#236EA6
Closest named color: Ocean Blue (#03719C). oklch(52% 0.114 245.5), rgb(35, 110, 166).
Aa
White text reads best on this color (5.45:1).
About this color
#236EA6 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 52%, its chroma 0.114 and its hue 245°. Its hue sits on the cool side of the wheel. The nearest named color is Ocean Blue (#03719C), ΔE 0.023 away. White text reads best on it, at 5.45:1.
| Hue family | Blues |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.114) |
| Temperature | cool |
| Nearest name | Ocean Blue (#03719C) |
| Black text | 3.85:1 |
| White text | 5.45:1 |
Values
| HEX | #236EA6 |
| RGB | rgb(35, 110, 166) |
| HSL | hsl(206, 65%, 39%) |
| OKLCH | oklch(52% 0.114 245.5) |
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 #236EA6 | 5.45:1 | AA | Lc -82.2 | Fine for body text |
| Black text on #236EA6 | 3.85:1 | AA large text | Lc 27.2 | Dividers and decoration only |
| #236EA6 text on white | 5.45:1 | AA | Lc 76.8 | Fine for body text |
| #236EA6 text on black | 3.85:1 | AA large text | Lc -24.9 | 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
#F2F6FA
oklch(97.1% 0.007 247.9)
-
Step 100
100
#E1EBF4
oklch(93.5% 0.016 245.1)
-
Step 200
200
#C9DCED
oklch(88.6% 0.031 245.1)
-
Step 300
300
#A4C5E3
oklch(80.9% 0.055 246)
-
Step 400
400
#71A6D4
oklch(70.6% 0.088 245.7)
-
Step 500
500
#4990C9
oklch(63.2% 0.112 245.1)
-
Step 600
600
#2679B6
oklch(55.7% 0.122 245.3)
-
Step 700
700 (this color)
#236EA6
oklch(52% 0.114 245.5)
-
Step 800
800
#17537F
oklch(42.7% 0.094 245.3)
-
Step 900
900
#1B4566
oklch(37.8% 0.073 245.3)
-
Step 950
950
#11283C
oklch(26.9% 0.047 246.9)
#236EA6 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) | #5470A8 | 0.047 |
| Deuteranopia (no green cones) | #4164A5 | 0.034 |
| Tritanopia (no blue cones) | #007C82 | 0.082 |
| Achromatopsia (no color) | #696969 | 0.114 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #236EA6
#236EA6
oklch(52% 0.114 245.5)
- #955907
#955907
oklch(52.1% 0.114 65.2)
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 #236EA6, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Ocean Blue #03719C ΔE 0.023
- Muted Blue #3B719F ΔE 0.024
- Mid Blue #276AB3 ΔE 0.026
- Flat Blue #3C73A8 ΔE 0.026
- French Blue #436BAD ΔE 0.030
- Nice Blue #107AB0 ΔE 0.034
- Peacock Blue #016795 ΔE 0.036
- Sea Blue #047495 ΔE 0.038
Use #236EA6 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.