#1A1234
Closest named color: Rich Black (#0D1B2A). oklch(21.4% 0.064 290.8), rgb(26, 18, 52).
Aa
White text reads best on this color (17.79:1).
About this color
#1A1234 is a very dark, muted purple. In OKLCH its lightness is 21%, its chroma 0.064 and its hue 291°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rich Black (#0D1B2A), ΔE 0.043 away. White text reads best on it, at 17.79:1.
| Hue family | Purples |
| Lightness | very dark (21%) |
| Chroma | muted (0.064) |
| Temperature | in between |
| Nearest name | Rich Black (#0D1B2A) |
| Black text | 1.18:1 |
| White text | 17.79:1 |
Values
| HEX | #1A1234 |
| RGB | rgb(26, 18, 52) |
| HSL | hsl(254, 49%, 14%) |
| OKLCH | oklch(21.4% 0.064 290.8) |
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 #1A1234 | 17.79:1 | AAA | Lc -106.7 | Preferred for body text |
| Black text on #1A1234 | 1.18:1 | Fails | Lc 0.0 | Not readable |
| #1A1234 text on white | 17.79:1 | AAA | Lc 104.5 | Preferred for body text |
| #1A1234 text on black | 1.18:1 | 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
#F5F4FC
oklch(97% 0.011 292)
-
Step 100
100
#E9E8F8
oklch(93.6% 0.021 288.9)
-
Step 200
200
#D8D5F4
oklch(88.5% 0.042 289.9)
-
Step 300
300
#C0B9EF
oklch(81% 0.076 290.5)
-
Step 400
400
#A192E7
oklch(70.7% 0.123 291)
-
Step 500
500
#8B75DF
oklch(63.1% 0.155 290.8)
-
Step 600
600
#765BCD
oklch(55.6% 0.169 290.8)
-
Step 700
700
#644AB1
oklch(49.1% 0.157 291.1)
-
Step 800
800
#513E90
oklch(42.8% 0.13 290.5)
-
Step 900
900
#433573
oklch(37.7% 0.103 291.1)
-
Step 950
950 (this color)
#1A1234
oklch(21.4% 0.064 290.8)
#1A1234 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) | #031835 | 0.038 |
| Deuteranopia (no green cones) | #041733 | 0.037 |
| Tritanopia (no blue cones) | #131920 | 0.052 |
| Achromatopsia (no color) | #181818 | 0.064 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1A1234
#1A1234
oklch(21.4% 0.064 290.8)
- #1A1B00
#1A1B00
oklch(21.4% 0.047 111.7)
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 #1A1234, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Black #0D1B2A ΔE 0.043
- Midnight Purple #280137 ΔE 0.049
- Very Dark Purple #2A0134 ΔE 0.052
- Navy Blue #001146 ΔE 0.055
- Dark #1B2431 ΔE 0.062
- Dark Indigo #1F0954 ΔE 0.063
- Oxford Blue #1B263B ΔE 0.065
- Dark Purple #35063E ΔE 0.066
Use #1A1234 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.