#367DDC
Closest named color: Water Blue (#0E87CC). oklch(59.4% 0.161 256.8), rgb(54, 125, 220).
Aa
Black text reads best on this color (5.12:1).
About this color
#367DDC is a medium-dark, vivid blue. In OKLCH its lightness is 59%, its chroma 0.161 and its hue 257°. Its hue sits on the cool side of the wheel. The nearest named color is Water Blue (#0E87CC), ΔE 0.043 away. Black text reads best on it, at 5.12:1.
| Hue family | Blues |
| Lightness | medium-dark (59%) |
| Chroma | vivid (0.161) |
| Temperature | cool |
| Nearest name | Water Blue (#0E87CC) |
| Black text | 5.12:1 |
| White text | 4.09:1 |
Values
| HEX | #367DDC |
| RGB | rgb(54, 125, 220) |
| HSL | hsl(214, 70%, 54%) |
| OKLCH | oklch(59.4% 0.161 256.8) |
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 #367DDC | 4.09:1 | AA large text | Lc -73.2 | Content text, not long reading |
| Black text on #367DDC | 5.12:1 | AA | Lc 36.3 | Non-text elements, placeholder text |
| #367DDC text on white | 4.09:1 | AA large text | Lc 67.7 | Content text, not long reading |
| #367DDC text on black | 5.12:1 | AA | Lc -33.9 | 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 500.
-
Step 50
50
#F1F6FD
oklch(97.1% 0.011 256.7)
-
Step 100
100
#E0EBF9
oklch(93.6% 0.022 254.4)
-
Step 200
200
#C7DBF7
oklch(88.5% 0.044 256.8)
-
Step 300
300
#A0C3F4
oklch(80.9% 0.079 256.8)
-
Step 400
400
#6BA2EE
oklch(70.6% 0.126 256.7)
-
Step 500
500 (this color)
#367DDC
oklch(59.4% 0.161 256.8)
-
Step 600
600
#1E70D7
oklch(55.6% 0.176 256.8)
-
Step 700
700
#0F5DBA
oklch(49% 0.163 256.8)
-
Step 800
800
#124D97
oklch(42.8% 0.135 256.8)
-
Step 900
900
#174178
oklch(37.8% 0.105 256.6)
-
Step 950
950
#0F2646
oklch(26.9% 0.066 257.2)
#367DDC 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) | #4D86E0 | 0.034 |
| Deuteranopia (no green cones) | #2E76DA | 0.021 |
| Tritanopia (no blue cones) | #0093A2 | 0.123 |
| Achromatopsia (no color) | #7D7D7D | 0.161 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #367DDC
#367DDC
oklch(59.4% 0.161 256.8)
- #A77300
#A77300
oklch(59.4% 0.124 77.3)
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 #367DDC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Water Blue #0E87CC ΔE 0.043
- Windows Blue #3778BF ΔE 0.045
- Dark Sky Blue #448EE4 ΔE 0.049
- Clear Blue #247AFD ΔE 0.052
- Royal Blue #4169E1 ΔE 0.052
- Cerulean Blue #056EEE ΔE 0.057
- Soft Blue #6488EA ΔE 0.060
- Cool Blue #4984B8 ΔE 0.064
Use #367DDC 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.