#703D8E
Closest named color: Rebecca Purple (#663399). oklch(45.9% 0.135 311.3), rgb(112, 61, 142).
Aa
White text reads best on this color (7.64:1).
About this color
#703D8E is a medium-dark, moderately saturated purple. In OKLCH its lightness is 46%, its chroma 0.135 and its hue 311°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.038 away. White text reads best on it, at 7.64:1.
| Hue family | Purples |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.135) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.74:1 |
| White text | 7.64:1 |
Values
| HEX | #703D8E |
| RGB | rgb(112, 61, 142) |
| HSL | hsl(278, 40%, 40%) |
| OKLCH | oklch(45.9% 0.135 311.3) |
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 #703D8E | 7.64:1 | AAA | Lc -91.0 | Preferred for body text |
| Black text on #703D8E | 2.74:1 | Fails | Lc 17.8 | Dividers and decoration only |
| #703D8E text on white | 7.64:1 | AAA | Lc 86.2 | Fine for body text |
| #703D8E text on black | 2.74:1 | Fails | Lc -15.9 | 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 700.
-
Step 50
50
#F7F4FA
oklch(97.1% 0.009 308.4)
-
Step 100
100
#EEE7F3
oklch(93.7% 0.018 311.6)
-
Step 200
200
#E1D3EB
oklch(88.5% 0.036 311.4)
-
Step 300
300
#CEB5E0
oklch(80.8% 0.065 311)
-
Step 400
400
#B68ED1
oklch(70.8% 0.105 311.1)
-
Step 500
500
#A470C4
oklch(63.1% 0.134 311.6)
-
Step 600
600
#8F56B1
oklch(55.6% 0.147 311.4)
-
Step 700
700 (this color)
#703D8E
oklch(45.9% 0.135 311.3)
-
Step 800
800
#633A7B
oklch(42.7% 0.112 311.6)
-
Step 900
900
#503363
oklch(37.7% 0.086 310.7)
-
Step 950
950
#2F1E3A
oklch(27% 0.055 311.1)
#703D8E 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) | #255191 | 0.116 |
| Deuteranopia (no green cones) | #37548C | 0.103 |
| Tritanopia (no blue cones) | #6D4B5F | 0.094 |
| Achromatopsia (no color) | #535353 | 0.136 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #703D8E
#703D8E
oklch(45.9% 0.135 311.3)
- #3D6500
#3D6500
oklch(45.9% 0.126 131.3)
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 #703D8E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.038
- Light Eggplant #894585 ΔE 0.058
- Dark Slate Blue #483D8B ΔE 0.073
- Twilight #4E518B ΔE 0.074
- Warm Purple #952E8F ΔE 0.074
- Blueberry #464196 ΔE 0.076
- Purple #800080 ΔE 0.085
- Dusk #4E5481 ΔE 0.085
Use #703D8E 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.