#4C8FFE
Closest named color: Dodger Blue (#1E90FF). oklch(66.1% 0.179 259.9), rgb(76, 143, 254).
Aa
Black text reads best on this color (6.66:1).
About this color
#4C8FFE is a medium-light, vivid blue. In OKLCH its lightness is 66%, its chroma 0.179 and its hue 260°. Its hue sits on the cool side of the wheel. The nearest named color is Dodger Blue (#1E90FF), ΔE 0.026 away. Black text reads best on it, at 6.66:1.
| Hue family | Blues |
| Lightness | medium-light (66%) |
| Chroma | vivid (0.179) |
| Temperature | cool |
| Nearest name | Dodger Blue (#1E90FF) |
| Black text | 6.66:1 |
| White text | 3.14:1 |
Values
| HEX | #4C8FFE |
| RGB | rgb(76, 143, 254) |
| HSL | hsl(217, 99%, 65%) |
| OKLCH | oklch(66.1% 0.179 259.9) |
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 #4C8FFE | 3.14:1 | AA large text | Lc -63.6 | Content text, not long reading |
| Black text on #4C8FFE | 6.66:1 | AA | Lc 45.8 | Large or bold text, headings |
| #4C8FFE text on white | 3.14:1 | AA large text | Lc 58.2 | Large or bold text, headings |
| #4C8FFE text on black | 6.66:1 | AA | Lc -43.5 | 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
#E0EBFB
oklch(93.7% 0.025 257.6)
-
Step 200
200
#C7DAFA
oklch(88.4% 0.049 260.9)
-
Step 300
300
#A0C2FA
oklch(80.9% 0.088 260.2)
-
Step 400
400
#6BA0F7
oklch(70.7% 0.14 259.9)
-
Step 500
500 (this color)
#4C8FFE
oklch(66.1% 0.179 259.9)
-
Step 600
600
#226CE2
oklch(55.6% 0.194 259.9)
-
Step 700
700
#1559C5
oklch(49.1% 0.181 260.1)
-
Step 800
800
#144A9F
oklch(42.8% 0.149 259.7)
-
Step 900
900
#183F7E
oklch(37.8% 0.116 259.7)
-
Step 950
950
#0F254A
oklch(27% 0.074 260.2)
#4C8FFE 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) | #589AFF | 0.032 |
| Deuteranopia (no green cones) | #3689FC | 0.025 |
| Tritanopia (no blue cones) | #00A9BA | 0.142 |
| Achromatopsia (no color) | #919191 | 0.179 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4C8FFE
#4C8FFE
oklch(66.1% 0.179 259.9)
- #BE8700
#BE8700
oklch(66.1% 0.137 79.7)
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 #4C8FFE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dodger Blue #1E90FF ΔE 0.026
- Chefchaouen Blue #4895EF ΔE 0.030
- Soft Blue #6488EA ΔE 0.037
- Cornflower Blue #6495ED ΔE 0.040
- Dark Sky Blue #448EE4 ΔE 0.040
- Cornflower #6A79F7 ΔE 0.058
- Clear Blue #247AFD ΔE 0.065
- Lavender Blue #8B88F8 ΔE 0.071
Use #4C8FFE 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.