#1C072F
Closest named color: Midnight Purple (#280137). oklch(19.1% 0.076 304.1), rgb(28, 7, 47).
Aa
White text reads best on this color (18.73:1).
About this color
#1C072F is a very dark, moderately saturated purple. In OKLCH its lightness is 19%, its chroma 0.076 and its hue 304°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Midnight Purple (#280137), ΔE 0.034 away. White text reads best on it, at 18.73:1.
| Hue family | Purples |
| Lightness | very dark (19%) |
| Chroma | moderately saturated (0.076) |
| Temperature | in between |
| Nearest name | Midnight Purple (#280137) |
| Black text | 1.12:1 |
| White text | 18.73:1 |
Values
| HEX | #1C072F |
| RGB | rgb(28, 7, 47) |
| HSL | hsl(272, 74%, 11%) |
| OKLCH | oklch(19.1% 0.076 304.1) |
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 #1C072F | 18.73:1 | AAA | Lc -107.1 | Preferred for body text |
| Black text on #1C072F | 1.12:1 | Fails | Lc 0.0 | Not readable |
| #1C072F text on white | 18.73:1 | AAA | Lc 105.0 | Preferred for body text |
| #1C072F text on black | 1.12:1 | 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
#F7F4FC
oklch(97.2% 0.011 303.1)
-
Step 100
100
#EDE6F9
oklch(93.6% 0.026 302.6)
-
Step 200
200
#E0D2F5
oklch(88.6% 0.05 303.5)
-
Step 300
300
#CDB2F1
oklch(80.8% 0.092 304)
-
Step 400
400
#B588E9
oklch(70.8% 0.144 304.3)
-
Step 500
500
#A366E2
oklch(63.1% 0.185 304.3)
-
Step 600
600
#8E49D0
oklch(55.6% 0.201 304)
-
Step 700
700
#7939B4
oklch(49.1% 0.187 304.1)
-
Step 800
800
#623092
oklch(42.6% 0.155 303.9)
-
Step 900
900
#502C74
oklch(37.6% 0.121 304.3)
-
Step 950
950 (this color)
#1C072F
oklch(19.1% 0.076 304.1)
#1C072F 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) | #001130 | 0.058 |
| Deuteranopia (no green cones) | #00122E | 0.059 |
| Tritanopia (no blue cones) | #18101A | 0.054 |
| Achromatopsia (no color) | #121212 | 0.077 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1C072F
#1C072F
oklch(19.1% 0.076 304.1)
- #101700
#101700
oklch(19% 0.047 123.1)
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 #1C072F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Midnight Purple #280137 ΔE 0.034
- Very Dark Purple #2A0134 ΔE 0.037
- Dark Purple #35063E ΔE 0.066
- Rich Black #0D1B2A ΔE 0.067
- Deep Purple #36013F ΔE 0.068
- Midnight #03012D ΔE 0.069
- Dark Navy #000435 ΔE 0.069
- Eggplant #380835 ΔE 0.070
Use #1C072F 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.