#674387
Closest named color: Rebecca Purple (#663399). oklch(45.4% 0.113 306.9), rgb(103, 67, 135).
Aa
White text reads best on this color (7.69:1).
About this color
#674387 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 45%, its chroma 0.113 and its hue 307°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.050 away. White text reads best on it, at 7.69:1.
| Hue family | Purples |
| Lightness | medium-dark (45%) |
| Chroma | moderately saturated (0.113) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.72:1 |
| White text | 7.69:1 |
Values
| HEX | #674387 |
| RGB | rgb(103, 67, 135) |
| HSL | hsl(272, 34%, 40%) |
| OKLCH | oklch(45.4% 0.113 306.9) |
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 #674387 | 7.69:1 | AAA | Lc -91.3 | Preferred for body text |
| Black text on #674387 | 2.72:1 | Fails | Lc 17.5 | Dividers and decoration only |
| #674387 text on white | 7.69:1 | AAA | Lc 86.5 | Fine for body text |
| #674387 text on black | 2.72:1 | Fails | Lc -15.6 | 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
#F7F4FA
oklch(97.1% 0.009 308.4)
-
Step 100
100
#EDE7F4
oklch(93.6% 0.018 306.7)
-
Step 200
200
#DFD3ED
oklch(88.4% 0.037 306.4)
-
Step 300
300
#CCB6E3
oklch(81% 0.067 307.1)
-
Step 400
400
#B28FD4
oklch(70.7% 0.105 307.1)
-
Step 500
500
#9F71C9
oklch(63% 0.136 307)
-
Step 600
600
#8A58B5
oklch(55.6% 0.146 307.1)
-
Step 700
700
#75489C
oklch(49.1% 0.136 306.8)
-
Step 800
800 (this color)
#674387
oklch(45.4% 0.113 306.9)
-
Step 900
900
#4E3366
oklch(37.7% 0.089 307.1)
-
Step 950
950
#2E1E3C
oklch(27% 0.058 307.5)
#674387 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) | #305289 | 0.087 |
| Deuteranopia (no green cones) | #3A5385 | 0.079 |
| Tritanopia (no blue cones) | #624F5E | 0.084 |
| Achromatopsia (no color) | #535353 | 0.114 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #674387
#674387
oklch(45.4% 0.113 306.9)
- #456108
#456108
oklch(45.4% 0.113 127.1)
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 #674387, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.050
- Twilight #4E518B ΔE 0.052
- Dark Slate Blue #483D8B ΔE 0.060
- Dusk #4E5481 ΔE 0.061
- Blueberry #464196 ΔE 0.064
- Light Eggplant #894585 ΔE 0.066
- Dusty Grape #545775 ΔE 0.074
- Muted Purple #805B87 ΔE 0.082
Use #674387 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.