#00394E
Closest named color: Midnight Green (#073B4C). oklch(32.3% 0.064 230.2), rgb(0, 57, 78).
Aa
White text reads best on this color (12.38:1).
About this color
#00394E is a dark, muted blue. In OKLCH its lightness is 32%, its chroma 0.064 and its hue 230°. Its hue sits on the cool side of the wheel. The nearest named color is Midnight Green (#073B4C), ΔE 0.010 away. White text reads best on it, at 12.38:1.
| Hue family | Blues |
| Lightness | dark (32%) |
| Chroma | muted (0.064) |
| Temperature | cool |
| Nearest name | Midnight Green (#073B4C) |
| Black text | 1.69:1 |
| White text | 12.38:1 |
Values
| HEX | #00394E |
| RGB | rgb(0, 57, 78) |
| HSL | hsl(196, 100%, 15%) |
| OKLCH | oklch(32.3% 0.064 230.2) |
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 #00394E | 12.38:1 | AAA | Lc -101.3 | Preferred for body text |
| Black text on #00394E | 1.69:1 | Fails | Lc 0.0 | Not readable |
| #00394E text on white | 12.38:1 | AAA | Lc 97.8 | Preferred for body text |
| #00394E text on black | 1.69:1 | 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
#EFF7FB
oklch(97.1% 0.01 228.9)
-
Step 100
100
#DCEDF6
oklch(93.6% 0.022 230.5)
-
Step 200
200
#BEDFF0
oklch(88.5% 0.042 230.2)
-
Step 300
300
#8DCAE9
oklch(80.8% 0.076 231)
-
Step 400
400
#3BAEDE
oklch(70.7% 0.122 230.2)
-
Step 500
500
#0096C7
oklch(63.1% 0.126 230.5)
-
Step 600
600
#007EA8
oklch(55.6% 0.112 230.6)
-
Step 700
700
#006A8D
oklch(49.1% 0.098 229.8)
-
Step 800
800
#005775
oklch(42.8% 0.086 230.3)
-
Step 900
900
#004862
oklch(37.7% 0.076 230.8)
-
Step 950
950 (this color)
#00394E
oklch(32.3% 0.064 230.2)
#00394E 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) | #2E384F | 0.043 |
| Deuteranopia (no green cones) | #24314E | 0.037 |
| Tritanopia (no blue cones) | #003F40 | 0.037 |
| Achromatopsia (no color) | #343434 | 0.065 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #00394E
#00394E
oklch(32.3% 0.064 230.2)
- #4D2912
#4D2912
oklch(32.3% 0.064 51.2)
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 #00394E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Midnight Green #073B4C ΔE 0.010
- Dark Blue Grey #1F3B4D ΔE 0.025
- Prussian Blue #1D3557 ΔE 0.031
- Gunmetal #293241 ΔE 0.042
- Marine Blue #01386A ΔE 0.051
- Space Cadet #2B2D42 ΔE 0.052
- Marine #042E60 ΔE 0.053
- Charcoal #264653 ΔE 0.057
Use #00394E 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.