#23788F
Closest named color: Ocean (#017B92). oklch(53.3% 0.085 220.1), rgb(35, 120, 143).
Aa
White text reads best on this color (5.05:1).
About this color
#23788F is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 53%, its chroma 0.085 and its hue 220°. Its hue sits on the cool side of the wheel. The nearest named color is Ocean (#017B92), ΔE 0.012 away. White text reads best on it, at 5.05:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.085) |
| Temperature | cool |
| Nearest name | Ocean (#017B92) |
| Black text | 4.15:1 |
| White text | 5.05:1 |
Values
| HEX | #23788F |
| RGB | rgb(35, 120, 143) |
| HSL | hsl(193, 61%, 35%) |
| OKLCH | oklch(53.3% 0.085 220.1) |
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 #23788F | 5.05:1 | AA | Lc -80.0 | Fine for body text |
| Black text on #23788F | 4.15:1 | AA large text | Lc 29.5 | Dividers and decoration only |
| #23788F text on white | 5.05:1 | AA | Lc 74.6 | Content text, not long reading |
| #23788F text on black | 4.15:1 | AA large text | Lc -27.1 | 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 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
#CBDDE3
oklch(88.6% 0.021 219.7)
-
Step 300
300
#A6C7D2
oklch(80.9% 0.039 220)
-
Step 400
400
#75AABB
oklch(70.7% 0.061 219.9)
-
Step 500
500
#4D95AA
oklch(63.2% 0.078 219.2)
-
Step 600
600 (this color)
#23788F
oklch(53.3% 0.085 220.1)
-
Step 700
700
#1D6B80
oklch(49.1% 0.079 220.1)
-
Step 800
800
#1B5768
oklch(42.7% 0.066 220.5)
-
Step 900
900
#1E4854
oklch(37.7% 0.051 219.3)
-
Step 950
950
#132A31
oklch(27% 0.032 219.8)
#23788F 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) | #6A7590 | 0.071 |
| Deuteranopia (no green cones) | #5B6A8F | 0.063 |
| Tritanopia (no blue cones) | #00807F | 0.042 |
| Achromatopsia (no color) | #6F6F6F | 0.086 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #23788F
#23788F
oklch(53.3% 0.085 220.1)
- #975B46
#975B46
oklch(53.4% 0.086 40)
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 #23788F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Ocean #017B92 ΔE 0.012
- Sea Blue #047495 ΔE 0.021
- Deep Aqua #08787F ΔE 0.029
- Ocean Blue #03719C ΔE 0.036
- Cerulean #457B9D ΔE 0.037
- Metallic Blue #4F738E ΔE 0.038
- Dull Blue #49759C ΔE 0.041
- Teal #008080 ΔE 0.041
Use #23788F 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.