#163152
Closest named color: Prussian Blue (#1D3557). oklch(31% 0.068 254.7), rgb(22, 49, 82).
Aa
White text reads best on this color (13.16:1).
About this color
#163152 is a dark, muted blue. In OKLCH its lightness is 31%, its chroma 0.068 and its hue 255°. Its hue sits on the cool side of the wheel. The nearest named color is Prussian Blue (#1D3557), ΔE 0.018 away. White text reads best on it, at 13.16:1.
| Hue family | Blues |
| Lightness | dark (31%) |
| Chroma | muted (0.068) |
| Temperature | cool |
| Nearest name | Prussian Blue (#1D3557) |
| Black text | 1.59:1 |
| White text | 13.16:1 |
Values
| HEX | #163152 |
| RGB | rgb(22, 49, 82) |
| HSL | hsl(213, 58%, 20%) |
| OKLCH | oklch(31% 0.068 254.7) |
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 #163152 | 13.16:1 | AAA | Lc -102.6 | Preferred for body text |
| Black text on #163152 | 1.59:1 | Fails | Lc 0.0 | Not readable |
| #163152 text on white | 13.16:1 | AAA | Lc 99.3 | Preferred for body text |
| #163152 text on black | 1.59:1 | Fails | Lc 0.0 | 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 950.
-
Step 50
50
#F1F6FD
oklch(97.1% 0.011 256.7)
-
Step 100
100
#E0EBFA
oklch(93.6% 0.024 256.1)
-
Step 200
200
#C6DBF7
oklch(88.5% 0.045 255.6)
-
Step 300
300
#9DC4F5
oklch(81% 0.081 254.4)
-
Step 400
400
#66A3EF
oklch(70.6% 0.129 254.7)
-
Step 500
500
#388AEA
oklch(63.1% 0.165 254.6)
-
Step 600
600
#0471D9
oklch(55.6% 0.18 254.8)
-
Step 700
700
#005FB8
oklch(49.1% 0.16 254.6)
-
Step 800
800
#014D98
oklch(42.6% 0.139 254.9)
-
Step 900
900
#104179
oklch(37.7% 0.108 254.9)
-
Step 950
950 (this color)
#163152
oklch(31% 0.068 254.7)
#163152 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) | #223353 | 0.017 |
| Deuteranopia (no green cones) | #1A2E51 | 0.010 |
| Tritanopia (no blue cones) | #00393D | 0.055 |
| Achromatopsia (no color) | #303030 | 0.068 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #163152
#163152
oklch(31% 0.068 254.7)
- #432B00
#432B00
oklch(31.1% 0.065 76)
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 #163152, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Prussian Blue #1D3557 ΔE 0.018
- Marine #042E60 ΔE 0.031
- Space Cadet #2B2D42 ΔE 0.038
- Midnight Green #073B4C ΔE 0.038
- Gunmetal #293241 ΔE 0.039
- Dark Blue Grey #1F3B4D ΔE 0.039
- Marine Blue #01386A ΔE 0.044
- Oxford Blue #1B263B ΔE 0.049
Use #163152 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.