#236B98
Closest named color: Ocean Blue (#03719C). oklch(50.5% 0.1 240.7), rgb(35, 107, 152).
Aa
White text reads best on this color (5.78:1).
About this color
#236B98 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 51%, its chroma 0.100 and its hue 241°. Its hue sits on the cool side of the wheel. The nearest named color is Ocean Blue (#03719C), ΔE 0.019 away. White text reads best on it, at 5.78:1.
| Hue family | Blues |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.100) |
| Temperature | cool |
| Nearest name | Ocean Blue (#03719C) |
| Black text | 3.62:1 |
| White text | 5.78:1 |
Values
| HEX | #236B98 |
| RGB | rgb(35, 107, 152) |
| HSL | hsl(203, 63%, 37%) |
| OKLCH | oklch(50.5% 0.1 240.7) |
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 #236B98 | 5.78:1 | AA | Lc -83.9 | Fine for body text |
| Black text on #236B98 | 3.62:1 | AA large text | Lc 25.4 | Dividers and decoration only |
| #236B98 text on white | 5.78:1 | AA | Lc 78.6 | Fine for body text |
| #236B98 text on black | 3.62:1 | AA large text | Lc -23.2 | 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
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E2EBF2
oklch(93.5% 0.014 241)
-
Step 200
200
#CADCEA
oklch(88.5% 0.027 241.2)
-
Step 300
300
#A5C5DD
oklch(80.8% 0.048 240.6)
-
Step 400
400
#74A7CC
oklch(70.6% 0.077 240.7)
-
Step 500
500
#4D91BF
oklch(63.1% 0.098 240.3)
-
Step 600
600
#2C7AAC
oklch(55.5% 0.108 241)
-
Step 700
700 (this color)
#236B98
oklch(50.5% 0.1 240.7)
-
Step 800
800
#1C5478
oklch(42.7% 0.083 241.1)
-
Step 900
900
#1E4660
oklch(37.8% 0.063 239.9)
-
Step 950
950
#122938
oklch(27% 0.04 239.2)
#236B98 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) | #566C9A | 0.051 |
| Deuteranopia (no green cones) | #466197 | 0.039 |
| Tritanopia (no blue cones) | #00767B | 0.067 |
| Achromatopsia (no color) | #656565 | 0.100 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #236B98
#236B98
oklch(50.5% 0.1 240.7)
- #8D5620
#8D5620
oklch(50.6% 0.099 61.3)
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 #236B98, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Ocean Blue #03719C ΔE 0.019
- Peacock Blue #016795 ΔE 0.020
- Sea Blue #047495 ΔE 0.029
- Muted Blue #3B719F ΔE 0.030
- Denim #3B638C ΔE 0.030
- Flat Blue #3C73A8 ΔE 0.040
- Dusky Blue #475F94 ΔE 0.043
- Mid Blue #276AB3 ΔE 0.045
Use #236B98 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.