#236A7E
Closest named color: Dark Aqua (#05696B). oklch(49% 0.075 220.3), rgb(35, 106, 126).
Aa
White text reads best on this color (6.11:1).
About this color
#236A7E is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 49%, its chroma 0.075 and its hue 220°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Aqua (#05696B), ΔE 0.035 away. White text reads best on it, at 6.11:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (49%) |
| Chroma | moderately saturated (0.075) |
| Temperature | cool |
| Nearest name | Dark Aqua (#05696B) |
| Black text | 3.43:1 |
| White text | 6.11:1 |
Values
| HEX | #236A7E |
| RGB | rgb(35, 106, 126) |
| HSL | hsl(193, 57%, 32%) |
| OKLCH | oklch(49% 0.075 220.3) |
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 #236A7E | 6.11:1 | AA | Lc -85.4 | Fine for body text |
| Black text on #236A7E | 3.43:1 | AA large text | Lc 23.8 | Dividers and decoration only |
| #236A7E text on white | 6.11:1 | AA | Lc 80.3 | Fine for body text |
| #236A7E text on black | 3.43:1 | AA large text | Lc -21.6 | 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
#E3ECEF
oklch(93.7% 0.01 219.6)
-
Step 200
200
#CBDDE2
oklch(88.6% 0.021 216.2)
-
Step 300
300
#A8C7D1
oklch(81% 0.036 219.3)
-
Step 400
400
#77AABA
oklch(70.8% 0.059 219.4)
-
Step 500
500
#5194A9
oklch(63% 0.075 220.5)
-
Step 600
600
#327E94
oklch(55.5% 0.081 220.2)
-
Step 700
700 (this color)
#236A7E
oklch(49% 0.075 220.3)
-
Step 800
800
#205767
oklch(42.8% 0.063 220.4)
-
Step 900
900
#204854
oklch(37.8% 0.049 220.1)
-
Step 950
950
#142A31
oklch(27% 0.031 220.6)
#236A7E 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) | #5E677F | 0.063 |
| Deuteranopia (no green cones) | #515E7E | 0.055 |
| Tritanopia (no blue cones) | #007170 | 0.039 |
| Achromatopsia (no color) | #626262 | 0.076 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #236A7E
#236A7E
oklch(49% 0.075 220.3)
- #85513F
#85513F
oklch(49% 0.076 39.8)
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 #236A7E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Aqua #05696B ΔE 0.035
- Deep Turquoise #017374 ΔE 0.038
- Denim #3B638C ΔE 0.041
- Sea Blue #047495 ΔE 0.041
- Dark Aquamarine #017371 ΔE 0.042
- Peacock Blue #016795 ΔE 0.042
- Deep Aqua #08787F ΔE 0.043
- Slate #516572 ΔE 0.046
Use #236A7E 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.