#052831
Closest named color: Dark (#1B2431). oklch(25.7% 0.042 218.9), rgb(5, 40, 49).
Aa
White text reads best on this color (15.50:1).
About this color
#052831 is a dark, muted teal or cyan. In OKLCH its lightness is 26%, its chroma 0.042 and its hue 219°. Its hue sits on the cool side of the wheel. The nearest named color is Dark (#1B2431), ΔE 0.027 away. White text reads best on it, at 15.50:1.
| Hue family | Teals and cyans |
| Lightness | dark (26%) |
| Chroma | muted (0.042) |
| Temperature | cool |
| Nearest name | Dark (#1B2431) |
| Black text | 1.35:1 |
| White text | 15.50:1 |
Values
| HEX | #052831 |
| RGB | rgb(5, 40, 49) |
| HSL | hsl(192, 81%, 11%) |
| OKLCH | oklch(25.7% 0.042 218.9) |
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 #052831 | 15.50:1 | AAA | Lc -105.0 | Preferred for body text |
| Black text on #052831 | 1.35:1 | Fails | Lc 0.0 | Not readable |
| #052831 text on white | 15.50:1 | AAA | Lc 102.2 | Preferred for body text |
| #052831 text on black | 1.35:1 | 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
#F1F7F8
oklch(97.2% 0.007 208.8)
-
Step 100
100
#E0ECF0
oklch(93.5% 0.014 219.6)
-
Step 200
200
#C6DEE6
oklch(88.5% 0.028 219.8)
-
Step 300
300
#9DC9D6
oklch(80.9% 0.05 217.8)
-
Step 400
400
#63ADC2
oklch(70.7% 0.08 218.2)
-
Step 500
500
#2C98B3
oklch(63.2% 0.102 218.6)
-
Step 600
600
#00819B
oklch(55.7% 0.1 218.5)
-
Step 700
700
#006C83
oklch(49.1% 0.089 219.3)
-
Step 800
800
#00586B
oklch(42.5% 0.077 219.1)
-
Step 900
900
#044A59
oklch(37.8% 0.066 217.7)
-
Step 950
950 (this color)
#052831
oklch(25.7% 0.042 218.9)
#052831 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) | #222731 | 0.035 |
| Deuteranopia (no green cones) | #1C2231 | 0.032 |
| Tritanopia (no blue cones) | #002B2B | 0.019 |
| Achromatopsia (no color) | #242424 | 0.042 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #052831
#052831
oklch(25.7% 0.042 218.9)
- #351C14
#351C14
oklch(25.8% 0.042 38.5)
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 #052831, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark #1B2431 ΔE 0.027
- Oxford Blue #1B263B ΔE 0.034
- Jet #212529 ΔE 0.034
- Rich Black #0D1B2A ΔE 0.046
- Space Cadet #2B2D42 ΔE 0.063
- Gunmetal #293241 ΔE 0.065
- Midnight Green #073B4C ΔE 0.074
- Dark Forest Green #002D04 ΔE 0.083
Use #052831 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.