#831647
Closest named color: Red Purple (#820747). oklch(40.8% 0.147 359.6), rgb(131, 22, 71).
Aa
White text reads best on this color (9.67:1).
About this color
#831647 is a dark, vivid red. In OKLCH its lightness is 41%, its chroma 0.147 and its hue 360°. Its hue sits on the warm side of the wheel. The nearest named color is Red Purple (#820747), ΔE 0.015 away. White text reads best on it, at 9.67:1.
| Hue family | Reds |
| Lightness | dark (41%) |
| Chroma | vivid (0.147) |
| Temperature | warm |
| Nearest name | Red Purple (#820747) |
| Black text | 2.17:1 |
| White text | 9.67:1 |
Values
| HEX | #831647 |
| RGB | rgb(131, 22, 71) |
| HSL | hsl(333, 71%, 30%) |
| OKLCH | oklch(40.8% 0.147 359.6) |
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 #831647 | 9.67:1 | AAA | Lc -95.4 | Preferred for body text |
| Black text on #831647 | 2.17:1 | Fails | Lc 12.9 | Not readable |
| #831647 text on white | 9.67:1 | AAA | Lc 91.0 | Preferred for body text |
| #831647 text on black | 2.17:1 | Fails | Lc -11.3 | 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 800.
-
Step 50
50
#FDF2F5
oklch(97.1% 0.012 358.8)
-
Step 100
100
#F9E3E9
oklch(93.5% 0.025 359.2)
-
Step 200
200
#F5CDD8
oklch(88.6% 0.047 359.7)
-
Step 300
300
#F0AABF
oklch(81% 0.086 359.6)
-
Step 400
400
#E4799E
oklch(70.6% 0.138 359.2)
-
Step 500
500
#D95286
oklch(63.1% 0.175 359.5)
-
Step 600
600
#C42F6F
oklch(55.5% 0.191 359.8)
-
Step 700
700
#A91F5D
oklch(49.1% 0.178 359.7)
-
Step 800
800 (this color)
#831647
oklch(40.8% 0.147 359.6)
-
Step 900
900
#6F203F
oklch(37.8% 0.115 0.2)
-
Step 950
950
#411425
oklch(26.9% 0.073 359.7)
#831647 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) | #303748 | 0.167 |
| Deuteranopia (no green cones) | #4E4C45 | 0.149 |
| Tritanopia (no blue cones) | #8F002D | 0.045 |
| Achromatopsia (no color) | #444444 | 0.149 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #831647
#831647
oklch(40.8% 0.147 359.6)
- #00574B
#00574B
oklch(40.9% 0.075 179.2)
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 #831647, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Red Purple #820747 ΔE 0.015
- Wine #80013F ΔE 0.022
- Mulberry #920A4E ΔE 0.033
- Red Wine #8C0034 ΔE 0.034
- Velvet #750851 ΔE 0.045
- Purple Red #990147 ΔE 0.045
- Bordeaux #7B002C ΔE 0.046
- Berry #990F4B ΔE 0.046
Use #831647 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.