#6434AF
Closest named color: Rebecca Purple (#663399). oklch(45.7% 0.184 296.2), rgb(100, 52, 175).
Aa
White text reads best on this color (7.91:1).
About this color
#6434AF is a medium-dark, vivid purple. In OKLCH its lightness is 46%, its chroma 0.184 and its hue 296°. 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 7.91:1.
| Hue family | Purples |
| Lightness | medium-dark (46%) |
| Chroma | vivid (0.184) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.65:1 |
| White text | 7.91:1 |
Values
| HEX | #6434AF |
| RGB | rgb(100, 52, 175) |
| HSL | hsl(263, 54%, 45%) |
| OKLCH | oklch(45.7% 0.184 296.2) |
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 #6434AF | 7.91:1 | AAA | Lc -91.5 | Preferred for body text |
| Black text on #6434AF | 2.65:1 | Fails | Lc 17.2 | Dividers and decoration only |
| #6434AF text on white | 7.91:1 | AAA | Lc 86.8 | Fine for body text |
| #6434AF text on black | 2.65:1 | Fails | Lc -15.3 | 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
#F6F4FE
oklch(97.2% 0.013 295.3)
-
Step 100
100
#EBE6FD
oklch(93.6% 0.031 295.8)
-
Step 200
200
#DCD2FD
oklch(88.5% 0.059 295.8)
-
Step 300
300
#C7B2FE
oklch(80.8% 0.108 296.6)
-
Step 400
400
#AC86FE
oklch(70.7% 0.172 296.3)
-
Step 500
500
#9961FC
oklch(63% 0.22 296.1)
-
Step 600
600
#8540EB
oklch(55.5% 0.239 296)
-
Step 700
700
#712FCC
oklch(49% 0.222 296.1)
-
Step 800
800 (this color)
#6434AF
oklch(45.7% 0.184 296.2)
-
Step 900
900
#4B2983
oklch(37.7% 0.143 296.2)
-
Step 950
950
#2C194D
oklch(27% 0.092 296.6)
#6434AF 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) | #0052B3 | 0.117 |
| Deuteranopia (no green cones) | #004FAD | 0.116 |
| Tritanopia (no blue cones) | #50526E | 0.141 |
| Achromatopsia (no color) | #515151 | 0.185 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6434AF
#6434AF
oklch(45.7% 0.184 296.2)
- #545E00
#545E00
oklch(45.7% 0.105 116.7)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #6434AF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.036
- Bluey Purple #6241C7 ΔE 0.046
- Blue With A Hint Of Purple #533CC6 ΔE 0.050
- Grape #7209B7 ΔE 0.053
- Blurple #5539CC ΔE 0.055
- Purple Blue #5D21D0 ΔE 0.060
- Chrysanthemum #560BAD ΔE 0.063
- Blueberry #464196 ΔE 0.069
Use #6434AF 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.