#005C8C
Closest named color: Light Navy Blue (#2E5A88). oklch(45.4% 0.107 241.5), rgb(0, 92, 140).
Aa
White text reads best on this color (7.21:1).
About this color
#005C8C is a medium-dark, moderately saturated blue. In OKLCH its lightness is 45%, its chroma 0.107 and its hue 242°. Its hue sits on the cool side of the wheel. The nearest named color is Light Navy Blue (#2E5A88), ΔE 0.024 away. White text reads best on it, at 7.21:1.
| Hue family | Blues |
| Lightness | medium-dark (45%) |
| Chroma | moderately saturated (0.107) |
| Temperature | cool |
| Nearest name | Light Navy Blue (#2E5A88) |
| Black text | 2.90:1 |
| White text | 7.21:1 |
Values
| HEX | #005C8C |
| RGB | rgb(0, 92, 140) |
| HSL | hsl(201, 100%, 27%) |
| OKLCH | oklch(45.4% 0.107 241.5) |
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 #005C8C | 7.21:1 | AAA | Lc -89.4 | Fine for body text |
| Black text on #005C8C | 2.90:1 | Fails | Lc 19.6 | Dividers and decoration only |
| #005C8C text on white | 7.21:1 | AAA | Lc 84.5 | Fine for body text |
| #005C8C text on black | 2.90:1 | Fails | Lc -17.5 | Dividers and decoration only |
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
#F1F6FB
oklch(97.1% 0.009 247.9)
-
Step 100
100
#E0ECF5
oklch(93.7% 0.018 240)
-
Step 200
200
#C6DDEE
oklch(88.6% 0.034 239.9)
-
Step 300
300
#9DC6E6
oklch(80.8% 0.063 242)
-
Step 400
400
#64A8D9
oklch(70.6% 0.1 241.4)
-
Step 500
500
#3191CF
oklch(63% 0.128 241.8)
-
Step 600
600
#007AB8
oklch(55.5% 0.131 241.7)
-
Step 700
700
#00679C
oklch(49.2% 0.116 241.5)
-
Step 800
800 (this color)
#005C8C
oklch(45.4% 0.107 241.5)
-
Step 900
900
#094669
oklch(37.7% 0.083 241)
-
Step 950
950
#0A293E
oklch(27% 0.053 242.3)
#005C8C 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) | #455D8E | 0.051 |
| Deuteranopia (no green cones) | #32528B | 0.038 |
| Tritanopia (no blue cones) | #00686D | 0.072 |
| Achromatopsia (no color) | #575757 | 0.107 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #005C8C
#005C8C
oklch(45.4% 0.107 241.5)
- #7F4600
#7F4600
oklch(45.4% 0.105 61.2)
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 #005C8C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Navy Blue #2E5A88 ΔE 0.024
- Deep Sea Blue #015482 ΔE 0.027
- Dusk Blue #26538D ΔE 0.030
- Peacock Blue #016795 ΔE 0.034
- Light Navy #155084 ΔE 0.035
- Denim Blue #3B5B92 ΔE 0.040
- Denim #3B638C ΔE 0.046
- YInMn Blue #415A77 ΔE 0.053
Use #005C8C 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.