#167CE0
Closest named color: Cerulean Blue (#056EEE). oklch(58.7% 0.175 253.6), rgb(22, 124, 224).
Aa
Black text reads best on this color (4.99:1).
About this color
#167CE0 is a medium-dark, vivid blue. In OKLCH its lightness is 59%, its chroma 0.175 and its hue 254°. Its hue sits on the cool side of the wheel. The nearest named color is Cerulean Blue (#056EEE), ΔE 0.044 away. Black text reads best on it, at 4.99:1.
| Hue family | Blues |
| Lightness | medium-dark (59%) |
| Chroma | vivid (0.175) |
| Temperature | cool |
| Nearest name | Cerulean Blue (#056EEE) |
| Black text | 4.99:1 |
| White text | 4.20:1 |
Values
| HEX | #167CE0 |
| RGB | rgb(22, 124, 224) |
| HSL | hsl(210, 82%, 48%) |
| OKLCH | oklch(58.7% 0.175 253.6) |
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 #167CE0 | 4.20:1 | AA large text | Lc -73.9 | Content text, not long reading |
| Black text on #167CE0 | 4.99:1 | AA | Lc 35.7 | Non-text elements, placeholder text |
| #167CE0 text on white | 4.20:1 | AA large text | Lc 68.4 | Content text, not long reading |
| #167CE0 text on black | 4.99:1 | AA | Lc -33.3 | 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
#F1F6FD
oklch(97.1% 0.011 256.7)
-
Step 100
100
#E0EBF9
oklch(93.6% 0.022 254.4)
-
Step 200
200
#C6DBF6
oklch(88.4% 0.044 254.8)
-
Step 300
300
#9DC4F3
oklch(80.9% 0.079 253.4)
-
Step 400
400
#66A4ED
oklch(70.8% 0.125 253.5)
-
Step 500
500
#378BE7
oklch(63.1% 0.16 253.4)
-
Step 600
600 (this color)
#167CE0
oklch(58.7% 0.175 253.6)
-
Step 700
700
#0060B5
oklch(49.2% 0.155 253.6)
-
Step 800
800
#004E95
oklch(42.6% 0.134 253.6)
-
Step 900
900
#0F4277
oklch(37.7% 0.104 253.4)
-
Step 950
950
#0B2746
oklch(27% 0.067 253.4)
#167CE0 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) | #4685E4 | 0.041 |
| Deuteranopia (no green cones) | #1374DE | 0.021 |
| Tritanopia (no blue cones) | #0094A3 | 0.129 |
| Achromatopsia (no color) | #7B7B7B | 0.175 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #167CE0
#167CE0
oklch(58.7% 0.175 253.6)
- #A86F00
#A86F00
oklch(58.7% 0.125 73.7)
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 #167CE0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cerulean Blue #056EEE ΔE 0.044
- Clear Blue #247AFD ΔE 0.045
- Water Blue #0E87CC ΔE 0.047
- Royal Blue #4169E1 ΔE 0.050
- Windows Blue #3778BF ΔE 0.051
- Dark Sky Blue #448EE4 ΔE 0.060
- Dodger Blue #1E90FF ΔE 0.067
- Neon Blue #4361EE ΔE 0.072
Use #167CE0 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.