#4891F6
Closest named color: Chefchaouen Blue (#4895EF). oklch(65.9% 0.167 257.2), rgb(72, 145, 246).
Aa
Black text reads best on this color (6.65:1).
About this color
#4891F6 is a medium-light, vivid blue. In OKLCH its lightness is 66%, its chroma 0.167 and its hue 257°. Its hue sits on the cool side of the wheel. The nearest named color is Chefchaouen Blue (#4895EF), ΔE 0.016 away. Black text reads best on it, at 6.65:1.
| Hue family | Blues |
| Lightness | medium-light (66%) |
| Chroma | vivid (0.167) |
| Temperature | cool |
| Nearest name | Chefchaouen Blue (#4895EF) |
| Black text | 6.65:1 |
| White text | 3.15:1 |
Values
| HEX | #4891F6 |
| RGB | rgb(72, 145, 246) |
| HSL | hsl(215, 91%, 62%) |
| OKLCH | oklch(65.9% 0.167 257.2) |
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 #4891F6 | 3.15:1 | AA large text | Lc -63.7 | Content text, not long reading |
| Black text on #4891F6 | 6.65:1 | AA | Lc 45.8 | Large or bold text, headings |
| #4891F6 text on white | 3.15:1 | AA large text | Lc 58.3 | Large or bold text, headings |
| #4891F6 text on black | 6.65:1 | AA | Lc -43.4 | 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
#F1F6FD
oklch(97.1% 0.011 256.7)
-
Step 100
100
#E0EBFA
oklch(93.6% 0.024 256.1)
-
Step 200
200
#C7DBF8
oklch(88.6% 0.046 257.6)
-
Step 300
300
#9FC3F6
oklch(80.9% 0.082 257.1)
-
Step 400
400
#6AA2F1
oklch(70.7% 0.131 257.1)
-
Step 500
500 (this color)
#4891F6
oklch(65.9% 0.167 257.2)
-
Step 600
600
#1A6FDB
oklch(55.6% 0.183 257.3)
-
Step 700
700
#0A5CBE
oklch(49% 0.17 257.3)
-
Step 800
800
#0E4C99
oklch(42.7% 0.14 257)
-
Step 900
900
#15407A
oklch(37.6% 0.109 257.2)
-
Step 950
950
#0E2647
oklch(27% 0.068 257.1)
#4891F6 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) | #619AFA | 0.036 |
| Deuteranopia (no green cones) | #448AF4 | 0.019 |
| Tritanopia (no blue cones) | #00A9B7 | 0.133 |
| Achromatopsia (no color) | #919191 | 0.167 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4891F6
#4891F6
oklch(65.9% 0.167 257.2)
- #C08500
#C08500
oklch(65.9% 0.138 77.4)
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 #4891F6, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chefchaouen Blue #4895EF ΔE 0.016
- Dodger Blue #1E90FF ΔE 0.027
- Dark Sky Blue #448EE4 ΔE 0.028
- Cornflower Blue #6495ED ΔE 0.032
- Soft Blue #6488EA ΔE 0.034
- Cornflower #6A79F7 ΔE 0.065
- Clear Blue #247AFD ΔE 0.070
- Lavender Blue #8B88F8 ΔE 0.075
Use #4891F6 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.