AA large text | Lc -73.5 | Content text, not long reading |
| Black text on #5C76DE | 5.10:1 | AA | Lc 36.0 | Non-text elements, placeholder text |
| #5C76DE text on white | 4.11:1 | AA large text | Lc 68.0 | Content text, not long reading |
| #5C76DE text on black | 5.10:1 | AA | Lc -33.6 | 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
#E4EAFA
oklch(93.7% 0.023 269.4)
-
Step 200
200
#CED8F7
oklch(88.4% 0.044 271.3)
-
Step 300
300
#ADBFF4
oklch(81% 0.078 270)
-
Step 400
400
#839CEF
oklch(70.8% 0.125 270.2)
-
Step 500
500 (this color)
#5C76DE
oklch(59.8% 0.16 270.4)
-
Step 600
600
#4E67D8
oklch(55.6% 0.175 270.4)
-
Step 700
700
#3F55BB
oklch(49.1% 0.162 270.2)
-
Step 800
800
#344697
oklch(42.6% 0.134 270.3)
-
Step 900
900
#2D3C78
oklch(37.7% 0.104 270.2)
-
Step 950
950
#1A2346
oklch(26.8% 0.066 270.6)
#5C76DE 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) | #4483E2 | 0.037 |
| Deuteranopia (no green cones) | #2F78DC | 0.042 |
| Tritanopia (no blue cones) | #008D9F | 0.141 |
| Achromatopsia (no color) | #7D7D7D | 0.160 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5C76DE
#5C76DE
oklch(59.8% 0.16 270.4)
- #9B7B00
#9B7B00
oklch(59.7% 0.122 90.4)
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 #5C76DE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower #6A79F7 ΔE 0.043
- Royal Blue #4169E1 ΔE 0.048
- Soft Blue #6488EA ΔE 0.050
- Dark Periwinkle #665FD1 ΔE 0.058
- Medium Slate Blue #7B68EE ΔE 0.058
- Clear Blue #247AFD ΔE 0.062
- Dark Sky Blue #448EE4 ΔE 0.063
- Windows Blue #3778BF ΔE 0.063
Use #5C76DE 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.