#151244
Closest named color: Navy Blue (#001146). oklch(22.4% 0.091 278.9), rgb(21, 18, 68).
Aa
White text reads best on this color (17.47:1).
About this color
#151244 is a very dark, moderately saturated blue. In OKLCH its lightness is 22%, its chroma 0.091 and its hue 279°. Its hue sits on the cool side of the wheel. The nearest named color is Navy Blue (#001146), ΔE 0.033 away. White text reads best on it, at 17.47:1.
| Hue family | Blues |
| Lightness | very dark (22%) |
| Chroma | moderately saturated (0.091) |
| Temperature | cool |
| Nearest name | Navy Blue (#001146) |
| Black text | 1.20:1 |
| White text | 17.47:1 |
Values
| HEX | #151244 |
| RGB | rgb(21, 18, 68) |
| HSL | hsl(244, 58%, 17%) |
| OKLCH | oklch(22.4% 0.091 278.9) |
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 #151244 | 17.47:1 | AAA | Lc -106.4 | Preferred for body text |
| Black text on #151244 | 1.20:1 | Fails | Lc 0.0 | Not readable |
| #151244 text on white | 17.47:1 | AAA | Lc 104.0 | Preferred for body text |
| #151244 text on black | 1.20:1 | 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
#F3F5FF
oklch(97.2% 0.013 277.1)
-
Step 100
100
#E5E8FF
oklch(93.6% 0.031 279.9)
-
Step 200
200
#D0D6FF
oklch(88.5% 0.057 278.6)
-
Step 300
300
#B2BAFF
oklch(80.8% 0.098 278.8)
-
Step 400
400
#8D94FF
oklch(70.8% 0.155 278.8)
-
Step 500
500
#7474FF
oklch(63.2% 0.201 278.9)
-
Step 600
600
#5F52F9
oklch(55.7% 0.238 278.8)
-
Step 700
700
#4F40D9
oklch(49.1% 0.222 278.8)
-
Step 800
800
#4037AF
oklch(42.7% 0.183 278.7)
-
Step 900
900
#35328A
oklch(37.7% 0.142 278.6)
-
Step 950
950 (this color)
#151244
oklch(22.4% 0.091 278.9)
#151244 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) | #001C46 | 0.035 |
| Deuteranopia (no green cones) | #001843 | 0.030 |
| Tritanopia (no blue cones) | #001F29 | 0.076 |
| Achromatopsia (no color) | #1A1A1A | 0.091 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #151244
#151244
oklch(22.4% 0.091 278.9)
- #211C00
#211C00
oklch(22.5% 0.047 100)
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 #151244, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Navy Blue #001146 ΔE 0.033
- Dark Indigo #1F0954 ΔE 0.037
- Night Blue #040348 ΔE 0.049
- Midnight Purple #280137 ΔE 0.061
- Rich Black #0D1B2A ΔE 0.062
- Very Dark Purple #2A0134 ΔE 0.067
- Darkblue #030764 ΔE 0.067
- Oxford Blue #1B263B ΔE 0.068
Use #151244 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.