#113C58
Closest named color: Dark Blue Grey (#1F3B4D). oklch(34.2% 0.068 241.6), rgb(17, 60, 88).
Aa
White text reads best on this color (11.59:1).
About this color
#113C58 is a dark, muted blue. In OKLCH its lightness is 34%, its chroma 0.068 and its hue 242°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Blue Grey (#1F3B4D), ΔE 0.021 away. White text reads best on it, at 11.59:1.
| Hue family | Blues |
| Lightness | dark (34%) |
| Chroma | muted (0.068) |
| Temperature | cool |
| Nearest name | Dark Blue Grey (#1F3B4D) |
| Black text | 1.81:1 |
| White text | 11.59:1 |
Values
| HEX | #113C58 |
| RGB | rgb(17, 60, 88) |
| HSL | hsl(204, 68%, 21%) |
| OKLCH | oklch(34.2% 0.068 241.6) |
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 #113C58 | 11.59:1 | AAA | Lc -100.1 | Preferred for body text |
| Black text on #113C58 | 1.81:1 | Fails | Lc 7.5 | Not readable |
| #113C58 text on white | 11.59:1 | AAA | Lc 96.4 | Preferred for body text |
| #113C58 text on black | 1.81:1 | 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
#F2F6FA
oklch(97.1% 0.007 247.9)
-
Step 100
100
#E2EBF3
oklch(93.6% 0.015 244.7)
-
Step 200
200
#CADCEA
oklch(88.5% 0.027 241.2)
-
Step 300
300
#A4C5DF
oklch(80.8% 0.051 242)
-
Step 400
400
#72A7CF
oklch(70.7% 0.081 241.9)
-
Step 500
500
#4A91C2
oklch(63.1% 0.103 241.1)
-
Step 600
600
#287AAF
oklch(55.6% 0.113 241.8)
-
Step 700
700
#196796
oklch(49.2% 0.104 241.1)
-
Step 800
800
#18547A
oklch(42.7% 0.087 241.4)
-
Step 900
900 (this color)
#113C58
oklch(34.2% 0.068 241.6)
-
Step 950
950
#112939
oklch(27% 0.042 240.1)
#113C58 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) | #2F3C59 | 0.033 |
| Deuteranopia (no green cones) | #253657 | 0.025 |
| Tritanopia (no blue cones) | #004346 | 0.046 |
| Achromatopsia (no color) | #393939 | 0.068 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #113C58
#113C58
oklch(34.2% 0.068 241.6)
- #512F0E
#512F0E
oklch(34.1% 0.067 60.9)
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 #113C58, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Blue Grey #1F3B4D ΔE 0.021
- Midnight Green #073B4C ΔE 0.023
- Prussian Blue #1D3557 ΔE 0.023
- Marine Blue #01386A ΔE 0.037
- Dark Grey Blue #29465B ΔE 0.043
- Charcoal #264653 ΔE 0.044
- Gunmetal #293241 ΔE 0.048
- Marine #042E60 ΔE 0.051
Use #113C58 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.