#113B68
Closest named color: Marine Blue (#01386A). oklch(35% 0.091 253.3), rgb(17, 59, 104).
Aa
White text reads best on this color (11.35:1).
About this color
#113B68 is a dark, moderately saturated blue. In OKLCH its lightness is 35%, its chroma 0.091 and its hue 253°. Its hue sits on the cool side of the wheel. The nearest named color is Marine Blue (#01386A), ΔE 0.015 away. White text reads best on it, at 11.35:1.
| Hue family | Blues |
| Lightness | dark (35%) |
| Chroma | moderately saturated (0.091) |
| Temperature | cool |
| Nearest name | Marine Blue (#01386A) |
| Black text | 1.84:1 |
| White text | 11.35:1 |
Values
| HEX | #113B68 |
| RGB | rgb(17, 59, 104) |
| HSL | hsl(211, 72%, 24%) |
| OKLCH | oklch(35% 0.091 253.3) |
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 #113B68 | 11.35:1 | AAA | Lc -99.6 | Preferred for body text |
| Black text on #113B68 | 1.84:1 | Fails | Lc 8.0 | Not readable |
| #113B68 text on white | 11.35:1 | AAA | Lc 95.8 | Preferred for body text |
| #113B68 text on black | 1.84:1 | Fails | Lc 0.0 | 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
#A2C4EC
oklch(80.9% 0.068 252.7)
-
Step 400
400
#6EA4E3
oklch(70.7% 0.109 253.1)
-
Step 500
500
#468CDB
oklch(63.2% 0.139 253.2)
-
Step 600
600
#2374C9
oklch(55.6% 0.152 253.4)
-
Step 700
700
#1461AD
oklch(49.1% 0.14 253.1)
-
Step 800
800
#154F8C
oklch(42.6% 0.117 253.4)
-
Step 900
900 (this color)
#113B68
oklch(35% 0.091 253.3)
-
Step 950
950
#102742
oklch(27% 0.058 253.9)
#113B68 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) | #253E6A | 0.023 |
| Deuteranopia (no green cones) | #163767 | 0.012 |
| Tritanopia (no blue cones) | #00464C | 0.069 |
| Achromatopsia (no color) | #3A3A3A | 0.091 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #113B68
#113B68
oklch(35% 0.091 253.3)
- #513300
#513300
oklch(34.9% 0.074 73.3)
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 #113B68, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Marine Blue #01386A ΔE 0.015
- Prussian Blue #1D3557 ΔE 0.032
- Twilight Blue #0A437A ΔE 0.036
- Marine #042E60 ΔE 0.044
- Dark Blue Grey #1F3B4D ΔE 0.049
- Midnight Green #073B4C ΔE 0.051
- Dark Grey Blue #29465B ΔE 0.053
- Charcoal #264653 ΔE 0.061
Use #113B68 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.