#623684
Closest named color: Rebecca Purple (#663399). oklch(42.5% 0.13 307.8), rgb(98, 54, 132).
Aa
White text reads best on this color (8.82:1).
About this color
#623684 is a dark, moderately saturated purple. In OKLCH its lightness is 43%, its chroma 0.130 and its hue 308°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.036 away. White text reads best on it, at 8.82:1.
| Hue family | Purples |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.130) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.38:1 |
| White text | 8.82:1 |
Values
| HEX | #623684 |
| RGB | rgb(98, 54, 132) |
| HSL | hsl(274, 42%, 36%) |
| OKLCH | oklch(42.5% 0.13 307.8) |
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 #623684 | 8.82:1 | AAA | Lc -94.3 | Preferred for body text |
| Black text on #623684 | 2.38:1 | Fails | Lc 14.2 | Not readable |
| #623684 text on white | 8.82:1 | AAA | Lc 89.8 | Fine for body text |
| #623684 text on black | 2.38:1 | Fails | Lc -12.4 | 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
#F7F4FB
oklch(97.1% 0.01 305.4)
-
Step 100
100
#EEE6F6
oklch(93.6% 0.023 308.2)
-
Step 200
200
#E1D2EF
oklch(88.5% 0.042 308.6)
-
Step 300
300
#CEB4E7
oklch(80.9% 0.076 307.8)
-
Step 400
400
#B58BDB
oklch(70.6% 0.122 307.6)
-
Step 500
500
#A36CD1
oklch(63.1% 0.155 307.7)
-
Step 600
600
#8F52BE
oklch(55.7% 0.168 307.9)
-
Step 700
700
#7941A4
oklch(49% 0.158 307.7)
-
Step 800
800 (this color)
#623684
oklch(42.5% 0.13 307.8)
-
Step 900
900
#50306A
oklch(37.6% 0.101 307.7)
-
Step 950
950
#2F1D3E
oklch(27% 0.063 307.9)
#623684 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) | #1A4987 | 0.108 |
| Deuteranopia (no green cones) | #2B4B82 | 0.096 |
| Tritanopia (no blue cones) | #5D4557 | 0.094 |
| Achromatopsia (no color) | #4A4A4A | 0.131 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #623684
#623684
oklch(42.5% 0.13 307.8)
- #3D5900
#3D5900
oklch(42.6% 0.111 127.7)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes and gradients that use #623684
These curated palettes and gradients contain exactly #623684. Open one to see the full color scheme around it.
Palettes
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.036
- Dark Slate Blue #483D8B ΔE 0.050
- Blueberry #464196 ΔE 0.060
- Twilight #4E518B ΔE 0.073
- Dusk #4E5481 ΔE 0.084
- Purple #800080 ΔE 0.085
- Light Eggplant #894585 ΔE 0.088
- Chrysanthemum #560BAD ΔE 0.097
Use #623684 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.