#236389
Closest named color: Peacock Blue (#016795). oklch(47.7% 0.089 238.9), rgb(35, 99, 137).
Aa
White text reads best on this color (6.52:1).
About this color
#236389 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 48%, its chroma 0.089 and its hue 239°. Its hue sits on the cool side of the wheel. The nearest named color is Peacock Blue (#016795), ΔE 0.022 away. White text reads best on it, at 6.52:1.
| Hue family | Blues |
| Lightness | medium-dark (48%) |
| Chroma | moderately saturated (0.089) |
| Temperature | cool |
| Nearest name | Peacock Blue (#016795) |
| Black text | 3.21:1 |
| White text | 6.52:1 |
Values
| HEX | #236389 |
| RGB | rgb(35, 99, 137) |
| HSL | hsl(202, 59%, 34%) |
| OKLCH | oklch(47.7% 0.089 238.9) |
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 #236389 | 6.52:1 | AA | Lc -87.1 | Fine for body text |
| Black text on #236389 | 3.21:1 | AA large text | Lc 22.0 | Dividers and decoration only |
| #236389 text on white | 6.52:1 | AA | Lc 82.1 | Fine for body text |
| #236389 text on black | 3.21:1 | AA large text | Lc -19.8 | 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
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E3EBF1
oklch(93.6% 0.012 239.9)
-
Step 200
200
#CBDCE7
oklch(88.5% 0.024 236)
-
Step 300
300
#A8C5DA
oklch(80.9% 0.043 239.6)
-
Step 400
400
#78A7C7
oklch(70.7% 0.069 238.8)
-
Step 500
500
#5491B9
oklch(63.2% 0.088 239)
-
Step 600
600
#367AA5
oklch(55.5% 0.096 239.5)
-
Step 700
700 (this color)
#236389
oklch(47.7% 0.089 238.9)
-
Step 800
800
#235473
oklch(42.7% 0.074 239.5)
-
Step 900
900
#22465D
oklch(37.8% 0.057 238.8)
-
Step 950
950
#152936
oklch(27% 0.036 238.5)
#236389 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) | #51638B | 0.048 |
| Deuteranopia (no green cones) | #435988 | 0.039 |
| Tritanopia (no blue cones) | #006D70 | 0.060 |
| Achromatopsia (no color) | #5E5E5E | 0.089 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #236389
#236389
oklch(47.7% 0.089 238.9)
- #814F24
#814F24
oklch(47.6% 0.089 58.8)
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 #236389, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Peacock Blue #016795 ΔE 0.022
- Denim #3B638C ΔE 0.022
- Light Navy Blue #2E5A88 ΔE 0.027
- Denim Blue #3B5B92 ΔE 0.036
- YInMn Blue #415A77 ΔE 0.040
- Dusky Blue #475F94 ΔE 0.042
- Ocean Blue #03719C ΔE 0.045
- Sea Blue #047495 ΔE 0.050
Use #236389 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.