#533D7F
Closest named color: Dark Slate Blue (#483D8B). oklch(41.7% 0.108 296.8), rgb(83, 61, 127).
Aa
White text reads best on this color (8.96:1).
About this color
#533D7F is a dark, moderately saturated purple. In OKLCH its lightness is 42%, its chroma 0.108 and its hue 297°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.028 away. White text reads best on it, at 8.96:1.
| Hue family | Purples |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.108) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.34:1 |
| White text | 8.96:1 |
Values
| HEX | #533D7F |
| RGB | rgb(83, 61, 127) |
| HSL | hsl(260, 35%, 37%) |
| OKLCH | oklch(41.7% 0.108 296.8) |
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 #533D7F | 8.96:1 | AAA | Lc -94.8 | Preferred for body text |
| Black text on #533D7F | 2.34:1 | Fails | Lc 13.6 | Not readable |
| #533D7F text on white | 8.96:1 | AAA | Lc 90.4 | Preferred for body text |
| #533D7F text on black | 2.34:1 | Fails | Lc -11.9 | 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
#F6F4FB
oklch(97.1% 0.009 299.2)
-
Step 100
100
#EBE8F5
oklch(93.7% 0.018 296.6)
-
Step 200
200
#DBD5EE
oklch(88.5% 0.035 296.7)
-
Step 300
300
#C4B9E5
oklch(80.9% 0.062 296.4)
-
Step 400
400
#A793D8
oklch(70.7% 0.101 297.1)
-
Step 500
500
#9277CD
oklch(63.1% 0.128 297)
-
Step 600
600
#7D5EBA
oklch(55.5% 0.14 297.2)
-
Step 700
700
#694DA1
oklch(49% 0.131 296.6)
-
Step 800
800 (this color)
#533D7F
oklch(41.7% 0.108 296.8)
-
Step 900
900
#473768
oklch(37.8% 0.083 297.3)
-
Step 950
950
#29203D
oklch(26.9% 0.054 296.9)
#533D7F 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) | #254A81 | 0.070 |
| Deuteranopia (no green cones) | #2A487D | 0.065 |
| Tritanopia (no blue cones) | #494A58 | 0.086 |
| Achromatopsia (no color) | #494949 | 0.108 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #533D7F
#533D7F
oklch(41.7% 0.108 296.8)
- #495200
#495200
oklch(41.6% 0.096 116.8)
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 #533D7F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.028
- Blueberry #464196 ΔE 0.043
- Twilight #4E518B ΔE 0.054
- Rebecca Purple #663399 ΔE 0.059
- Dusk #4E5481 ΔE 0.063
- Cobalt #1E488F ΔE 0.076
- Dusk Blue #26538D ΔE 0.079
- Dusty Grape #545775 ΔE 0.080
Use #533D7F 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.