#003A44
Closest named color: Midnight Green (#073B4C). oklch(32% 0.056 213.4), rgb(0, 58, 68).
Aa
White text reads best on this color (12.43:1).
About this color
#003A44 is a dark, muted teal or cyan. In OKLCH its lightness is 32%, its chroma 0.056 and its hue 213°. Its hue sits on the cool side of the wheel. The nearest named color is Midnight Green (#073B4C), ΔE 0.016 away. White text reads best on it, at 12.43:1.
| Hue family | Teals and cyans |
| Lightness | dark (32%) |
| Chroma | muted (0.056) |
| Temperature | cool |
| Nearest name | Midnight Green (#073B4C) |
| Black text | 1.68:1 |
| White text | 12.43:1 |
Values
| HEX | #003A44 |
| RGB | rgb(0, 58, 68) |
| HSL | hsl(189, 100%, 13%) |
| OKLCH | oklch(32% 0.056 213.4) |
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 #003A44 | 12.43:1 | AAA | Lc -101.3 | Preferred for body text |
| Black text on #003A44 | 1.68:1 | Fails | Lc 0.0 | Not readable |
| #003A44 text on white | 12.43:1 | AAA | Lc 97.9 | Preferred for body text |
| #003A44 text on black | 1.68:1 | 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
#EFF7F9
oklch(97.1% 0.009 214.3)
-
Step 100
100
#DCEEF2
oklch(93.7% 0.02 212.5)
-
Step 200
200
#BEE0E8
oklch(88.5% 0.037 213.5)
-
Step 300
300
#8ECCDA
oklch(80.8% 0.066 213.3)
-
Step 400
400
#3DB2C8
oklch(70.8% 0.106 212.7)
-
Step 500
500
#009AB1
oklch(63% 0.11 213.1)
-
Step 600
600
#008295
oklch(55.7% 0.097 212.5)
-
Step 700
700
#006D7E
oklch(49.1% 0.086 213.3)
-
Step 800
800
#005968
oklch(42.7% 0.075 214.2)
-
Step 900
900
#004A57
oklch(37.6% 0.066 214.5)
-
Step 950
950 (this color)
#003A44
oklch(32% 0.056 213.4)
#003A44 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) | #333845 | 0.051 |
| Deuteranopia (no green cones) | #2A3144 | 0.047 |
| Tritanopia (no blue cones) | #003E3D | 0.022 |
| Achromatopsia (no color) | #343434 | 0.056 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #003A44
#003A44
oklch(32% 0.056 213.4)
- #4B2820
#4B2820
oklch(32.1% 0.055 33.8)
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 #003A44, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Midnight Green #073B4C ΔE 0.016
- Dark Blue Grey #1F3B4D ΔE 0.030
- Gunmetal #293241 ΔE 0.042
- Prussian Blue #1D3557 ΔE 0.048
- Onyx #343A40 ΔE 0.052
- Space Cadet #2B2D42 ΔE 0.056
- Charcoal #264653 ΔE 0.058
- Dark Teal #014D4E ΔE 0.064
Use #003A44 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.