#7637BB
Closest named color: Bluey Purple (#6241C7). oklch(49% 0.196 301.2), rgb(118, 55, 187).
Aa
White text reads best on this color (6.92:1).
About this color
#7637BB is a medium-dark, vivid purple. In OKLCH its lightness is 49%, its chroma 0.196 and its hue 301°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Bluey Purple (#6241C7), ΔE 0.044 away. White text reads best on it, at 6.92:1.
| Hue family | Purples |
| Lightness | medium-dark (49%) |
| Chroma | vivid (0.196) |
| Temperature | in between |
| Nearest name | Bluey Purple (#6241C7) |
| Black text | 3.03:1 |
| White text | 6.92:1 |
Values
| HEX | #7637BB |
| RGB | rgb(118, 55, 187) |
| HSL | hsl(269, 55%, 47%) |
| OKLCH | oklch(49% 0.196 301.2) |
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 #7637BB | 6.92:1 | AA | Lc -88.2 | Fine for body text |
| Black text on #7637BB | 3.03:1 | AA large text | Lc 20.9 | Dividers and decoration only |
| #7637BB text on white | 6.92:1 | AA | Lc 83.2 | Fine for body text |
| #7637BB text on black | 3.03:1 | AA large text | Lc -18.7 | 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
#F7F4FD
oklch(97.2% 0.012 301.3)
-
Step 100
100
#EDE6FA
oklch(93.6% 0.028 301.7)
-
Step 200
200
#DFD2F7
oklch(88.6% 0.052 301.3)
-
Step 300
300
#CBB3F5
oklch(81% 0.095 301)
-
Step 400
400
#B188EF
oklch(70.7% 0.151 301)
-
Step 500
500
#9F65EA
oklch(63% 0.195 301.1)
-
Step 600
600
#8B47D8
oklch(55.5% 0.212 301.2)
-
Step 700
700 (this color)
#7637BB
oklch(49% 0.196 301.2)
-
Step 800
800
#602F98
oklch(42.7% 0.163 301.1)
-
Step 900
900
#4E2C79
oklch(37.7% 0.127 300.8)
-
Step 950
950
#2E1B47
oklch(27.2% 0.08 301.2)
#7637BB 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) | #0059BF | 0.140 |
| Deuteranopia (no green cones) | #0059B8 | 0.141 |
| Tritanopia (no blue cones) | #675775 | 0.146 |
| Achromatopsia (no color) | #5A5A5A | 0.198 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7637BB
#7637BB
oklch(49% 0.196 301.2)
- #576A00
#576A00
oklch(49.1% 0.118 121.1)
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 #7637BB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluey Purple #6241C7 ΔE 0.044
- Grape #7209B7 ΔE 0.055
- Rebecca Purple #663399 ΔE 0.062
- Blue With A Hint Of Purple #533CC6 ΔE 0.066
- Blurple #5539CC ΔE 0.067
- Blue Violet #8A2BE2 ΔE 0.069
- Purple Blue #5D21D0 ΔE 0.070
- Burple #6832E3 ΔE 0.070
Use #7637BB 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.