#11313E
Closest named color: Gunmetal (#293241). oklch(29.6% 0.044 227.8), rgb(17, 49, 62).
Aa
White text reads best on this color (13.70:1).
About this color
#11313E is a dark, muted teal or cyan. In OKLCH its lightness is 30%, its chroma 0.044 and its hue 228°. Its hue sits on the cool side of the wheel. The nearest named color is Gunmetal (#293241), ΔE 0.032 away. White text reads best on it, at 13.70:1.
| Hue family | Teals and cyans |
| Lightness | dark (30%) |
| Chroma | muted (0.044) |
| Temperature | cool |
| Nearest name | Gunmetal (#293241) |
| Black text | 1.53:1 |
| White text | 13.70:1 |
Values
| HEX | #11313E |
| RGB | rgb(17, 49, 62) |
| HSL | hsl(197, 57%, 15%) |
| OKLCH | oklch(29.6% 0.044 227.8) |
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 #11313E | 13.70:1 | AAA | Lc -103.2 | Preferred for body text |
| Black text on #11313E | 1.53:1 | Fails | Lc 0.0 | Not readable |
| #11313E text on white | 13.70:1 | AAA | Lc 100.1 | Preferred for body text |
| #11313E text on black | 1.53:1 | 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
#F1F6F9
oklch(97% 0.007 233.6)
-
Step 100
100
#E0ECF2
oklch(93.6% 0.015 229)
-
Step 200
200
#C6DDE8
oklch(88.4% 0.029 228.1)
-
Step 300
300
#9EC8DB
oklch(80.9% 0.052 227.3)
-
Step 400
400
#65ABC9
oklch(70.6% 0.083 227.5)
-
Step 500
500
#3196BC
oklch(63.2% 0.106 227.6)
-
Step 600
600
#007FA5
oklch(55.7% 0.108 227.8)
-
Step 700
700
#006A8B
oklch(49% 0.096 228.3)
-
Step 800
800
#005772
oklch(42.6% 0.083 227.6)
-
Step 900
900
#08485E
oklch(37.6% 0.069 227.8)
-
Step 950
950 (this color)
#11313E
oklch(29.6% 0.044 227.8)
#11313E 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) | #2A303F | 0.032 |
| Deuteranopia (no green cones) | #242B3E | 0.029 |
| Tritanopia (no blue cones) | #003535 | 0.028 |
| Achromatopsia (no color) | #2D2D2D | 0.044 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #11313E
#11313E
oklch(29.6% 0.044 227.8)
- #3F2619
#3F2619
oklch(29.7% 0.044 48)
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 #11313E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Gunmetal #293241 ΔE 0.032
- Midnight Green #073B4C ΔE 0.036
- Oxford Blue #1B263B ΔE 0.037
- Space Cadet #2B2D42 ΔE 0.037
- Dark Blue Grey #1F3B4D ΔE 0.044
- Dark #1B2431 ΔE 0.045
- Prussian Blue #1D3557 ΔE 0.048
- Jet #212529 ΔE 0.049
Use #11313E 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.