#165279
Closest named color: Deep Sea Blue (#015482). oklch(42.1% 0.088 242.3), rgb(22, 82, 121).
Aa
White text reads best on this color (8.34:1).
About this color
#165279 is a dark, moderately saturated blue. In OKLCH its lightness is 42%, its chroma 0.088 and its hue 242°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Sea Blue (#015482), ΔE 0.016 away. White text reads best on it, at 8.34:1.
| Hue family | Blues |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.088) |
| Temperature | cool |
| Nearest name | Deep Sea Blue (#015482) |
| Black text | 2.51:1 |
| White text | 8.34:1 |
Values
| HEX | #165279 |
| RGB | rgb(22, 82, 121) |
| HSL | hsl(204, 69%, 28%) |
| OKLCH | oklch(42.1% 0.088 242.3) |
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 #165279 | 8.34:1 | AAA | Lc -93.1 | Preferred for body text |
| Black text on #165279 | 2.51:1 | Fails | Lc 15.5 | Dividers and decoration only |
| #165279 text on white | 8.34:1 | AAA | Lc 88.4 | Fine for body text |
| #165279 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
#C9DCEB
oklch(88.5% 0.029 241.6)
-
Step 300
300
#A4C5E0
oklch(80.8% 0.052 243.1)
-
Step 400
400
#72A7D0
oklch(70.7% 0.082 242.6)
-
Step 500
500
#4A91C4
oklch(63.2% 0.105 242.2)
-
Step 600
600
#277AB0
oklch(55.6% 0.114 242.1)
-
Step 700
700
#196697
oklch(49% 0.106 242.5)
-
Step 800
800 (this color)
#165279
oklch(42.1% 0.088 242.3)
-
Step 900
900
#1B4563
oklch(37.6% 0.069 242.8)
-
Step 950
950
#11293A
oklch(27% 0.044 241.7)
#165279 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) | #40537B | 0.042 |
| Deuteranopia (no green cones) | #324A78 | 0.031 |
| Tritanopia (no blue cones) | #005C60 | 0.061 |
| Achromatopsia (no color) | #4E4E4E | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #165279
#165279
oklch(42.1% 0.088 242.3)
- #6F410F
#6F410F
oklch(42.2% 0.088 62.3)
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 #165279, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Sea Blue #015482 ΔE 0.016
- Light Navy #155084 ΔE 0.021
- Dusk Blue #26538D ΔE 0.037
- Light Navy Blue #2E5A88 ΔE 0.040
- Twilight Blue #0A437A ΔE 0.048
- Cobalt #1E488F ΔE 0.051
- YInMn Blue #415A77 ΔE 0.052
- Petrol #005F6A ΔE 0.054
Use #165279 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.