#228593
Closest named color: Teal Blue (#01889F). oklch(56.8% 0.089 209.1), rgb(34, 133, 147).
Aa
Black text reads best on this color (4.84:1).
About this color
#228593 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 57%, its chroma 0.089 and its hue 209°. Its hue sits on the cool side of the wheel. The nearest named color is Teal Blue (#01889F), ΔE 0.019 away. Black text reads best on it, at 4.84:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.089) |
| Temperature | cool |
| Nearest name | Teal Blue (#01889F) |
| Black text | 4.84:1 |
| White text | 4.33:1 |
Values
| HEX | #228593 |
| RGB | rgb(34, 133, 147) |
| HSL | hsl(187, 62%, 35%) |
| OKLCH | oklch(56.8% 0.089 209.1) |
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 #228593 | 4.33:1 | AA large text | Lc -75.1 | Fine for body text |
| Black text on #228593 | 4.84:1 | AA | Lc 34.4 | Non-text elements, placeholder text |
| #228593 text on white | 4.33:1 | AA large text | Lc 69.7 | Content text, not long reading |
| #228593 text on black | 4.84:1 | AA | Lc -32.0 | 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
#F2F6F7
oklch(97% 0.004 214.3)
-
Step 100
100
#E2ECEE
oklch(93.6% 0.011 211)
-
Step 200
200
#C9DDE1
oklch(88.4% 0.022 211)
-
Step 300
300
#A4C8CF
oklch(80.9% 0.04 210.7)
-
Step 400
400
#70ACB6
oklch(70.7% 0.064 209.1)
-
Step 500
500
#4597A4
oklch(63.1% 0.081 209.2)
-
Step 600
600 (this color)
#228593
oklch(56.8% 0.089 209.1)
-
Step 700
700
#096D7A
oklch(49.1% 0.083 209.5)
-
Step 800
800
#105963
oklch(42.7% 0.068 209)
-
Step 900
900
#184951
oklch(37.6% 0.053 210.1)
-
Step 950
950
#102B2F
oklch(27% 0.033 208.2)
#228593 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) | #798094 | 0.085 |
| Deuteranopia (no green cones) | #697493 | 0.078 |
| Tritanopia (no blue cones) | #008B89 | 0.029 |
| Achromatopsia (no color) | #797979 | 0.089 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #228593
#228593
oklch(56.8% 0.089 209.1)
- #A56258
#A56258
oklch(56.9% 0.089 29.2)
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 #228593, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Teal Blue #01889F ΔE 0.019
- Dark Cyan #008B8B ΔE 0.027
- Ocean #017B92 ΔE 0.034
- Teal #008080 ΔE 0.034
- Teal Green #0A9396 ΔE 0.041
- Cerulean #457B9D ΔE 0.044
- Blue NCS #118AB2 ΔE 0.047
- Deep Aqua #08787F ΔE 0.048
Use #228593 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.