#004E7A
Closest named color: Light Navy (#155084). oklch(40.7% 0.098 242.9), rgb(0, 78, 122).
Aa
White text reads best on this color (8.85:1).
About this color
#004E7A is a dark, moderately saturated blue. In OKLCH its lightness is 41%, its chroma 0.098 and its hue 243°. Its hue sits on the cool side of the wheel. The nearest named color is Light Navy (#155084), ΔE 0.021 away. White text reads best on it, at 8.85:1.
| Hue family | Blues |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.098) |
| Temperature | cool |
| Nearest name | Light Navy (#155084) |
| Black text | 2.37:1 |
| White text | 8.85:1 |
Values
| HEX | #004E7A |
| RGB | rgb(0, 78, 122) |
| HSL | hsl(202, 100%, 24%) |
| OKLCH | oklch(40.7% 0.098 242.9) |
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 #004E7A | 8.85:1 | AAA | Lc -94.2 | Preferred for body text |
| Black text on #004E7A | 2.37:1 | Fails | Lc 14.3 | Not readable |
| #004E7A text on white | 8.85:1 | AAA | Lc 89.7 | Fine for body text |
| #004E7A text on black | 2.37:1 | Fails | Lc -12.5 | 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 800.
-
Step 50
50
#F1F6FA
oklch(97.1% 0.008 241.7)
-
Step 100
100
#E1EBF4
oklch(93.5% 0.016 245.1)
-
Step 200
200
#C8DCED
oklch(88.5% 0.032 243.7)
-
Step 300
300
#A1C6E3
oklch(80.9% 0.057 242)
-
Step 400
400
#6CA7D6
oklch(70.6% 0.093 243.7)
-
Step 500
500
#4091CB
oklch(63.2% 0.118 243)
-
Step 600
600
#147AB7
oklch(55.6% 0.127 242.6)
-
Step 700
700
#00669E
oklch(49% 0.119 243.2)
-
Step 800
800 (this color)
#004E7A
oklch(40.7% 0.098 242.9)
-
Step 900
900
#154567
oklch(37.6% 0.077 243.7)
-
Step 950
950
#0E293C
oklch(27% 0.048 242.2)
#004E7A 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) | #39507C | 0.044 |
| Deuteranopia (no green cones) | #284679 | 0.031 |
| Tritanopia (no blue cones) | #00595E | 0.067 |
| Achromatopsia (no color) | #4A4A4A | 0.098 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #004E7A
#004E7A
oklch(40.7% 0.098 242.9)
- #6C3C00
#6C3C00
oklch(40.7% 0.093 62.7)
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 #004E7A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Navy #155084 ΔE 0.021
- Deep Sea Blue #015482 ΔE 0.021
- Twilight Blue #0A437A ΔE 0.033
- Dusk Blue #26538D ΔE 0.042
- Cobalt #1E488F ΔE 0.045
- Light Navy Blue #2E5A88 ΔE 0.054
- Dark Grey Blue #29465B ΔE 0.055
- Deep Teal #00555A ΔE 0.065
Use #004E7A 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.