#4B6AF8
Closest named color: Neon Blue (#4361EE). oklch(58.4% 0.214 269.3), rgb(75, 106, 248).
Aa
Black text reads best on this color (4.71:1).
About this color
#4B6AF8 is a medium-dark, vivid blue. In OKLCH its lightness is 58%, its chroma 0.214 and its hue 269°. Its hue sits on the cool side of the wheel. The nearest named color is Neon Blue (#4361EE), ΔE 0.028 away. Black text reads best on it, at 4.71:1.
| Hue family | Blues |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.214) |
| Temperature | cool |
| Nearest name | Neon Blue (#4361EE) |
| Black text | 4.71:1 |
| White text | 4.45:1 |
Values
| HEX | #4B6AF8 |
| RGB | rgb(75, 106, 248) |
| HSL | hsl(229, 93%, 63%) |
| OKLCH | oklch(58.4% 0.214 269.3) |
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 #4B6AF8 | 4.45:1 | AA large text | Lc -75.9 | Fine for body text |
| Black text on #4B6AF8 | 4.71:1 | AA | Lc 33.7 | Non-text elements, placeholder text |
| #4B6AF8 text on white | 4.45:1 | AA large text | Lc 70.4 | Content text, not long reading |
| #4B6AF8 text on black | 4.71:1 | AA | Lc -31.3 | 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 600.
-
Step 50
50
#F2F5FE
oklch(97% 0.012 271.3)
-
Step 100
100
#E2EAFD
oklch(93.7% 0.027 267.5)
-
Step 200
200
#CBD8FE
oklch(88.5% 0.054 270.4)
-
Step 300
300
#A8BEFF
oklch(80.9% 0.096 269.8)
-
Step 400
400
#7B9AFF
oklch(70.8% 0.152 269.4)
-
Step 500
500
#5B7CFF
oklch(63.1% 0.198 269.4)
-
Step 600
600 (this color)
#4B6AF8
oklch(58.4% 0.214 269.3)
-
Step 700
700
#364FCF
oklch(49.1% 0.199 269.1)
-
Step 800
800
#2D42A7
oklch(42.8% 0.164 269.2)
-
Step 900
900
#273985
oklch(37.7% 0.129 269.2)
-
Step 950
950
#17224E
oklch(27% 0.082 269.6)
#4B6AF8 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) | #0080FD | 0.058 |
| Deuteranopia (no green cones) | #0070F5 | 0.042 |
| Tritanopia (no blue cones) | #008DA7 | 0.172 |
| Achromatopsia (no color) | #777777 | 0.215 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4B6AF8
#4B6AF8
oklch(58.4% 0.214 269.3)
- #987700
#987700
oklch(58.5% 0.12 89.2)
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 #4B6AF8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Neon Blue #4361EE ΔE 0.028
- Royal Blue #4169E1 ΔE 0.037
- Clear Blue #247AFD ΔE 0.043
- Cerulean Blue #056EEE ΔE 0.045
- Bright Blue #0165FC ΔE 0.048
- Cornflower #6A79F7 ΔE 0.056
- Azul #1D5DEC ΔE 0.057
- Warm Blue #4B57DB ΔE 0.061
Use #4B6AF8 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.