#367CEA
Closest named color: Clear Blue (#247AFD). oklch(60.1% 0.181 259.3), rgb(54, 124, 234).
Aa
Black text reads best on this color (5.22:1).
About this color
#367CEA is a medium-dark, vivid blue. In OKLCH its lightness is 60%, its chroma 0.181 and its hue 259°. Its hue sits on the cool side of the wheel. The nearest named color is Clear Blue (#247AFD), ΔE 0.031 away. Black text reads best on it, at 5.22:1.
| Hue family | Blues |
| Lightness | medium-dark (60%) |
| Chroma | vivid (0.181) |
| Temperature | cool |
| Nearest name | Clear Blue (#247AFD) |
| Black text | 5.22:1 |
| White text | 4.01:1 |
Values
| HEX | #367CEA |
| RGB | rgb(54, 124, 234) |
| HSL | hsl(217, 81%, 56%) |
| OKLCH | oklch(60.1% 0.181 259.3) |
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 #367CEA | 4.01:1 | AA large text | Lc -72.5 | Content text, not long reading |
| Black text on #367CEA | 5.22:1 | AA | Lc 37.1 | Non-text elements, placeholder text |
| #367CEA text on white | 4.01:1 | AA large text | Lc 67.0 | Content text, not long reading |
| #367CEA text on black | 5.22:1 | AA | Lc -34.7 | 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
#C6DBFA
oklch(88.6% 0.048 258)
-
Step 300
300
#9FC2FA
oklch(80.9% 0.088 259.7)
-
Step 400
400
#69A0F8
oklch(70.6% 0.142 259.4)
-
Step 500
500 (this color)
#367CEA
oklch(60.1% 0.181 259.3)
-
Step 600
600
#1C6CE3
oklch(55.6% 0.196 259.3)
-
Step 700
700
#0E59C6
oklch(49.1% 0.184 259.5)
-
Step 800
800
#104AA0
oklch(42.8% 0.151 259.2)
-
Step 900
900
#163F7F
oklch(37.8% 0.118 259.3)
-
Step 950
950
#0E254A
oklch(26.9% 0.075 259.5)
#367CEA 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) | #3F88EE | 0.033 |
| Deuteranopia (no green cones) | #0077E8 | 0.028 |
| Tritanopia (no blue cones) | #0096A8 | 0.139 |
| Achromatopsia (no color) | #7F7F7F | 0.181 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #367CEA
#367CEA
oklch(60.1% 0.181 259.3)
- #A87600
#A87600
oklch(60.1% 0.125 79)
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 #367CEA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Clear Blue #247AFD ΔE 0.031
- Cerulean Blue #056EEE ΔE 0.046
- Royal Blue #4169E1 ΔE 0.047
- Dark Sky Blue #448EE4 ΔE 0.053
- Dodger Blue #1E90FF ΔE 0.056
- Cornflower #6A79F7 ΔE 0.056
- Soft Blue #6488EA ΔE 0.058
- Water Blue #0E87CC ΔE 0.061
Use #367CEA 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.