#376FF8
Closest named color: Clear Blue (#247AFD). oklch(58.5% 0.214 264.1), rgb(55, 111, 248).
Aa
Black text reads best on this color (4.79:1).
About this color
#376FF8 is a medium-dark, vivid blue. In OKLCH its lightness is 59%, its chroma 0.214 and its hue 264°. Its hue sits on the cool side of the wheel. The nearest named color is Clear Blue (#247AFD), ΔE 0.027 away. Black text reads best on it, at 4.79:1.
| Hue family | Blues |
| Lightness | medium-dark (59%) |
| Chroma | vivid (0.214) |
| Temperature | cool |
| Nearest name | Clear Blue (#247AFD) |
| Black text | 4.79:1 |
| White text | 4.38:1 |
Values
| HEX | #376FF8 |
| RGB | rgb(55, 111, 248) |
| HSL | hsl(223, 93%, 59%) |
| OKLCH | oklch(58.5% 0.214 264.1) |
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 #376FF8 | 4.38:1 | AA large text | Lc -75.3 | Fine for body text |
| Black text on #376FF8 | 4.79:1 | AA | Lc 34.3 | Non-text elements, placeholder text |
| #376FF8 text on white | 4.38:1 | AA large text | Lc 69.8 | Content text, not long reading |
| #376FF8 text on black | 4.79:1 | AA | Lc -31.9 | 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
#F1F6FE
oklch(97.2% 0.012 259.8)
-
Step 100
100
#E0EAFD
oklch(93.5% 0.028 263.4)
-
Step 200
200
#C7DAFD
oklch(88.5% 0.053 262.7)
-
Step 300
300
#A1C0FF
oklch(80.8% 0.096 264.1)
-
Step 400
400
#6F9DFF
oklch(70.7% 0.152 263.9)
-
Step 500
500
#4A80FE
oklch(63% 0.196 264.1)
-
Step 600
600 (this color)
#376FF8
oklch(58.5% 0.214 264.1)
-
Step 700
700
#2353CF
oklch(49.1% 0.199 264.1)
-
Step 800
800
#1E45A7
oklch(42.7% 0.164 264.1)
-
Step 900
900
#1D3B84
oklch(37.6% 0.128 264.3)
-
Step 950
950
#11244E
oklch(27.1% 0.081 263.6)
#376FF8 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) | #0082FD | 0.046 |
| Deuteranopia (no green cones) | #0070F5 | 0.024 |
| Tritanopia (no blue cones) | #0091A9 | 0.166 |
| Achromatopsia (no color) | #797979 | 0.214 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #376FF8
#376FF8
oklch(58.5% 0.214 264.1)
- #9D7400
#9D7400
oklch(58.4% 0.12 83.8)
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 #376FF8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Clear Blue #247AFD ΔE 0.027
- Cerulean Blue #056EEE ΔE 0.029
- Neon Blue #4361EE ΔE 0.035
- Royal Blue #4169E1 ΔE 0.037
- Bright Blue #0165FC ΔE 0.038
- Azul #1D5DEC ΔE 0.053
- Cornflower #6A79F7 ΔE 0.063
- Warm Blue #4B57DB ΔE 0.069
Use #376FF8 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.