#B3407E
Closest named color: Light Plum (#9D5783). oklch(55% 0.162 350.4), rgb(179, 64, 126).
Aa
White text reads best on this color (5.31:1).
About this color
#B3407E is a medium-dark, vivid red. In OKLCH its lightness is 55%, its chroma 0.162 and its hue 350°. Its hue sits on the warm side of the wheel. The nearest named color is Light Plum (#9D5783), ΔE 0.057 away. White text reads best on it, at 5.31:1.
| Hue family | Reds |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.162) |
| Temperature | warm |
| Nearest name | Light Plum (#9D5783) |
| Black text | 3.95:1 |
| White text | 5.31:1 |
Values
| HEX | #B3407E |
| RGB | rgb(179, 64, 126) |
| HSL | hsl(328, 47%, 48%) |
| OKLCH | oklch(55% 0.162 350.4) |
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 #B3407E | 5.31:1 | AA | Lc -81.0 | Fine for body text |
| Black text on #B3407E | 3.95:1 | AA large text | Lc 28.4 | Dividers and decoration only |
| #B3407E text on white | 5.31:1 | AA | Lc 75.6 | Fine for body text |
| #B3407E text on black | 3.95:1 | AA large text | Lc -26.1 | Dividers and decoration only |
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 600.
-
Step 50
50
#FBF3F6
oklch(97.1% 0.009 352.4)
-
Step 100
100
#F6E4EC
oklch(93.6% 0.022 348.8)
-
Step 200
200
#EFCFDD
oklch(88.5% 0.04 349.7)
-
Step 300
300
#E6AEC7
oklch(80.9% 0.073 350.3)
-
Step 400
400
#D781AA
oklch(70.7% 0.117 350.5)
-
Step 500
500
#CA5F95
oklch(63.1% 0.149 350.7)
-
Step 600
600 (this color)
#B3407E
oklch(55% 0.162 350.4)
-
Step 700
700
#9C336C
oklch(49.2% 0.151 350.6)
-
Step 800
800
#7E2B58
oklch(42.6% 0.125 350.2)
-
Step 900
900
#662848
oklch(37.6% 0.097 350.7)
-
Step 950
950
#3C182A
oklch(26.9% 0.062 350.8)
#B3407E 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) | #505E80 | 0.178 |
| Deuteranopia (no green cones) | #70737B | 0.161 |
| Tritanopia (no blue cones) | #C03B59 | 0.061 |
| Achromatopsia (no color) | #6B6B6B | 0.164 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B3407E
#B3407E
oklch(55% 0.162 350.4)
- #008568
#008568
oklch(54.9% 0.108 170.5)
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 #B3407E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Plum #9D5783 ΔE 0.057
- Dark Pink #CB416B ΔE 0.058
- Light Burgundy #A8415B ΔE 0.058
- Dark Rose #B5485D ΔE 0.059
- Medium Violet Red #C71585 ΔE 0.060
- Deep Rose #C74767 ΔE 0.061
- Light Maroon #A24857 ΔE 0.073
- Dusty Red #B9484E ΔE 0.081
Use #B3407E 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.