#4C98EB
Closest named color: Chefchaouen Blue (#4895EF). oklch(66.9% 0.145 252.6), rgb(76, 152, 235).
Aa
Black text reads best on this color (6.99:1).
About this color
#4C98EB is a medium-light, vivid blue. In OKLCH its lightness is 67%, its chroma 0.145 and its hue 253°. Its hue sits on the cool side of the wheel. The nearest named color is Chefchaouen Blue (#4895EF), ΔE 0.012 away. Black text reads best on it, at 6.99:1.
| Hue family | Blues |
| Lightness | medium-light (67%) |
| Chroma | vivid (0.145) |
| Temperature | cool |
| Nearest name | Chefchaouen Blue (#4895EF) |
| Black text | 6.99:1 |
| White text | 3.00:1 |
Values
| HEX | #4C98EB |
| RGB | rgb(76, 152, 235) |
| HSL | hsl(211, 80%, 61%) |
| OKLCH | oklch(66.9% 0.145 252.6) |
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 #4C98EB | 3.00:1 | AA large text | Lc -61.7 | Content text, not long reading |
| Black text on #4C98EB | 6.99:1 | AA | Lc 47.7 | Large or bold text, headings |
| #4C98EB text on white | 3.00:1 | AA large text | Lc 56.4 | Large or bold text, headings |
| #4C98EB text on black | 6.99:1 | AA | Lc -45.4 | Large or bold text, headings |
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 400.
-
Step 50
50
#F0F6FE
oklch(97.1% 0.012 255.5)
-
Step 100
100
#DEEBFB
oklch(93.5% 0.026 253.6)
-
Step 200
200
#C2DCFA
oklch(88.5% 0.05 252.1)
-
Step 300
300
#96C5FA
oklch(81% 0.09 251.9)
-
Step 400
400 (this color)
#4C98EB
oklch(66.9% 0.145 252.6)
-
Step 500
500
#148AF5
oklch(63.1% 0.186 252.7)
-
Step 600
600
#0073D2
oklch(55.5% 0.17 252.7)
-
Step 700
700
#0061B2
oklch(49.2% 0.149 252.5)
-
Step 800
800
#004F93
oklch(42.7% 0.13 252.6)
-
Step 900
900
#00427C
oklch(37.8% 0.114 252.4)
-
Step 950
950
#03274A
oklch(27% 0.076 251.9)
#4C98EB 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) | #739DEE | 0.042 |
| Deuteranopia (no green cones) | #5C8EE9 | 0.028 |
| Tritanopia (no blue cones) | #00ABB6 | 0.113 |
| Achromatopsia (no color) | #959595 | 0.145 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4C98EB
#4C98EB
oklch(66.9% 0.145 252.6)
- #CA8400
#CA8400
oklch(66.9% 0.143 72.1)
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 #4C98EB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chefchaouen Blue #4895EF ΔE 0.012
- Cornflower Blue #6495ED ΔE 0.023
- Dark Sky Blue #448EE4 ΔE 0.029
- Soft Blue #6488EA ΔE 0.045
- Dodger Blue #1E90FF ΔE 0.048
- Faded Blue #658CBB ΔE 0.073
- Water Blue #0E87CC ΔE 0.075
- Perrywinkle #8F8CE7 ΔE 0.077
Use #4C98EB 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.