#5A77F2
Closest named color: Cornflower (#6A79F7). oklch(61.2% 0.187 270.1), rgb(90, 119, 242).
Aa
Black text reads best on this color (5.35:1).
About this color
#5A77F2 is a medium-dark, vivid blue. In OKLCH its lightness is 61%, its chroma 0.187 and its hue 270°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower (#6A79F7), ΔE 0.022 away. Black text reads best on it, at 5.35:1.
| Hue family | Blues |
| Lightness | medium-dark (61%) |
| Chroma | vivid (0.187) |
| Temperature | cool |
| Nearest name | Cornflower (#6A79F7) |
| Black text | 5.35:1 |
| White text | 3.92:1 |
Values
| HEX | #5A77F2 |
| RGB | rgb(90, 119, 242) |
| HSL | hsl(229, 85%, 65%) |
| OKLCH | oklch(61.2% 0.187 270.1) |
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 #5A77F2 | 3.92:1 | AA large text | Lc -71.8 | Content text, not long reading |
| Black text on #5A77F2 | 5.35:1 | AA | Lc 37.8 | Non-text elements, placeholder text |
| #5A77F2 text on white | 3.92:1 | AA large text | Lc 66.3 | Content text, not long reading |
| #5A77F2 text on black | 5.35:1 | AA | Lc -35.4 | 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
#CCD8FC
oklch(88.5% 0.051 270.8)
-
Step 300
300
#AABEFC
oklch(80.9% 0.091 270.5)
-
Step 400
400
#7E9AFB
oklch(70.7% 0.146 270.2)
-
Step 500
500 (this color)
#5A77F2
oklch(61.2% 0.187 270.1)
-
Step 600
600
#4862E8
oklch(55.5% 0.204 270.1)
-
Step 700
700
#3B50C9
oklch(49% 0.188 270.3)
-
Step 800
800
#3043A3
oklch(42.8% 0.156 270)
-
Step 900
900
#2A3A81
oklch(37.8% 0.121 270.1)
-
Step 950
950
#18224C
oklch(26.9% 0.079 270.3)
#5A77F2 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) | #2E88F6 | 0.050 |
| Deuteranopia (no green cones) | #007AEF | 0.054 |
| Tritanopia (no blue cones) | #0094A9 | 0.158 |
| Achromatopsia (no color) | #818181 | 0.187 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5A77F2
#5A77F2
oklch(61.2% 0.187 270.1)
- #A17F00
#A17F00
oklch(61.2% 0.125 89.8)
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 #5A77F2, closest first.
No curated palette has a color within ΔE 0.04 of #5A77F2.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower #6A79F7 ΔE 0.022
- Clear Blue #247AFD ΔE 0.045
- Soft Blue #6488EA ΔE 0.049
- Medium Slate Blue #7B68EE ΔE 0.052
- Royal Blue #4169E1 ΔE 0.053
- Neon Blue #4361EE ΔE 0.062
- Cerulean Blue #056EEE ΔE 0.066
- Dark Sky Blue #448EE4 ΔE 0.067
Use #5A77F2 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.