#113D6A
Closest named color: Marine Blue (#01386A). oklch(35.6% 0.091 252.4), rgb(17, 61, 106).
Aa
White text reads best on this color (11.05:1).
About this color
#113D6A is a dark, moderately saturated blue. In OKLCH its lightness is 36%, its chroma 0.091 and its hue 252°. 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 11.05:1.
| Hue family | Blues |
| Lightness | dark (36%) |
| Chroma | moderately saturated (0.091) |
| Temperature | cool |
| Nearest name | Marine Blue (#01386A) |
| Black text | 1.89:1 |
| White text | 11.05:1 |
Values
| HEX | #113D6A |
| RGB | rgb(17, 61, 106) |
| HSL | hsl(210, 72%, 24%) |
| OKLCH | oklch(35.6% 0.091 252.4) |
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 #113D6A | 11.05:1 | AAA | Lc -99.1 | Preferred for body text |
| Black text on #113D6A | 1.89:1 | Fails | Lc 8.7 | Not readable |
| #113D6A text on white | 11.05:1 | AAA | Lc 95.2 | Preferred for body text |
| #113D6A text on black | 1.89:1 | Fails | Lc -7.4 | 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
#E1EBF7
oklch(93.6% 0.019 252.9)
-
Step 200
200
#C8DBF2
oklch(88.4% 0.038 253.2)
-
Step 300
300
#A1C4EC
oklch(80.9% 0.068 252)
-
Step 400
400
#6DA4E3
oklch(70.6% 0.11 252.7)
-
Step 500
500
#438CDB
oklch(63.1% 0.14 252.5)
-
Step 600
600
#1E74C9
oklch(55.5% 0.153 252.7)
-
Step 700
700
#0E61AE
oklch(49% 0.143 252.7)
-
Step 800
800
#12508D
oklch(42.8% 0.117 252.6)
-
Step 900
900 (this color)
#113D6A
oklch(35.6% 0.091 252.4)
-
Step 950
950
#0F2742
oklch(26.9% 0.059 253.1)
#113D6A 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) | #27406C | 0.024 |
| Deuteranopia (no green cones) | #183869 | 0.015 |
| Tritanopia (no blue cones) | #00484E | 0.069 |
| Achromatopsia (no color) | #3C3C3C | 0.091 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #113D6A
#113D6A
oklch(35.6% 0.091 252.4)
- #543400
#543400
oklch(35.5% 0.076 71.8)
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 #113D6A, 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 0.030
- Prussian Blue #1D3557 ΔE 0.037
- Dark Grey Blue #29465B ΔE 0.050
- Marine #042E60 ΔE 0.050
- Dark Blue Grey #1F3B4D ΔE 0.051
- Midnight Green #073B4C ΔE 0.054
- Charcoal #264653 ΔE 0.059
Use #113D6A 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.