#4F82FC
Closest named color: Cornflower (#6A79F7). oklch(63.5% 0.19 264.5), rgb(79, 130, 252).
Aa
Black text reads best on this color (5.93:1).
About this color
#4F82FC is a medium-light, vivid blue. In OKLCH its lightness is 63%, its chroma 0.190 and its hue 265°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower (#6A79F7), ΔE 0.034 away. Black text reads best on it, at 5.93:1.
| Hue family | Blues |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.190) |
| Temperature | cool |
| Nearest name | Cornflower (#6A79F7) |
| Black text | 5.93:1 |
| White text | 3.54:1 |
Values
| HEX | #4F82FC |
| RGB | rgb(79, 130, 252) |
| HSL | hsl(222, 97%, 65%) |
| OKLCH | oklch(63.5% 0.19 264.5) |
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 #4F82FC | 3.54:1 | AA large text | Lc -68.1 | Content text, not long reading |
| Black text on #4F82FC | 5.93:1 | AA | Lc 41.5 | Non-text elements, placeholder text |
| #4F82FC text on white | 3.54:1 | AA large text | Lc 62.6 | Content text, not long reading |
| #4F82FC text on black | 5.93:1 | AA | Lc -39.1 | 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
#F1F6FE
oklch(97.2% 0.012 259.8)
-
Step 100
100
#E1EAFD
oklch(93.6% 0.028 265.4)
-
Step 200
200
#C8D9FC
oklch(88.4% 0.052 264.8)
-
Step 300
300
#A3C0FD
oklch(80.9% 0.092 264.7)
-
Step 400
400
#729DFD
oklch(70.7% 0.149 264.7)
-
Step 500
500 (this color)
#4F82FC
oklch(63.5% 0.19 264.5)
-
Step 600
600
#3466EA
oklch(55.6% 0.207 264.7)
-
Step 700
700
#2754CB
oklch(49.1% 0.191 264.5)
-
Step 800
800
#2146A4
oklch(42.8% 0.158 264.4)
-
Step 900
900
#1F3C82
oklch(37.7% 0.123 264.3)
-
Step 950
950
#13244C
oklch(27.1% 0.077 264.5)
#4F82FC 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) | #3E91FF | 0.038 |
| Deuteranopia (no green cones) | #0081FA | 0.041 |
| Tritanopia (no blue cones) | #009FB3 | 0.154 |
| Achromatopsia (no color) | #888888 | 0.190 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4F82FC
#4F82FC
oklch(63.5% 0.19 264.5)
- #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 #4F82FC, closest first.
No curated palette has a color within ΔE 0.04 of #4F82FC.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower #6A79F7 ΔE 0.034
- Soft Blue #6488EA ΔE 0.040
- Clear Blue #247AFD ΔE 0.040
- Dodger Blue #1E90FF ΔE 0.041
- Dark Sky Blue #448EE4 ΔE 0.052
- Chefchaouen Blue #4895EF ΔE 0.055
- Cornflower Blue #6495ED ΔE 0.064
- Royal Blue #4169E1 ΔE 0.075
Use #4F82FC 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.