#052E3C
Closest named color: Oxford Blue (#1B263B). oklch(28.2% 0.05 226.1), rgb(5, 46, 60).
Aa
White text reads best on this color (14.35:1).
About this color
#052E3C is a dark, muted teal or cyan. In OKLCH its lightness is 28%, its chroma 0.050 and its hue 226°. Its hue sits on the cool side of the wheel. The nearest named color is Oxford Blue (#1B263B), ΔE 0.032 away. White text reads best on it, at 14.35:1.
| Hue family | Teals and cyans |
| Lightness | dark (28%) |
| Chroma | muted (0.050) |
| Temperature | cool |
| Nearest name | Oxford Blue (#1B263B) |
| Black text | 1.46:1 |
| White text | 14.35:1 |
Values
| HEX | #052E3C |
| RGB | rgb(5, 46, 60) |
| HSL | hsl(195, 85%, 13%) |
| OKLCH | oklch(28.2% 0.05 226.1) |
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 #052E3C | 14.35:1 | AAA | Lc -103.8 | Preferred for body text |
| Black text on #052E3C | 1.46:1 | Fails | Lc 0.0 | Not readable |
| #052E3C text on white | 14.35:1 | AAA | Lc 100.9 | Preferred for body text |
| #052E3C text on black | 1.46:1 | 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
#F0F7FA
oklch(97.2% 0.008 225.1)
-
Step 100
100
#DFECF3
oklch(93.5% 0.017 230.9)
-
Step 200
200
#C3DEEA
oklch(88.4% 0.033 226.4)
-
Step 300
300
#98C9DE
oklch(80.9% 0.059 226.2)
-
Step 400
400
#59ADCE
oklch(70.8% 0.094 226.2)
-
Step 500
500
#0097C1
oklch(63% 0.121 226.4)
-
Step 600
600
#007FA3
oklch(55.6% 0.107 226.4)
-
Step 700
700
#006B89
oklch(49.1% 0.094 225.7)
-
Step 800
800
#005771
oklch(42.6% 0.082 226.6)
-
Step 900
900
#00495F
oklch(37.8% 0.072 226.2)
-
Step 950
950 (this color)
#052E3C
oklch(28.2% 0.05 226.1)
#052E3C 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) | #262D3D | 0.037 |
| Deuteranopia (no green cones) | #1F283C | 0.032 |
| Tritanopia (no blue cones) | #003233 | 0.026 |
| Achromatopsia (no color) | #2A2A2A | 0.050 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #052E3C
#052E3C
oklch(28.2% 0.05 226.1)
- #3D2113
#3D2113
oklch(28.1% 0.049 46.6)
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 #052E3C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Oxford Blue #1B263B ΔE 0.032
- Dark #1B2431 ΔE 0.038
- Gunmetal #293241 ΔE 0.045
- Jet #212529 ΔE 0.046
- Space Cadet #2B2D42 ΔE 0.047
- Midnight Green #073B4C ΔE 0.048
- Dark Blue Grey #1F3B4D ΔE 0.058
- Prussian Blue #1D3557 ΔE 0.058
Use #052E3C 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.