#5881FC
Closest named color: Cornflower (#6A79F7). oklch(63.7% 0.188 267.1), rgb(88, 129, 252).
Aa
Black text reads best on this color (5.96:1).
About this color
#5881FC is a medium-light, vivid blue. In OKLCH its lightness is 64%, its chroma 0.188 and its hue 267°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower (#6A79F7), ΔE 0.026 away. Black text reads best on it, at 5.96:1.
| Hue family | Blues |
| Lightness | medium-light (64%) |
| Chroma | vivid (0.188) |
| Temperature | cool |
| Nearest name | Cornflower (#6A79F7) |
| Black text | 5.96:1 |
| White text | 3.52:1 |
Values
| HEX | #5881FC |
| RGB | rgb(88, 129, 252) |
| HSL | hsl(225, 96%, 67%) |
| OKLCH | oklch(63.7% 0.188 267.1) |
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 #5881FC | 3.52:1 | AA large text | Lc -67.9 | Content text, not long reading |
| Black text on #5881FC | 5.96:1 | AA | Lc 41.6 | Non-text elements, placeholder text |
| #5881FC text on white | 3.52:1 | AA large text | Lc 62.5 | Content text, not long reading |
| #5881FC text on black | 5.96:1 | AA | Lc -39.2 | 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
#E2EAFC
oklch(93.6% 0.026 266.6)
-
Step 200
200
#CAD9FC
oklch(88.5% 0.051 267)
-
Step 300
300
#A6BFFD
oklch(80.8% 0.092 267.4)
-
Step 400
400
#779CFC
oklch(70.8% 0.147 266.7)
-
Step 500
500 (this color)
#5881FC
oklch(63.7% 0.188 267.1)
-
Step 600
600
#3E64E9
oklch(55.5% 0.205 267.2)
-
Step 700
700
#3152CB
oklch(49.1% 0.191 267.1)
-
Step 800
800
#2944A4
oklch(42.7% 0.158 267.3)
-
Step 900
900
#243B82
oklch(37.7% 0.123 266.8)
-
Step 950
950
#15234C
oklch(27% 0.078 266.9)
#5881FC 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) | #3D90FF | 0.040 |
| Deuteranopia (no green cones) | #0981F9 | 0.048 |
| Tritanopia (no blue cones) | #009EB3 | 0.156 |
| Achromatopsia (no color) | #888888 | 0.189 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5881FC
#5881FC
oklch(63.7% 0.188 267.1)
- #AD8500
#AD8500
oklch(63.7% 0.13 87.3)
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 #5881FC, closest first.
No curated palette has a color within ΔE 0.04 of #5881FC.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower #6A79F7 ΔE 0.026
- Soft Blue #6488EA ΔE 0.037
- Clear Blue #247AFD ΔE 0.047
- Dodger Blue #1E90FF ΔE 0.048
- Dark Sky Blue #448EE4 ΔE 0.055
- Chefchaouen Blue #4895EF ΔE 0.058
- Cornflower Blue #6495ED ΔE 0.062
- Lavender Blue #8B88F8 ΔE 0.069
Use #5881FC 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.