#235C83
Closest named color: Light Navy Blue (#2E5A88). oklch(45.6% 0.087 242.2), rgb(35, 92, 131).
Aa
White text reads best on this color (7.16:1).
About this color
#235C83 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 46%, its chroma 0.087 and its hue 242°. Its hue sits on the cool side of the wheel. The nearest named color is Light Navy Blue (#2E5A88), ΔE 0.015 away. White text reads best on it, at 7.16:1.
| Hue family | Blues |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.087) |
| Temperature | cool |
| Nearest name | Light Navy Blue (#2E5A88) |
| Black text | 2.93:1 |
| White text | 7.16:1 |
Values
| HEX | #235C83 |
| RGB | rgb(35, 92, 131) |
| HSL | hsl(204, 58%, 33%) |
| OKLCH | oklch(45.6% 0.087 242.2) |
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 #235C83 | 7.16:1 | AAA | Lc -89.5 | Fine for body text |
| Black text on #235C83 | 2.93:1 | Fails | Lc 19.4 | Dividers and decoration only |
| #235C83 text on white | 7.16:1 | AAA | Lc 84.6 | Fine for body text |
| #235C83 text on black | 2.93:1 | Fails | Lc -17.4 | 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 800.
-
Step 50
50
#F2F6FA
oklch(97.1% 0.007 247.9)
-
Step 100
100
#E2EBF3
oklch(93.6% 0.015 244.7)
-
Step 200
200
#CADCEB
oklch(88.6% 0.028 243.1)
-
Step 300
300
#A5C5DF
oklch(80.9% 0.05 242.9)
-
Step 400
400
#72A7CF
oklch(70.7% 0.081 241.9)
-
Step 500
500
#4B91C3
oklch(63.2% 0.103 242)
-
Step 600
600
#297AAF
oklch(55.6% 0.112 242)
-
Step 700
700
#1A6697
oklch(49% 0.106 242.6)
-
Step 800
800 (this color)
#235C83
oklch(45.6% 0.087 242.2)
-
Step 900
900
#1C4562
oklch(37.6% 0.068 242.4)
-
Step 950
950
#12293A
oklch(27.1% 0.043 242.6)
#235C83 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) | #4A5D85 | 0.042 |
| Deuteranopia (no green cones) | #3D5382 | 0.034 |
| Tritanopia (no blue cones) | #00666A | 0.061 |
| Achromatopsia (no color) | #585858 | 0.087 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #235C83
#235C83
oklch(45.6% 0.087 242.2)
- #794B1D
#794B1D
oklch(45.7% 0.087 62.3)
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 #235C83, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Navy Blue #2E5A88 ΔE 0.015
- Deep Sea Blue #015482 ΔE 0.032
- YInMn Blue #415A77 ΔE 0.033
- Dusk Blue #26538D ΔE 0.035
- Denim #3B638C ΔE 0.035
- Denim Blue #3B5B92 ΔE 0.036
- Peacock Blue #016795 ΔE 0.038
- Light Navy #155084 ΔE 0.040
Use #235C83 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.