#703D8B
Closest named color: Rebecca Purple (#663399). oklch(45.8% 0.132 312.5), rgb(112, 61, 139).
Aa
White text reads best on this color (7.69:1).
About this color
#703D8B is a medium-dark, moderately saturated purple. In OKLCH its lightness is 46%, its chroma 0.132 and its hue 313°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.041 away. White text reads best on it, at 7.69:1.
| Hue family | Purples |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.132) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.72:1 |
| White text | 7.69:1 |
Values
| HEX | #703D8B |
| RGB | rgb(112, 61, 139) |
| HSL | hsl(279, 39%, 39%) |
| OKLCH | oklch(45.8% 0.132 312.5) |
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 #703D8B | 7.69:1 | AAA | Lc -91.2 | Preferred for body text |
| Black text on #703D8B | 2.72:1 | Fails | Lc 17.6 | Dividers and decoration only |
| #703D8B text on white | 7.69:1 | AAA | Lc 86.4 | Fine for body text |
| #703D8B text on black | 2.72:1 | Fails | Lc -15.7 | 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 800.
-
Step 50
50
#F8F4FB
oklch(97.2% 0.01 311.2)
-
Step 100
100
#EFE6F5
oklch(93.6% 0.022 312.2)
-
Step 200
200
#E3D1EE
oklch(88.4% 0.044 312.8)
-
Step 300
300
#D2B3E5
oklch(81% 0.077 312.5)
-
Step 400
400
#BB89D8
oklch(70.7% 0.124 312.5)
-
Step 500
500
#AA69CD
oklch(63.1% 0.158 312.7)
-
Step 600
600
#954EBA
oklch(55.6% 0.172 312.5)
-
Step 700
700
#7F3EA0
oklch(49.1% 0.16 312.6)
-
Step 800
800 (this color)
#703D8B
oklch(45.8% 0.132 312.5)
-
Step 900
900
#542E68
oklch(37.6% 0.103 312.7)
-
Step 950
950
#311C3D
oklch(27% 0.065 312.1)
#703D8B 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) | #28508E | 0.113 |
| Deuteranopia (no green cones) | #395489 | 0.101 |
| Tritanopia (no blue cones) | #6D4A5E | 0.089 |
| Achromatopsia (no color) | #535353 | 0.133 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #703D8B
#703D8B
oklch(45.8% 0.132 312.5)
- #3A6500
#3A6500
oklch(45.7% 0.128 132.4)
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 #703D8B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.041
- Light Eggplant #894585 ΔE 0.056
- Dark Slate Blue #483D8B ΔE 0.073
- Twilight #4E518B ΔE 0.073
- Warm Purple #952E8F ΔE 0.074
- Blueberry #464196 ΔE 0.077
- Dusk #4E5481 ΔE 0.083
- Purple #800080 ΔE 0.084
Use #703D8B 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.