#0873A1
Closest named color: Ocean Blue (#03719C). oklch(52.5% 0.11 235.7), rgb(8, 115, 161).
Aa
White text reads best on this color (5.28:1).
About this color
#0873A1 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 53%, its chroma 0.110 and its hue 236°. Its hue sits on the cool side of the wheel. The nearest named color is Ocean Blue (#03719C), ΔE 0.009 away. White text reads best on it, at 5.28:1.
| Hue family | Blues |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.110) |
| Temperature | cool |
| Nearest name | Ocean Blue (#03719C) |
| Black text | 3.97:1 |
| White text | 5.28:1 |
Values
| HEX | #0873A1 |
| RGB | rgb(8, 115, 161) |
| HSL | hsl(198, 91%, 33%) |
| OKLCH | oklch(52.5% 0.11 235.7) |
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 #0873A1 | 5.28:1 | AA | Lc -81.1 | Fine for body text |
| Black text on #0873A1 | 3.97:1 | AA large text | Lc 28.4 | Dividers and decoration only |
| #0873A1 text on white | 5.28:1 | AA | Lc 75.7 | Fine for body text |
| #0873A1 text on black | 3.97:1 | AA large text | Lc -26.0 | 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 600.
-
Step 50
50
#F1F6F9
oklch(97% 0.007 233.6)
-
Step 100
100
#E1ECF2
oklch(93.7% 0.014 231.2)
-
Step 200
200
#C9DCE9
oklch(88.4% 0.027 237.6)
-
Step 300
300
#A3C6DD
oklch(80.9% 0.05 237)
-
Step 400
400
#6EA9CC
oklch(70.8% 0.08 235.6)
-
Step 500
500
#4393BE
oklch(63.2% 0.101 235.1)
-
Step 600
600 (this color)
#0873A1
oklch(52.5% 0.11 235.7)
-
Step 700
700
#086993
oklch(49.2% 0.103 235.6)
-
Step 800
800
#0F5577
oklch(42.6% 0.085 236.2)
-
Step 900
900
#174760
oklch(37.8% 0.066 235.3)
-
Step 950
950
#0F2A38
oklch(27.1% 0.042 233.9)
#0873A1 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) | #5C73A3 | 0.064 |
| Deuteranopia (no green cones) | #4966A0 | 0.052 |
| Tritanopia (no blue cones) | #007F83 | 0.069 |
| Achromatopsia (no color) | #6C6C6C | 0.111 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0873A1
#0873A1
oklch(52.5% 0.11 235.7)
- #9A5721
#9A5721
oklch(52.5% 0.111 55.5)
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 #0873A1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Ocean Blue #03719C ΔE 0.009
- Sea Blue #047495 ΔE 0.021
- Muted Blue #3B719F ΔE 0.027
- Nice Blue #107AB0 ΔE 0.029
- Flat Blue #3C73A8 ΔE 0.032
- Peacock Blue #016795 ΔE 0.038
- Ocean #017B92 ΔE 0.039
- Dull Blue #49759C ΔE 0.043
Use #0873A1 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.