#135D89
Closest named color: Light Navy Blue (#2E5A88). oklch(45.8% 0.099 241.2), rgb(19, 93, 137).
Aa
White text reads best on this color (7.10:1).
About this color
#135D89 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 46%, its chroma 0.099 and its hue 241°. Its hue sits on the cool side of the wheel. The nearest named color is Light Navy Blue (#2E5A88), ΔE 0.019 away. White text reads best on it, at 7.10:1.
| Hue family | Blues |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.099) |
| Temperature | cool |
| Nearest name | Light Navy Blue (#2E5A88) |
| Black text | 2.95:1 |
| White text | 7.10:1 |
Values
| HEX | #135D89 |
| RGB | rgb(19, 93, 137) |
| HSL | hsl(202, 76%, 31%) |
| OKLCH | oklch(45.8% 0.099 241.2) |
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 #135D89 | 7.10:1 | AAA | Lc -89.2 | Fine for body text |
| Black text on #135D89 | 2.95:1 | Fails | Lc 19.8 | Dividers and decoration only |
| #135D89 text on white | 7.10:1 | AAA | Lc 84.2 | Fine for body text |
| #135D89 text on black | 2.95:1 | Fails | Lc -17.7 | 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
#F1F6FA
oklch(97.1% 0.008 241.7)
-
Step 100
100
#E1ECF4
oklch(93.7% 0.016 239.1)
-
Step 200
200
#C7DCED
oklch(88.4% 0.033 242.4)
-
Step 300
300
#A0C6E3
oklch(80.9% 0.058 241.3)
-
Step 400
400
#6AA8D5
oklch(70.7% 0.092 241.3)
-
Step 500
500
#3C91CA
oklch(63% 0.118 241.6)
-
Step 600
600
#077BB7
oklch(55.7% 0.128 241.1)
-
Step 700
700
#00679B
oklch(49.1% 0.115 241)
-
Step 800
800 (this color)
#135D89
oklch(45.8% 0.099 241.2)
-
Step 900
900
#124666
oklch(37.7% 0.076 240.7)
-
Step 950
950
#0D293C
oklch(27% 0.049 241.5)
#135D89 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) | #485E8B | 0.048 |
| Deuteranopia (no green cones) | #385388 | 0.038 |
| Tritanopia (no blue cones) | #00686D | 0.066 |
| Achromatopsia (no color) | #585858 | 0.099 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #135D89
#135D89
oklch(45.8% 0.099 241.2)
- #7E490F
#7E490F
oklch(45.9% 0.098 61.7)
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 #135D89, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Navy Blue #2E5A88 ΔE 0.019
- Deep Sea Blue #015482 ΔE 0.030
- Peacock Blue #016795 ΔE 0.032
- Dusk Blue #26538D ΔE 0.032
- Denim Blue #3B5B92 ΔE 0.036
- Denim #3B638C ΔE 0.039
- Light Navy #155084 ΔE 0.039
- YInMn Blue #415A77 ΔE 0.045
Use #135D89 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.