#113D6D
Closest named color: Marine Blue (#01386A). oklch(35.8% 0.096 253.7), rgb(17, 61, 109).
Aa
White text reads best on this color (10.98:1).
About this color
#113D6D is a dark, moderately saturated blue. In OKLCH its lightness is 36%, its chroma 0.096 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 10.98:1.
| Hue family | Blues |
| Lightness | dark (36%) |
| Chroma | moderately saturated (0.096) |
| Temperature | cool |
| Nearest name | Marine Blue (#01386A) |
| Black text | 1.91:1 |
| White text | 10.98:1 |
Values
| HEX | #113D6D |
| RGB | rgb(17, 61, 109) |
| HSL | hsl(211, 73%, 25%) |
| OKLCH | oklch(35.8% 0.096 253.7) |
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 #113D6D | 10.98:1 | AAA | Lc -98.9 | Preferred for body text |
| Black text on #113D6D | 1.91:1 | Fails | Lc 8.9 | Not readable |
| #113D6D text on white | 10.98:1 | AAA | Lc 95.0 | Preferred for body text |
| #113D6D 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
#6CA4E7
oklch(70.8% 0.115 253.7)
-
Step 500
500
#428BDF
oklch(63% 0.146 253.8)
-
Step 600
600
#1D73CD
oklch(55.5% 0.16 253.8)
-
Step 700
700
#0D60B2
oklch(49.1% 0.149 254)
-
Step 800
800
#104F90
oklch(42.7% 0.123 253.7)
-
Step 900
900 (this color)
#113D6D
oklch(35.8% 0.096 253.7)
-
Step 950
950
#0F2743
oklch(27% 0.06 253.9)
#113D6D 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) | #25416F | 0.024 |
| Deuteranopia (no green cones) | #15386C | 0.015 |
| Tritanopia (no blue cones) | #00484F | 0.071 |
| Achromatopsia (no color) | #3C3C3C | 0.096 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #113D6D
#113D6D
oklch(35.8% 0.096 253.7)
- #543500
#543500
oklch(35.7% 0.076 73.2)
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 #113D6D, 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 0.026
- Prussian Blue #1D3557 ΔE 0.042
- Marine #042E60 ΔE 0.052
- Dark Grey Blue #29465B ΔE 0.053
- Dark Blue Grey #1F3B4D ΔE 0.056
- Midnight Green #073B4C ΔE 0.059
- Charcoal #264653 ΔE 0.063
Use #113D6D 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.