#0E577F
Closest named color: Deep Sea Blue (#015482). oklch(43.6% 0.093 239.7), rgb(14, 87, 127).
Aa
White text reads best on this color (7.81:1).
About this color
#0E577F is a dark, moderately saturated blue. In OKLCH its lightness is 44%, its chroma 0.093 and its hue 240°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Sea Blue (#015482), ΔE 0.013 away. White text reads best on it, at 7.81:1.
| Hue family | Blues |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.093) |
| Temperature | cool |
| Nearest name | Deep Sea Blue (#015482) |
| Black text | 2.68:1 |
| White text | 7.81:1 |
Values
| HEX | #0E577F |
| RGB | rgb(14, 87, 127) |
| HSL | hsl(201, 80%, 28%) |
| OKLCH | oklch(43.6% 0.093 239.7) |
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 #0E577F | 7.81:1 | AAA | Lc -91.5 | Preferred for body text |
| Black text on #0E577F | 2.68:1 | Fails | Lc 17.3 | Dividers and decoration only |
| #0E577F text on white | 7.81:1 | AAA | Lc 86.7 | Fine for body text |
| #0E577F text on black | 2.68:1 | Fails | Lc -15.4 | 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
#F1F6FA
oklch(97.1% 0.008 241.7)
-
Step 100
100
#E1ECF4
oklch(93.7% 0.016 239.1)
-
Step 200
200
#C8DCEB
oklch(88.4% 0.03 240.2)
-
Step 300
300
#A1C6E1
oklch(80.9% 0.055 240)
-
Step 400
400
#6CA8D2
oklch(70.7% 0.088 240.2)
-
Step 500
500
#4092C6
oklch(63.2% 0.111 239.8)
-
Step 600
600
#137BB2
oklch(55.6% 0.121 239.6)
-
Step 700
700
#006799
oklch(49% 0.112 240)
-
Step 800
800 (this color)
#0E577F
oklch(43.6% 0.093 239.7)
-
Step 900
900
#154664
oklch(37.7% 0.073 240)
-
Step 950
950
#0E293B
oklch(27% 0.047 240.8)
#0E577F 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) | #445881 | 0.048 |
| Deuteranopia (no green cones) | #354E7E | 0.037 |
| Tritanopia (no blue cones) | #006165 | 0.061 |
| Achromatopsia (no color) | #525252 | 0.093 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0E577F
#0E577F
oklch(43.6% 0.093 239.7)
- #764310
#764310
oklch(43.6% 0.093 59.8)
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 #0E577F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Sea Blue #015482 ΔE 0.013
- Light Navy #155084 ΔE 0.024
- Light Navy Blue #2E5A88 ΔE 0.030
- Dusk Blue #26538D ΔE 0.032
- YInMn Blue #415A77 ΔE 0.047
- Petrol #005F6A ΔE 0.049
- Denim Blue #3B5B92 ΔE 0.051
- Peacock Blue #016795 ΔE 0.054
Use #0E577F 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.