#5283FA
Closest named color: Cornflower (#6A79F7). oklch(63.7% 0.185 264.8), rgb(82, 131, 250).
Aa
Black text reads best on this color (5.98:1).
About this color
#5283FA is a medium-light, vivid blue. In OKLCH its lightness is 64%, its chroma 0.185 and its hue 265°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower (#6A79F7), ΔE 0.033 away. Black text reads best on it, at 5.98:1.
| Hue family | Blues |
| Lightness | medium-light (64%) |
| Chroma | vivid (0.185) |
| Temperature | cool |
| Nearest name | Cornflower (#6A79F7) |
| Black text | 5.98:1 |
| White text | 3.50:1 |
Values
| HEX | #5283FA |
| RGB | rgb(82, 131, 250) |
| HSL | hsl(223, 94%, 65%) |
| OKLCH | oklch(63.7% 0.185 264.8) |
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 #5283FA | 3.50:1 | AA large text | Lc -67.8 | Content text, not long reading |
| Black text on #5283FA | 5.98:1 | AA | Lc 41.8 | Non-text elements, placeholder text |
| #5283FA text on white | 3.50:1 | AA large text | Lc 62.3 | Content text, not long reading |
| #5283FA text on black | 5.98:1 | AA | Lc -39.4 | 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
#F1F6FE
oklch(97.2% 0.012 259.8)
-
Step 100
100
#E1EAFC
oklch(93.6% 0.026 264.4)
-
Step 200
200
#C9D9FB
oklch(88.4% 0.05 265.4)
-
Step 300
300
#A4C0FC
oklch(80.9% 0.091 265)
-
Step 400
400
#739DFB
oklch(70.7% 0.146 264.7)
-
Step 500
500 (this color)
#5283FA
oklch(63.7% 0.185 264.8)
-
Step 600
600
#3667E7
oklch(55.6% 0.201 264.7)
-
Step 700
700
#2A55C9
oklch(49.2% 0.187 264.8)
-
Step 800
800
#2346A2
oklch(42.7% 0.155 264.8)
-
Step 900
900
#213C81
oklch(37.7% 0.121 265)
-
Step 950
950
#13244B
oklch(27% 0.076 264.2)
#5283FA 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) | #4391FE | 0.035 |
| Deuteranopia (no green cones) | #1782F8 | 0.039 |
| Tritanopia (no blue cones) | #009FB2 | 0.152 |
| Achromatopsia (no color) | #898989 | 0.185 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5283FA
#5283FA
oklch(63.7% 0.185 264.8)
- #AF8300
#AF8300
oklch(63.6% 0.13 84.8)
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 #5283FA, closest first.
No curated palette has a color within ΔE 0.04 of #5283FA.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower #6A79F7 ΔE 0.033
- Soft Blue #6488EA ΔE 0.035
- Dodger Blue #1E90FF ΔE 0.041
- Clear Blue #247AFD ΔE 0.045
- Dark Sky Blue #448EE4 ΔE 0.048
- Chefchaouen Blue #4895EF ΔE 0.052
- Cornflower Blue #6495ED ΔE 0.059
- Lavender Blue #8B88F8 ΔE 0.072
Use #5283FA 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.