#633ABA
Closest named color: Bluey Purple (#6241C7). oklch(47.3% 0.19 292.3), rgb(99, 58, 186).
Aa
White text reads best on this color (7.38:1).
About this color
#633ABA is a medium-dark, vivid purple. In OKLCH its lightness is 47%, its chroma 0.190 and its hue 292°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Bluey Purple (#6241C7), ΔE 0.025 away. White text reads best on it, at 7.38:1.
| Hue family | Purples |
| Lightness | medium-dark (47%) |
| Chroma | vivid (0.190) |
| Temperature | in between |
| Nearest name | Bluey Purple (#6241C7) |
| Black text | 2.84:1 |
| White text | 7.38:1 |
Values
| HEX | #633ABA |
| RGB | rgb(99, 58, 186) |
| HSL | hsl(259, 52%, 48%) |
| OKLCH | oklch(47.3% 0.19 292.3) |
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 #633ABA | 7.38:1 | AAA | Lc -89.9 | Fine for body text |
| Black text on #633ABA | 2.84:1 | Fails | Lc 19.0 | Dividers and decoration only |
| #633ABA text on white | 7.38:1 | AAA | Lc 85.0 | Fine for body text |
| #633ABA text on black | 2.84:1 | Fails | Lc -17.0 | 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
#F5F4FD
oklch(97% 0.012 291.3)
-
Step 100
100
#EAE7FB
oklch(93.6% 0.027 292.8)
-
Step 200
200
#D9D4F9
oklch(88.6% 0.051 291.5)
-
Step 300
300
#C2B6F7
oklch(80.9% 0.091 292.7)
-
Step 400
400
#A48DF3
oklch(70.6% 0.147 292.6)
-
Step 500
500
#8F6DEF
oklch(63.1% 0.188 292.2)
-
Step 600
600
#7B51DD
oklch(55.6% 0.203 292.3)
-
Step 700
700 (this color)
#633ABA
oklch(47.3% 0.19 292.3)
-
Step 800
800
#54369B
oklch(42.6% 0.156 292.1)
-
Step 900
900
#45307C
oklch(37.6% 0.123 292.2)
-
Step 950
950
#281D48
oklch(26.9% 0.077 292.2)
#633ABA 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) | #0057BE | 0.109 |
| Deuteranopia (no green cones) | #0053B7 | 0.108 |
| Tritanopia (no blue cones) | #485A75 | 0.151 |
| Achromatopsia (no color) | #565656 | 0.191 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #633ABA
#633ABA
oklch(47.3% 0.19 292.3)
- #5D6100
#5D6100
oklch(47.3% 0.105 112.6)
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 #633ABA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluey Purple #6241C7 ΔE 0.025
- Blue With A Hint Of Purple #533CC6 ΔE 0.034
- Blurple #5539CC ΔE 0.039
- Purple Blue #5D21D0 ΔE 0.051
- Rebecca Purple #663399 ΔE 0.055
- Grape #7209B7 ΔE 0.063
- Burple #6832E3 ΔE 0.065
- Iris #6258C4 ΔE 0.066
Use #633ABA 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.