#674181
Closest named color: Rebecca Purple (#663399). oklch(44.7% 0.109 310.1), rgb(103, 65, 129).
Aa
White text reads best on this color (7.92:1).
About this color
#674181 is a dark, moderately saturated purple. In OKLCH its lightness is 45%, its chroma 0.109 and its hue 310°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.054 away. White text reads best on it, at 7.92:1.
| Hue family | Purples |
| Lightness | dark (45%) |
| Chroma | moderately saturated (0.109) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.64:1 |
| White text | 7.92:1 |
Values
| HEX | #674181 |
| RGB | rgb(103, 65, 129) |
| HSL | hsl(276, 33%, 38%) |
| OKLCH | oklch(44.7% 0.109 310.1) |
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 #674181 | 7.92:1 | AAA | Lc -92.0 | Preferred for body text |
| Black text on #674181 | 2.64:1 | Fails | Lc 16.7 | Dividers and decoration only |
| #674181 text on white | 7.92:1 | AAA | Lc 87.3 | Fine for body text |
| #674181 text on black | 2.64:1 | Fails | Lc -14.8 | Not readable |
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
#EEE7F3
oklch(93.7% 0.018 311.6)
-
Step 200
200
#E0D3EB
oklch(88.5% 0.035 309.7)
-
Step 300
300
#CDB6E0
oklch(80.9% 0.063 309.6)
-
Step 400
400
#B48FD0
oklch(70.8% 0.101 309.9)
-
Step 500
500
#A271C4
oklch(63.1% 0.131 310.3)
-
Step 600
600
#8D58B0
oklch(55.6% 0.141 310.4)
-
Step 700
700
#774897
oklch(49.1% 0.13 309.9)
-
Step 800
800 (this color)
#674181
oklch(44.7% 0.109 310.1)
-
Step 900
900
#4F3363
oklch(37.6% 0.085 309.7)
-
Step 950
950
#2E1E3A
oklch(26.9% 0.055 309.4)
#674181 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) | #324F83 | 0.086 |
| Deuteranopia (no green cones) | #3C527F | 0.079 |
| Tritanopia (no blue cones) | #644B5B | 0.076 |
| Achromatopsia (no color) | #515151 | 0.110 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #674181
#674181
oklch(44.7% 0.109 310.1)
- #406013
#406013
oklch(44.8% 0.109 130)
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 #674181, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.054
- Twilight #4E518B ΔE 0.056
- Dark Slate Blue #483D8B ΔE 0.061
- Dusk #4E5481 ΔE 0.063
- Light Eggplant #894585 ΔE 0.067
- Blueberry #464196 ΔE 0.068
- Dusty Grape #545775 ΔE 0.074
- Muted Purple #805B87 ΔE 0.086
Use #674181 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.