#113751
Closest named color: Prussian Blue (#1D3557). oklch(32.4% 0.063 242.4), rgb(17, 55, 81).
Aa
White text reads best on this color (12.43:1).
About this color
#113751 is a dark, muted blue. In OKLCH its lightness is 32%, its chroma 0.063 and its hue 242°. Its hue sits on the cool side of the wheel. The nearest named color is Prussian Blue (#1D3557), ΔE 0.018 away. White text reads best on it, at 12.43:1.
| Hue family | Blues |
| Lightness | dark (32%) |
| Chroma | muted (0.063) |
| Temperature | cool |
| Nearest name | Prussian Blue (#1D3557) |
| Black text | 1.68:1 |
| White text | 12.43:1 |
Values
| HEX | #113751 |
| RGB | rgb(17, 55, 81) |
| HSL | hsl(204, 65%, 19%) |
| OKLCH | oklch(32.4% 0.063 242.4) |
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 #113751 | 12.43:1 | AAA | Lc -101.5 | Preferred for body text |
| Black text on #113751 | 1.68:1 | Fails | Lc 0.0 | Not readable |
| #113751 text on white | 12.43:1 | AAA | Lc 98.0 | Preferred for body text |
| #113751 text on black | 1.68:1 | 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
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E2EBF2
oklch(93.5% 0.014 241)
-
Step 200
200
#CBDCE9
oklch(88.6% 0.026 240.7)
-
Step 300
300
#A7C5DD
oklch(80.9% 0.047 242.4)
-
Step 400
400
#76A7CC
oklch(70.7% 0.075 241.7)
-
Step 500
500
#5190BF
oklch(63.1% 0.096 242.6)
-
Step 600
600
#327AAB
oklch(55.7% 0.104 241.9)
-
Step 700
700
#246693
oklch(49% 0.098 242.6)
-
Step 800
800
#205477
oklch(42.8% 0.08 241.6)
-
Step 900
900 (this color)
#113751
oklch(32.4% 0.063 242.4)
-
Step 950
950
#142938
oklch(27.1% 0.039 241.3)
#113751 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) | #2B3752 | 0.030 |
| Deuteranopia (no green cones) | #223151 | 0.024 |
| Tritanopia (no blue cones) | #003D40 | 0.043 |
| Achromatopsia (no color) | #343434 | 0.063 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #113751
#113751
oklch(32.4% 0.063 242.4)
- #4A2C0C
#4A2C0C
oklch(32.4% 0.063 63.5)
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 #113751, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Prussian Blue #1D3557 ΔE 0.018
- Midnight Green #073B4C ΔE 0.019
- Dark Blue Grey #1F3B4D ΔE 0.022
- Gunmetal #293241 ΔE 0.037
- Space Cadet #2B2D42 ΔE 0.044
- Marine Blue #01386A ΔE 0.044
- Marine #042E60 ΔE 0.044
- Onyx #343A40 ΔE 0.054
Use #113751 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.