#22839B
Closest named color: Teal Blue (#01889F). oklch(56.7% 0.092 218.7), rgb(34, 131, 155).
Aa
Black text reads best on this color (4.78:1).
About this color
#22839B is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 57%, its chroma 0.092 and its hue 219°. Its hue sits on the cool side of the wheel. The nearest named color is Teal Blue (#01889F), ΔE 0.015 away. Black text reads best on it, at 4.78:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.092) |
| Temperature | cool |
| Nearest name | Teal Blue (#01889F) |
| Black text | 4.78:1 |
| White text | 4.38:1 |
Values
| HEX | #22839B |
| RGB | rgb(34, 131, 155) |
| HSL | hsl(192, 64%, 37%) |
| OKLCH | oklch(56.7% 0.092 218.7) |
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 #22839B | 4.38:1 | AA large text | Lc -75.5 | Fine for body text |
| Black text on #22839B | 4.78:1 | AA | Lc 34.0 | Non-text elements, placeholder text |
| #22839B text on white | 4.38:1 | AA large text | Lc 70.0 | Content text, not long reading |
| #22839B text on black | 4.78:1 | AA | Lc -31.6 | 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
#F2F6F8
oklch(97.1% 0.005 228.8)
-
Step 100
100
#E2ECEF
oklch(93.6% 0.011 217.5)
-
Step 200
200
#C9DDE3
oklch(88.4% 0.023 217.7)
-
Step 300
300
#A4C8D3
oklch(81% 0.041 218.3)
-
Step 400
400
#70ABBD
oklch(70.7% 0.067 219.1)
-
Step 500
500
#4596AC
oklch(63.2% 0.085 218.3)
-
Step 600
600 (this color)
#22839B
oklch(56.7% 0.092 218.7)
-
Step 700
700
#0A6C81
oklch(49.1% 0.086 218)
-
Step 800
800
#115869
oklch(42.7% 0.071 218.4)
-
Step 900
900
#184955
oklch(37.8% 0.055 217)
-
Step 950
950
#102B32
oklch(27.1% 0.035 217.1)
#22839B 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) | #747F9C | 0.079 |
| Deuteranopia (no green cones) | #64739B | 0.071 |
| Tritanopia (no blue cones) | #008B8B | 0.041 |
| Achromatopsia (no color) | #787878 | 0.093 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #22839B
#22839B
oklch(56.7% 0.092 218.7)
- #A5624D
#A5624D
oklch(56.6% 0.093 38.2)
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 #22839B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Teal Blue #01889F ΔE 0.015
- Ocean #017B92 ΔE 0.029
- Cerulean #457B9D ΔE 0.033
- Blue NCS #118AB2 ΔE 0.036
- Stormy Blue #507B9C ΔE 0.040
- Dark Cyan #008B8B ΔE 0.041
- Teal #008080 ΔE 0.045
- Dull Blue #49759C ΔE 0.048
Use #22839B 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.