#113D6E
Closest named color: Marine Blue (#01386A). oklch(35.9% 0.097 254.1), rgb(17, 61, 110).
Aa
White text reads best on this color (10.95:1).
About this color
#113D6E is a dark, moderately saturated blue. In OKLCH its lightness is 36%, its chroma 0.097 and its hue 254°. Its hue sits on the cool side of the wheel. The nearest named color is Marine Blue (#01386A), ΔE 0.020 away. White text reads best on it, at 10.95:1.
| Hue family | Blues |
| Lightness | dark (36%) |
| Chroma | moderately saturated (0.097) |
| Temperature | cool |
| Nearest name | Marine Blue (#01386A) |
| Black text | 1.91:1 |
| White text | 10.95:1 |
Values
| HEX | #113D6E |
| RGB | rgb(17, 61, 110) |
| HSL | hsl(212, 73%, 25%) |
| OKLCH | oklch(35.9% 0.097 254.1) |
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 #113D6E | 10.95:1 | AAA | Lc -98.9 | Preferred for body text |
| Black text on #113D6E | 1.91:1 | Fails | Lc 8.9 | Not readable |
| #113D6E text on white | 10.95:1 | AAA | Lc 95.0 | Preferred for body text |
| #113D6E text on black | 1.91:1 | Fails | Lc -7.6 | Not readable |
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 900.
-
Step 50
50
#F1F6FC
oklch(97.1% 0.01 252.8)
-
Step 100
100
#E1EBF8
oklch(93.6% 0.021 254.9)
-
Step 200
200
#C7DBF4
oklch(88.4% 0.041 254)
-
Step 300
300
#A1C4EF
oklch(81% 0.072 253.8)
-
Step 400
400
#6CA4E8
oklch(70.8% 0.116 254)
-
Step 500
500
#428BE1
oklch(63.1% 0.149 254.3)
-
Step 600
600
#1C73CF
oklch(55.6% 0.162 254.1)
-
Step 700
700
#0C60B3
oklch(49.1% 0.15 254.1)
-
Step 800
800
#104F91
oklch(42.8% 0.125 254)
-
Step 900
900 (this color)
#113D6E
oklch(35.9% 0.097 254.1)
-
Step 950
950
#0F2744
oklch(27% 0.062 254.6)
#113D6E 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) | #244170 | 0.023 |
| Deuteranopia (no green cones) | #13396D | 0.012 |
| Tritanopia (no blue cones) | #004950 | 0.073 |
| Achromatopsia (no color) | #3C3C3C | 0.097 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #113D6E
#113D6E
oklch(35.9% 0.097 254.1)
- #543600
#543600
oklch(36% 0.076 74.7)
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 #113D6E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Marine Blue #01386A ΔE 0.020
- Twilight Blue #0A437A ΔE 0.025
- Prussian Blue #1D3557 ΔE 0.043
- Marine #042E60 ΔE 0.052
- Dark Grey Blue #29465B ΔE 0.054
- Dark Blue Grey #1F3B4D ΔE 0.057
- Midnight Green #073B4C ΔE 0.061
- Cobalt #1E488F ΔE 0.064
Use #113D6E 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.