#113457
Closest named color: Prussian Blue (#1D3557). oklch(31.9% 0.074 251.3), rgb(17, 52, 87).
Aa
White text reads best on this color (12.70:1).
About this color
#113457 is a dark, moderately saturated blue. In OKLCH its lightness is 32%, its chroma 0.074 and its hue 251°. Its hue sits on the cool side of the wheel. The nearest named color is Prussian Blue (#1D3557), ΔE 0.013 away. White text reads best on it, at 12.70:1.
| Hue family | Blues |
| Lightness | dark (32%) |
| Chroma | moderately saturated (0.074) |
| Temperature | cool |
| Nearest name | Prussian Blue (#1D3557) |
| Black text | 1.65:1 |
| White text | 12.70:1 |
Values
| HEX | #113457 |
| RGB | rgb(17, 52, 87) |
| HSL | hsl(210, 67%, 20%) |
| OKLCH | oklch(31.9% 0.074 251.3) |
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 #113457 | 12.70:1 | AAA | Lc -101.9 | Preferred for body text |
| Black text on #113457 | 1.65:1 | Fails | Lc 0.0 | Not readable |
| #113457 text on white | 12.70:1 | AAA | Lc 98.5 | Preferred for body text |
| #113457 text on black | 1.65:1 | 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 950.
-
Step 50
50
#F0F6FD
oklch(97.1% 0.011 252.1)
-
Step 100
100
#DEECFB
oklch(93.7% 0.025 250)
-
Step 200
200
#C2DCF9
oklch(88.5% 0.049 251.2)
-
Step 300
300
#96C5F8
oklch(80.9% 0.088 251)
-
Step 400
400
#58A5F5
oklch(70.8% 0.14 251.2)
-
Step 500
500
#118BF1
oklch(63% 0.18 251.4)
-
Step 600
600
#0075CE
oklch(55.7% 0.162 251.1)
-
Step 700
700
#0062AF
oklch(49.2% 0.144 251.3)
-
Step 800
800
#005090
oklch(42.7% 0.125 251.1)
-
Step 900
900
#00427A
oklch(37.7% 0.112 251.7)
-
Step 950
950 (this color)
#113457
oklch(31.9% 0.074 251.3)
#113457 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) | #243658 | 0.023 |
| Deuteranopia (no green cones) | #193056 | 0.013 |
| Tritanopia (no blue cones) | #003C41 | 0.055 |
| Achromatopsia (no color) | #333333 | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #113457
#113457
oklch(31.9% 0.074 251.3)
- #482C00
#482C00
oklch(32% 0.069 71.9)
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 #113457, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Prussian Blue #1D3557 ΔE 0.013
- Marine #042E60 ΔE 0.029
- Marine Blue #01386A ΔE 0.034
- Midnight Green #073B4C ΔE 0.034
- Dark Blue Grey #1F3B4D ΔE 0.036
- Gunmetal #293241 ΔE 0.045
- Space Cadet #2B2D42 ΔE 0.047
- Oxford Blue #1B263B ΔE 0.061
Use #113457 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.