#227589
Closest named color: Ocean (#017B92). oklch(52.3% 0.082 217.6), rgb(34, 117, 137).
Aa
White text reads best on this color (5.28:1).
About this color
#227589 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 52%, its chroma 0.082 and its hue 218°. Its hue sits on the cool side of the wheel. The nearest named color is Ocean (#017B92), ΔE 0.020 away. White text reads best on it, at 5.28:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.082) |
| Temperature | cool |
| Nearest name | Ocean (#017B92) |
| Black text | 3.97:1 |
| White text | 5.28:1 |
Values
| HEX | #227589 |
| RGB | rgb(34, 117, 137) |
| HSL | hsl(192, 60%, 34%) |
| OKLCH | oklch(52.3% 0.082 217.6) |
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 #227589 | 5.28:1 | AA | Lc -81.3 | Fine for body text |
| Black text on #227589 | 3.97:1 | AA large text | Lc 28.1 | Dividers and decoration only |
| #227589 text on white | 5.28:1 | AA | Lc 76.0 | Fine for body text |
| #227589 text on black | 3.97:1 | AA large text | Lc -25.8 | Dividers and decoration only |
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 700.
-
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
#CADDE3
oklch(88.5% 0.022 218.6)
-
Step 300
300
#A5C7D2
oklch(80.8% 0.04 219.4)
-
Step 400
400
#72ABBB
oklch(70.8% 0.064 217.3)
-
Step 500
500
#4996AA
oklch(63.2% 0.081 217.1)
-
Step 600
600
#248095
oklch(55.7% 0.088 216.7)
-
Step 700
700 (this color)
#227589
oklch(52.3% 0.082 217.6)
-
Step 800
800
#165868
oklch(42.8% 0.068 217.9)
-
Step 900
900
#1B4854
oklch(37.6% 0.053 218.2)
-
Step 950
950
#112A31
oklch(26.8% 0.033 218.4)
#227589 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) | #68718A | 0.071 |
| Deuteranopia (no green cones) | #5A6789 | 0.064 |
| Tritanopia (no blue cones) | #007C7B | 0.037 |
| Achromatopsia (no color) | #6C6C6C | 0.083 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #227589
#227589
oklch(52.3% 0.082 217.6)
- #935847
#935847
oklch(52.3% 0.083 36.9)
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 #227589, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Ocean #017B92 ΔE 0.020
- Sea Blue #047495 ΔE 0.022
- Deep Aqua #08787F ΔE 0.023
- Bluegreen #017A79 ΔE 0.036
- Ocean Blue #03719C ΔE 0.037
- Deep Turquoise #017374 ΔE 0.037
- Metallic Blue #4F738E ΔE 0.041
- Teal #008080 ΔE 0.041
Use #227589 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.