#075588
Closest named color: Deep Sea Blue (#015482). oklch(43.5% 0.108 245.6), rgb(7, 85, 136).
Aa
White text reads best on this color (7.88:1).
About this color
#075588 is a dark, moderately saturated blue. In OKLCH its lightness is 44%, its chroma 0.108 and its hue 246°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Sea Blue (#015482), ΔE 0.011 away. White text reads best on it, at 7.88:1.
| Hue family | Blues |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.108) |
| Temperature | cool |
| Nearest name | Deep Sea Blue (#015482) |
| Black text | 2.66:1 |
| White text | 7.88:1 |
Values
| HEX | #075588 |
| RGB | rgb(7, 85, 136) |
| HSL | hsl(204, 90%, 28%) |
| OKLCH | oklch(43.5% 0.108 245.6) |
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 #075588 | 7.88:1 | AAA | Lc -91.6 | Preferred for body text |
| Black text on #075588 | 2.66:1 | Fails | Lc 17.2 | Dividers and decoration only |
| #075588 text on white | 7.88:1 | AAA | Lc 86.8 | Fine for body text |
| #075588 text on black | 2.66:1 | Fails | Lc -15.3 | 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
#E0EBF6
oklch(93.5% 0.019 248)
-
Step 200
200
#C7DCEF
oklch(88.5% 0.035 245.5)
-
Step 300
300
#A0C5E7
oklch(80.8% 0.062 246.4)
-
Step 400
400
#69A7DC
oklch(70.8% 0.101 245.7)
-
Step 500
500
#3B90D2
oklch(63.2% 0.128 245.5)
-
Step 600
600
#0778BF
oklch(55.5% 0.14 245.9)
-
Step 700
700
#0065A2
oklch(49% 0.125 245.5)
-
Step 800
800 (this color)
#075588
oklch(43.5% 0.108 245.6)
-
Step 900
900
#12456B
oklch(37.8% 0.084 245.6)
-
Step 950
950
#0D293F
oklch(27.2% 0.053 245.4)
#075588 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) | #3C578A | 0.042 |
| Deuteranopia (no green cones) | #2A4D87 | 0.028 |
| Tritanopia (no blue cones) | #006168 | 0.074 |
| Achromatopsia (no color) | #515151 | 0.108 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #075588
#075588
oklch(43.5% 0.108 245.6)
- #754400
#754400
oklch(43.5% 0.098 65.2)
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 #075588, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Sea Blue #015482 ΔE 0.011
- Light Navy #155084 ΔE 0.015
- Dusk Blue #26538D ΔE 0.020
- Light Navy Blue #2E5A88 ΔE 0.031
- Cobalt #1E488F ΔE 0.041
- Denim Blue #3B5B92 ΔE 0.048
- Peacock Blue #016795 ΔE 0.055
- Twilight Blue #0A437A ΔE 0.056
Use #075588 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.