#B03369
Closest named color: Light Burgundy (#A8415B). oklch(52.4% 0.167 358.3), rgb(176, 51, 105).
Aa
White text reads best on this color (5.95:1).
About this color
#B03369 is a medium-dark, vivid red. In OKLCH its lightness is 52%, its chroma 0.167 and its hue 358°. Its hue sits on the warm side of the wheel. The nearest named color is Light Burgundy (#A8415B), ΔE 0.039 away. White text reads best on it, at 5.95:1.
| Hue family | Reds |
| Lightness | medium-dark (52%) |
| Chroma | vivid (0.167) |
| Temperature | warm |
| Nearest name | Light Burgundy (#A8415B) |
| Black text | 3.52:1 |
| White text | 5.95:1 |
Values
| HEX | #B03369 |
| RGB | rgb(176, 51, 105) |
| HSL | hsl(334, 55%, 45%) |
| OKLCH | oklch(52.4% 0.167 358.3) |
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 #B03369 | 5.95:1 | AA | Lc -84.0 | Fine for body text |
| Black text on #B03369 | 3.52:1 | AA large text | Lc 25.3 | Dividers and decoration only |
| #B03369 text on white | 5.95:1 | AA | Lc 78.7 | Fine for body text |
| #B03369 text on black | 3.52:1 | AA large text | Lc -23.1 | 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
#FCF3F5
oklch(97.2% 0.01 2)
-
Step 100
100
#F7E4EA
oklch(93.6% 0.022 356.3)
-
Step 200
200
#F2CED9
oklch(88.5% 0.043 357.7)
-
Step 300
300
#EAADC0
oklch(81% 0.075 358.5)
-
Step 400
400
#DC7FA0
oklch(70.6% 0.121 357.9)
-
Step 500
500
#D05C89
oklch(63.2% 0.153 358.1)
-
Step 600
600 (this color)
#B03369
oklch(52.4% 0.167 358.3)
-
Step 700
700
#A12F60
oklch(49.1% 0.155 358.3)
-
Step 800
800
#83284E
oklch(42.7% 0.129 358.5)
-
Step 900
900
#692641
oklch(37.6% 0.1 358)
-
Step 950
950
#3E1726
oklch(26.9% 0.064 358.1)
#B03369 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) | #4C556A | 0.187 |
| Deuteranopia (no green cones) | #6E6C66 | 0.168 |
| Tritanopia (no blue cones) | #BE244A | 0.051 |
| Achromatopsia (no color) | #646464 | 0.168 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B03369
#B03369
oklch(52.4% 0.167 358.3)
- #007C6A
#007C6A
oklch(52.5% 0.097 177.8)
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 #B03369, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Burgundy #A8415B ΔE 0.039
- Dark Rose #B5485D ΔE 0.052
- Raspberry #B00149 ΔE 0.056
- Light Maroon #A24857 ΔE 0.058
- Violet Red #A50055 ΔE 0.061
- Dark Pink #CB416B ΔE 0.064
- Deep Rose #C74767 ΔE 0.065
- Deep Magenta #A0025C ΔE 0.066
Use #B03369 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.