#135985
Closest named color: Deep Sea Blue (#015482). oklch(44.5% 0.097 242.4), rgb(19, 89, 133).
Aa
White text reads best on this color (7.51:1).
About this color
#135985 is a dark, moderately saturated blue. In OKLCH its lightness is 45%, its chroma 0.097 and its hue 242°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Sea Blue (#015482), ΔE 0.018 away. White text reads best on it, at 7.51:1.
| Hue family | Blues |
| Lightness | dark (45%) |
| Chroma | moderately saturated (0.097) |
| Temperature | cool |
| Nearest name | Deep Sea Blue (#015482) |
| Black text | 2.79:1 |
| White text | 7.51:1 |
Values
| HEX | #135985 |
| RGB | rgb(19, 89, 133) |
| HSL | hsl(203, 75%, 30%) |
| OKLCH | oklch(44.5% 0.097 242.4) |
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 #135985 | 7.51:1 | AAA | Lc -90.5 | Preferred for body text |
| Black text on #135985 | 2.79:1 | Fails | Lc 18.3 | Dividers and decoration only |
| #135985 text on white | 7.51:1 | AAA | Lc 85.7 | Fine for body text |
| #135985 text on black | 2.79:1 | Fails | Lc -16.3 | 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
#E1EBF4
oklch(93.5% 0.016 245.1)
-
Step 200
200
#C8DCED
oklch(88.5% 0.032 243.7)
-
Step 300
300
#A1C6E3
oklch(80.9% 0.057 242)
-
Step 400
400
#6CA8D5
oklch(70.8% 0.091 242.1)
-
Step 500
500
#4091CA
oklch(63.2% 0.116 242.5)
-
Step 600
600
#147AB7
oklch(55.6% 0.127 242.6)
-
Step 700
700
#00669D
oklch(49% 0.118 242.7)
-
Step 800
800 (this color)
#135985
oklch(44.5% 0.097 242.4)
-
Step 900
900
#154666
oklch(37.8% 0.075 241.7)
-
Step 950
950
#0E293C
oklch(27% 0.048 242.2)
#135985 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) | #445A87 | 0.045 |
| Deuteranopia (no green cones) | #345084 | 0.034 |
| Tritanopia (no blue cones) | #006469 | 0.066 |
| Achromatopsia (no color) | #555555 | 0.098 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #135985
#135985
oklch(44.5% 0.097 242.4)
- #794609
#794609
oklch(44.6% 0.097 62.9)
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 #135985, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Sea Blue #015482 ΔE 0.018
- Light Navy Blue #2E5A88 ΔE 0.021
- Dusk Blue #26538D ΔE 0.027
- Light Navy #155084 ΔE 0.027
- Denim Blue #3B5B92 ΔE 0.042
- Peacock Blue #016795 ΔE 0.044
- YInMn Blue #415A77 ΔE 0.045
- Denim #3B638C ΔE 0.048
Use #135985 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.