#150F3D
Closest named color: Navy Blue (#001146). oklch(21.1% 0.084 282.4), rgb(21, 15, 61).
Aa
White text reads best on this color (17.98:1).
About this color
#150F3D is a very dark, moderately saturated purple. In OKLCH its lightness is 21%, its chroma 0.084 and its hue 282°. Its hue sits on the cool side of the wheel. The nearest named color is Navy Blue (#001146), ΔE 0.037 away. White text reads best on it, at 17.98:1.
| Hue family | Purples |
| Lightness | very dark (21%) |
| Chroma | moderately saturated (0.084) |
| Temperature | cool |
| Nearest name | Navy Blue (#001146) |
| Black text | 1.16:1 |
| White text | 17.98:1 |
Values
| HEX | #150F3D |
| RGB | rgb(21, 15, 61) |
| HSL | hsl(248, 61%, 15%) |
| OKLCH | oklch(21.1% 0.084 282.4) |
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 #150F3D | 17.98:1 | AAA | Lc -106.7 | Preferred for body text |
| Black text on #150F3D | 1.16:1 | Fails | Lc 0.0 | Not readable |
| #150F3D text on white | 17.98:1 | AAA | Lc 104.5 | Preferred for body text |
| #150F3D text on black | 1.16:1 | 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
#F4F5FE
oklch(97.2% 0.012 281.1)
-
Step 100
100
#E6E8FD
oklch(93.6% 0.028 281.5)
-
Step 200
200
#D3D5FE
oklch(88.5% 0.056 283)
-
Step 300
300
#B6B9FF
oklch(80.9% 0.099 282.1)
-
Step 400
400
#9391FF
oklch(70.6% 0.158 282.4)
-
Step 500
500
#7C71FE
oklch(63.1% 0.203 282.4)
-
Step 600
600
#6853EE
oklch(55.6% 0.222 282.6)
-
Step 700
700
#5742CF
oklch(49.1% 0.206 282.5)
-
Step 800
800
#4738A7
oklch(42.7% 0.17 282.6)
-
Step 900
900
#3A3284
oklch(37.6% 0.133 282.4)
-
Step 950
950 (this color)
#150F3D
oklch(21.1% 0.084 282.4)
#150F3D 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) | #00183E | 0.036 |
| Deuteranopia (no green cones) | #00153C | 0.034 |
| Tritanopia (no blue cones) | #021B24 | 0.072 |
| Achromatopsia (no color) | #171717 | 0.084 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #150F3D
#150F3D
oklch(21.1% 0.084 282.4)
- #1D1900
#1D1900
oklch(21.2% 0.044 101.4)
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 #150F3D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Navy Blue #001146 ΔE 0.037
- Dark Indigo #1F0954 ΔE 0.047
- Night Blue #040348 ΔE 0.048
- Midnight Purple #280137 ΔE 0.053
- Rich Black #0D1B2A ΔE 0.057
- Very Dark Purple #2A0134 ΔE 0.059
- Dark Navy #000435 ΔE 0.060
- Very Dark Blue #000133 ΔE 0.071
Use #150F3D 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.