#185277
Closest named color: Deep Sea Blue (#015482). oklch(42% 0.085 241.4), rgb(24, 82, 119).
Aa
White text reads best on this color (8.35:1).
About this color
#185277 is a dark, moderately saturated blue. In OKLCH its lightness is 42%, its chroma 0.085 and its hue 241°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Sea Blue (#015482), ΔE 0.019 away. White text reads best on it, at 8.35:1.
| Hue family | Blues |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.085) |
| Temperature | cool |
| Nearest name | Deep Sea Blue (#015482) |
| Black text | 2.51:1 |
| White text | 8.35:1 |
Values
| HEX | #185277 |
| RGB | rgb(24, 82, 119) |
| HSL | hsl(203, 66%, 28%) |
| OKLCH | oklch(42% 0.085 241.4) |
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 #185277 | 8.35:1 | AAA | Lc -93.1 | Preferred for body text |
| Black text on #185277 | 2.51:1 | Fails | Lc 15.5 | Dividers and decoration only |
| #185277 text on white | 8.35:1 | AAA | Lc 88.5 | Fine for body text |
| #185277 text on black | 2.51:1 | Fails | Lc -13.7 | Not readable |
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
#F2F6FA
oklch(97.1% 0.007 247.9)
-
Step 100
100
#E2EBF3
oklch(93.6% 0.015 244.7)
-
Step 200
200
#CADCEA
oklch(88.5% 0.027 241.2)
-
Step 300
300
#A5C5DE
oklch(80.8% 0.049 241.8)
-
Step 400
400
#73A7CE
oklch(70.7% 0.08 241.7)
-
Step 500
500
#4C91C1
oklch(63.2% 0.101 241.2)
-
Step 600
600
#2A7AAE
oklch(55.6% 0.111 241.7)
-
Step 700
700
#1C6795
oklch(49.2% 0.102 241.1)
-
Step 800
800 (this color)
#185277
oklch(42% 0.085 241.4)
-
Step 900
900
#1D4661
oklch(37.8% 0.065 240.4)
-
Step 950
950
#122939
oklch(27% 0.042 241)
#185277 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) | #415379 | 0.042 |
| Deuteranopia (no green cones) | #344A76 | 0.032 |
| Tritanopia (no blue cones) | #005B5F | 0.057 |
| Achromatopsia (no color) | #4E4E4E | 0.085 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #185277
#185277
oklch(42% 0.085 241.4)
- #6E4114
#6E4114
oklch(42.1% 0.085 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 #185277, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Sea Blue #015482 ΔE 0.019
- Light Navy #155084 ΔE 0.024
- Dusk Blue #26538D ΔE 0.039
- Light Navy Blue #2E5A88 ΔE 0.041
- Twilight Blue #0A437A ΔE 0.050
- YInMn Blue #415A77 ΔE 0.051
- Petrol #005F6A ΔE 0.052
- Dark Grey Blue #29465B ΔE 0.053
Use #185277 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.