#5C77ED
Closest named color: Cornflower (#6A79F7). oklch(60.9% 0.179 270.6), rgb(92, 119, 237).
Aa
Black text reads best on this color (5.31:1).
About this color
#5C77ED is a medium-dark, vivid blue. In OKLCH its lightness is 61%, its chroma 0.179 and its hue 271°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower (#6A79F7), ΔE 0.024 away. Black text reads best on it, at 5.31:1.
| Hue family | Blues |
| Lightness | medium-dark (61%) |
| Chroma | vivid (0.179) |
| Temperature | cool |
| Nearest name | Cornflower (#6A79F7) |
| Black text | 5.31:1 |
| White text | 3.94:1 |
Values
| HEX | #5C77ED |
| RGB | rgb(92, 119, 237) |
| HSL | hsl(229, 80%, 65%) |
| OKLCH | oklch(60.9% 0.179 270.6) |
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 #5C77ED | 3.94:1 | AA large text | Lc -72.1 | Content text, not long reading |
| Black text on #5C77ED | 5.31:1 | AA | Lc 37.5 | Non-text elements, placeholder text |
| #5C77ED text on white | 3.94:1 | AA large text | Lc 66.6 | Content text, not long reading |
| #5C77ED text on black | 5.31:1 | AA | Lc -35.1 | 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
#F2F5FE
oklch(97% 0.012 271.3)
-
Step 100
100
#E3E9FC
oklch(93.5% 0.027 271.9)
-
Step 200
200
#CDD8FA
oklch(88.5% 0.048 271.2)
-
Step 300
300
#ABBEFA
oklch(80.9% 0.088 270.8)
-
Step 400
400
#809AF8
oklch(70.7% 0.141 270.8)
-
Step 500
500 (this color)
#5C77ED
oklch(60.9% 0.179 270.6)
-
Step 600
600
#4B63E3
oklch(55.5% 0.195 270.7)
-
Step 700
700
#3D51C5
oklch(49% 0.181 270.7)
-
Step 800
800
#3244A0
oklch(42.8% 0.15 270.4)
-
Step 900
900
#2B3A7F
oklch(37.7% 0.118 270.6)
-
Step 950
950
#19234A
oklch(27.1% 0.073 270.1)
#5C77ED 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) | #3687F1 | 0.047 |
| Deuteranopia (no green cones) | #107AEB | 0.054 |
| Tritanopia (no blue cones) | #0092A7 | 0.153 |
| Achromatopsia (no color) | #808080 | 0.180 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5C77ED
#5C77ED
oklch(60.9% 0.179 270.6)
- #9F7F00
#9F7F00
oklch(61% 0.125 91)
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 #5C77ED, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower #6A79F7 ΔE 0.024
- Soft Blue #6488EA ΔE 0.047
- Clear Blue #247AFD ΔE 0.050
- Medium Slate Blue #7B68EE ΔE 0.051
- Royal Blue #4169E1 ΔE 0.052
- Neon Blue #4361EE ΔE 0.064
- Dark Sky Blue #448EE4 ΔE 0.064
- Cerulean Blue #056EEE ΔE 0.068
Use #5C77ED 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.