#167FC4
Closest named color: Windows Blue (#3778BF). oklch(57.6% 0.137 244.9), rgb(22, 127, 196).
Aa
Black text reads best on this color (4.86:1).
About this color
#167FC4 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 58%, its chroma 0.137 and its hue 245°. Its hue sits on the cool side of the wheel. The nearest named color is Windows Blue (#3778BF), ΔE 0.023 away. Black text reads best on it, at 4.86:1.
| Hue family | Blues |
| Lightness | medium-dark (58%) |
| Chroma | moderately saturated (0.137) |
| Temperature | cool |
| Nearest name | Windows Blue (#3778BF) |
| Black text | 4.86:1 |
| White text | 4.31:1 |
Values
| HEX | #167FC4 |
| RGB | rgb(22, 127, 196) |
| HSL | hsl(204, 80%, 43%) |
| OKLCH | oklch(57.6% 0.137 244.9) |
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 #167FC4 | 4.31:1 | AA large text | Lc -74.8 | Content text, not long reading |
| Black text on #167FC4 | 4.86:1 | AA | Lc 34.7 | Non-text elements, placeholder text |
| #167FC4 text on white | 4.31:1 | AA large text | Lc 69.3 | Content text, not long reading |
| #167FC4 text on black | 4.86:1 | AA | Lc -32.3 | 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
#F1F6FB
oklch(97.1% 0.009 247.9)
-
Step 100
100
#E0EBF5
oklch(93.5% 0.018 245.4)
-
Step 200
200
#C7DCEF
oklch(88.5% 0.035 245.5)
-
Step 300
300
#A0C6E6
oklch(81% 0.061 244)
-
Step 400
400
#69A7DA
oklch(70.7% 0.099 244.7)
-
Step 500
500
#3B90D0
oklch(63.1% 0.126 244.7)
-
Step 600
600 (this color)
#167FC4
oklch(57.6% 0.137 244.9)
-
Step 700
700
#0065A1
oklch(49% 0.124 245.1)
-
Step 800
800
#035384
oklch(42.7% 0.105 244.7)
-
Step 900
900
#12456A
oklch(37.7% 0.082 244.9)
-
Step 950
950
#0D293E
oklch(27.1% 0.052 244.2)
#167FC4 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) | #5E82C7 | 0.057 |
| Deuteranopia (no green cones) | #4573C3 | 0.040 |
| Tritanopia (no blue cones) | #009098 | 0.096 |
| Achromatopsia (no color) | #7A7A7A | 0.137 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #167FC4
#167FC4
oklch(57.6% 0.137 244.9)
- #AC6600
#AC6600
oklch(57.6% 0.129 64.9)
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 #167FC4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Windows Blue #3778BF ΔE 0.023
- Water Blue #0E87CC ΔE 0.023
- Nice Blue #107AB0 ΔE 0.033
- Steel Blue #4682B4 ΔE 0.040
- Cool Blue #4984B8 ΔE 0.042
- Blue NCS #118AB2 ΔE 0.047
- Flat Blue #3C73A8 ΔE 0.050
- Mid Blue #276AB3 ΔE 0.060
Use #167FC4 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.