#002D3D
Closest named color: Oxford Blue (#1B263B). oklch(27.7% 0.054 228), rgb(0, 45, 61).
Aa
White text reads best on this color (14.55:1).
About this color
#002D3D is a dark, muted teal or cyan. In OKLCH its lightness is 28%, its chroma 0.054 and its hue 228°. 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 14.55:1.
| Hue family | Teals and cyans |
| Lightness | dark (28%) |
| Chroma | muted (0.054) |
| Temperature | cool |
| Nearest name | Oxford Blue (#1B263B) |
| Black text | 1.44:1 |
| White text | 14.55:1 |
Values
| HEX | #002D3D |
| RGB | rgb(0, 45, 61) |
| HSL | hsl(196, 100%, 12%) |
| OKLCH | oklch(27.7% 0.054 228) |
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 #002D3D | 14.55:1 | AAA | Lc -104.0 | Preferred for body text |
| Black text on #002D3D | 1.44:1 | Fails | Lc 0.0 | Not readable |
| #002D3D text on white | 14.55:1 | AAA | Lc 101.0 | Preferred for body text |
| #002D3D text on black | 1.44:1 | 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
#DEEDF4
oklch(93.7% 0.019 227.3)
-
Step 200
200
#C2DEEC
oklch(88.4% 0.035 229.3)
-
Step 300
300
#95C9E1
oklch(80.8% 0.064 228.1)
-
Step 400
400
#52ADD3
oklch(70.7% 0.102 228.2)
-
Step 500
500
#0097C3
oklch(63.1% 0.123 227.5)
-
Step 600
600
#007FA5
oklch(55.7% 0.108 227.8)
-
Step 700
700
#006A8B
oklch(49% 0.096 228.3)
-
Step 800
800
#005773
oklch(42.7% 0.084 228.5)
-
Step 900
900
#004960
oklch(37.8% 0.073 227.3)
-
Step 950
950 (this color)
#002D3D
oklch(27.7% 0.054 228)
#002D3D 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) | #242C3E | 0.038 |
| Deuteranopia (no green cones) | #1C273D | 0.032 |
| Tritanopia (no blue cones) | #003232 | 0.031 |
| Achromatopsia (no color) | #292929 | 0.054 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #002D3D
#002D3D
oklch(27.7% 0.054 228)
- #3D1F0F
#3D1F0F
oklch(27.7% 0.054 47.5)
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 #002D3D, 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
- Jet #212529 ΔE 0.048
- Gunmetal #293241 ΔE 0.050
- Space Cadet #2B2D42 ΔE 0.051
- Midnight Green #073B4C ΔE 0.052
- Prussian Blue #1D3557 ΔE 0.060
- Dark Blue Grey #1F3B4D ΔE 0.062
Use #002D3D 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.