#130421
Closest named color: Midnight (#03012D). oklch(15.7% 0.062 305.1), rgb(19, 4, 33).
Aa
White text reads best on this color (19.68:1).
About this color
#130421 is a very dark, muted purple. In OKLCH its lightness is 16%, its chroma 0.062 and its hue 305°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Midnight (#03012D), ΔE 0.053 away. White text reads best on it, at 19.68:1.
| Hue family | Purples |
| Lightness | very dark (16%) |
| Chroma | muted (0.062) |
| Temperature | in between |
| Nearest name | Midnight (#03012D) |
| Black text | 1.06:1 |
| White text | 19.68:1 |
Values
| HEX | #130421 |
| RGB | rgb(19, 4, 33) |
| HSL | hsl(271, 78%, 7%) |
| OKLCH | oklch(15.7% 0.062 305.1) |
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 #130421 | 19.68:1 | AAA | Lc -107.6 | Preferred for body text |
| Black text on #130421 | 1.06:1 | Fails | Lc 0.0 | Not readable |
| #130421 text on white | 19.68:1 | AAA | Lc 105.6 | Preferred for body text |
| #130421 text on black | 1.06:1 | 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
#F7F4FB
oklch(97.1% 0.01 305.4)
-
Step 100
100
#EDE7F6
oklch(93.7% 0.021 304)
-
Step 200
200
#DFD3EF
oklch(88.5% 0.04 304.9)
-
Step 300
300
#CBB5E7
oklch(80.8% 0.073 304.8)
-
Step 400
400
#B28DDB
oklch(70.7% 0.117 305.4)
-
Step 500
500
#9F6FD1
oklch(63.1% 0.149 305.1)
-
Step 600
600
#8A55BE
oklch(55.6% 0.162 305)
-
Step 700
700
#7545A4
oklch(49.2% 0.15 304.8)
-
Step 800
800
#5F3985
oklch(42.7% 0.125 304.7)
-
Step 900
900
#4E326A
oklch(37.7% 0.097 305.3)
-
Step 950
950 (this color)
#130421
oklch(15.7% 0.062 305.1)
#130421 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) | #000B22 | 0.048 |
| Deuteranopia (no green cones) | #000B20 | 0.049 |
| Tritanopia (no blue cones) | #100911 | 0.043 |
| Achromatopsia (no color) | #0B0B0B | 0.062 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #130421
#130421
oklch(15.7% 0.062 305.1)
- #090F00
#090F00
oklch(15.6% 0.039 124.2)
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 #130421, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Midnight #03012D ΔE 0.053
- Dark Navy Blue #00022E ΔE 0.061
- Dark Navy #000435 ΔE 0.064
- Almost Black #070D0D ΔE 0.066
- Rich Navy #001219 ΔE 0.066
- Very Dark Blue #000133 ΔE 0.066
- Midnight Purple #280137 ΔE 0.066
- Very Dark Purple #2A0134 ΔE 0.067
Use #130421 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.