#120D33
Closest named color: Navy Blue (#001146). oklch(19.4% 0.072 283.4), rgb(18, 13, 51).
Aa
White text reads best on this color (18.56:1).
About this color
#120D33 is a very dark, moderately saturated purple. In OKLCH its lightness is 19%, its chroma 0.072 and its hue 283°. Its hue sits on the cool side of the wheel. The nearest named color is Navy Blue (#001146), ΔE 0.046 away. White text reads best on it, at 18.56:1.
| Hue family | Purples |
| Lightness | very dark (19%) |
| Chroma | moderately saturated (0.072) |
| Temperature | cool |
| Nearest name | Navy Blue (#001146) |
| Black text | 1.13:1 |
| White text | 18.56:1 |
Values
| HEX | #120D33 |
| RGB | rgb(18, 13, 51) |
| HSL | hsl(248, 59%, 13%) |
| OKLCH | oklch(19.4% 0.072 283.4) |
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 #120D33 | 18.56:1 | AAA | Lc -107.1 | Preferred for body text |
| Black text on #120D33 | 1.13:1 | Fails | Lc 0.0 | Not readable |
| #120D33 text on white | 18.56:1 | AAA | Lc 105.0 | Preferred for body text |
| #120D33 text on black | 1.13:1 | 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
#F4F5FD
oklch(97.2% 0.011 280.5)
-
Step 100
100
#E7E8FA
oklch(93.6% 0.024 283.4)
-
Step 200
200
#D4D6F8
oklch(88.5% 0.047 282.7)
-
Step 300
300
#B9BAF6
oklch(80.9% 0.084 283.6)
-
Step 400
400
#9694F2
oklch(70.7% 0.136 283.3)
-
Step 500
500
#7E76ED
oklch(63% 0.173 283.3)
-
Step 600
600
#6A5BDC
oklch(55.6% 0.19 283.6)
-
Step 700
700
#584ABF
oklch(49.1% 0.176 283.2)
-
Step 800
800
#483E9A
oklch(42.8% 0.145 283.4)
-
Step 900
900
#3C367B
oklch(37.8% 0.113 283.5)
-
Step 950
950 (this color)
#120D33
oklch(19.4% 0.072 283.4)
#120D33 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) | #001434 | 0.033 |
| Deuteranopia (no green cones) | #001232 | 0.032 |
| Tritanopia (no blue cones) | #05161E | 0.060 |
| Achromatopsia (no color) | #131313 | 0.072 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #120D33
#120D33
oklch(19.4% 0.072 283.4)
- #181500
#181500
oklch(19.3% 0.041 102.8)
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 #120D33, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Navy Blue #001146 ΔE 0.046
- Dark Navy #000435 ΔE 0.050
- Rich Black #0D1B2A ΔE 0.052
- Night Blue #040348 ΔE 0.054
- Midnight Purple #280137 ΔE 0.056
- Midnight #03012D ΔE 0.057
- Very Dark Blue #000133 ΔE 0.060
- Very Dark Purple #2A0134 ΔE 0.060
Use #120D33 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.