#153882
Closest named color: Twilight Blue (#0A437A). oklch(36.4% 0.131 262.7), rgb(21, 56, 130).
Aa
White text reads best on this color (10.93:1).
About this color
#153882 is a dark, moderately saturated blue. In OKLCH its lightness is 36%, its chroma 0.131 and its hue 263°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight Blue (#0A437A), ΔE 0.035 away. White text reads best on it, at 10.93:1.
| Hue family | Blues |
| Lightness | dark (36%) |
| Chroma | moderately saturated (0.131) |
| Temperature | cool |
| Nearest name | Twilight Blue (#0A437A) |
| Black text | 1.91:1 |
| White text | 10.93:1 |
Values
| HEX | #153882 |
| RGB | rgb(21, 56, 130) |
| HSL | hsl(221, 72%, 30%) |
| OKLCH | oklch(36.4% 0.131 262.7) |
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 #153882 | 10.93:1 | AAA | Lc -98.7 | Preferred for body text |
| Black text on #153882 | 1.91:1 | Fails | Lc 9.1 | Not readable |
| #153882 text on white | 10.93:1 | AAA | Lc 94.8 | Preferred for body text |
| #153882 text on black | 1.91:1 | Fails | Lc -7.8 | 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 900.
-
Step 50
50
#F1F6FF
oklch(97.2% 0.013 262.4)
-
Step 100
100
#E0EAFE
oklch(93.6% 0.029 264.4)
-
Step 200
200
#C6DAFE
oklch(88.5% 0.054 262.2)
-
Step 300
300
#A0C1FF
oklch(80.9% 0.095 262.7)
-
Step 400
400
#6C9EFF
oklch(70.7% 0.152 262.5)
-
Step 500
500
#4481FF
oklch(63% 0.198 262.7)
-
Step 600
600
#2566F1
oklch(55.7% 0.219 262.7)
-
Step 700
700
#1853D2
oklch(49.1% 0.205 262.7)
-
Step 800
800
#1645A9
oklch(42.6% 0.169 262.6)
-
Step 900
900 (this color)
#153882
oklch(36.4% 0.131 262.7)
-
Step 950
950
#0F244E
oklch(27% 0.082 262.4)
#153882 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) | #004285 | 0.027 |
| Deuteranopia (no green cones) | #003881 | 0.012 |
| Tritanopia (no blue cones) | #004A57 | 0.101 |
| Achromatopsia (no color) | #3D3D3D | 0.132 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #153882
#153882
oklch(36.4% 0.131 262.7)
- #513A00
#513A00
oklch(36.5% 0.075 83.5)
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 #153882, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight Blue #0A437A ΔE 0.035
- Marine Blue #01386A ΔE 0.044
- Cobalt #1E488F ΔE 0.050
- Marine #042E60 ΔE 0.067
- Light Navy #155084 ΔE 0.069
- Sapphire #2138AB ΔE 0.069
- Dark Slate Blue #483D8B ΔE 0.072
- Prussian Blue #1D3557 ΔE 0.074
Use #153882 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.