#185A93
Closest named color: Dusk Blue (#26538D). oklch(45.8% 0.113 249.4), rgb(24, 90, 147).
Aa
White text reads best on this color (7.18:1).
About this color
#185A93 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 46%, its chroma 0.113 and its hue 249°. Its hue sits on the cool side of the wheel. The nearest named color is Dusk Blue (#26538D), ΔE 0.021 away. White text reads best on it, at 7.18:1.
| Hue family | Blues |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.113) |
| Temperature | cool |
| Nearest name | Dusk Blue (#26538D) |
| Black text | 2.92:1 |
| White text | 7.18:1 |
Values
| HEX | #185A93 |
| RGB | rgb(24, 90, 147) |
| HSL | hsl(208, 72%, 34%) |
| OKLCH | oklch(45.8% 0.113 249.4) |
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 #185A93 | 7.18:1 | AAA | Lc -89.5 | Fine for body text |
| Black text on #185A93 | 2.92:1 | Fails | Lc 19.5 | Dividers and decoration only |
| #185A93 text on white | 7.18:1 | AAA | Lc 84.5 | Fine for body text |
| #185A93 text on black | 2.92:1 | 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
#E1EBF6
oklch(93.6% 0.018 250.6)
-
Step 200
200
#C7DCF1
oklch(88.5% 0.037 248.2)
-
Step 300
300
#A0C5EA
oklch(80.9% 0.066 248.6)
-
Step 400
400
#6BA6E0
oklch(70.8% 0.105 249.1)
-
Step 500
500
#3F8ED7
oklch(63.1% 0.135 249.3)
-
Step 600
600
#1576C4
oklch(55.5% 0.146 249.4)
-
Step 700
700
#0163AA
oklch(49.1% 0.137 249.5)
-
Step 800
800 (this color)
#185A93
oklch(45.8% 0.113 249.4)
-
Step 900
900
#15446E
oklch(37.8% 0.088 249.3)
-
Step 950
950
#0E2840
oklch(27% 0.055 249)
#185A93 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) | #3F5D95 | 0.037 |
| Deuteranopia (no green cones) | #2C5292 | 0.025 |
| Tritanopia (no blue cones) | #00686F | 0.083 |
| Achromatopsia (no color) | #575757 | 0.113 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #185A93
#185A93
oklch(45.8% 0.113 249.4)
- #7A4B00
#7A4B00
oklch(45.6% 0.099 69.1)
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 #185A93, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk Blue #26538D ΔE 0.021
- Light Navy Blue #2E5A88 ΔE 0.023
- Denim Blue #3B5B92 ΔE 0.030
- Deep Sea Blue #015482 ΔE 0.034
- Light Navy #155084 ΔE 0.036
- Peacock Blue #016795 ΔE 0.038
- Denim #3B638C ΔE 0.045
- Dusky Blue #475F94 ΔE 0.048
Use #185A93 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.