#7637BD
Closest named color: Bluey Purple (#6241C7). oklch(49.2% 0.198 300.7), rgb(118, 55, 189).
Aa
White text reads best on this color (6.88:1).
About this color
#7637BD is a medium-dark, vivid purple. In OKLCH its lightness is 49%, its chroma 0.198 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 0.043 away. White text reads best on it, at 6.88:1.
| Hue family | Purples |
| Lightness | medium-dark (49%) |
| Chroma | vivid (0.198) |
| Temperature | in between |
| Nearest name | Bluey Purple (#6241C7) |
| Black text | 3.05:1 |
| White text | 6.88:1 |
Values
| HEX | #7637BD |
| RGB | rgb(118, 55, 189) |
| HSL | hsl(268, 55%, 48%) |
| OKLCH | oklch(49.2% 0.198 300.7) |
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 #7637BD | 6.88:1 | AA | Lc -88.0 | Fine for body text |
| Black text on #7637BD | 3.05:1 | AA large text | Lc 21.0 | Dividers and decoration only |
| #7637BD text on white | 6.88:1 | AA | Lc 83.0 | Fine for body text |
| #7637BD text on black | 3.05:1 | AA large text | Lc -18.9 | 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
#DFD2F8
oklch(88.6% 0.053 300.9)
-
Step 300
300
#CBB3F5
oklch(81% 0.095 301)
-
Step 400
400
#B188F1
oklch(70.8% 0.153 300.6)
-
Step 500
500
#9F65EB
oklch(63.1% 0.196 300.9)
-
Step 600
600
#8A47DA
oklch(55.6% 0.214 300.4)
-
Step 700
700 (this color)
#7637BD
oklch(49.2% 0.198 300.7)
-
Step 800
800
#602F99
oklch(42.8% 0.165 300.8)
-
Step 900
900
#4E2C7A
oklch(37.8% 0.128 300.5)
-
Step 950
950
#2D1A47
oklch(26.8% 0.082 300.5)
#7637BD 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) | #005AC1 | 0.139 |
| Deuteranopia (no green cones) | #0059BA | 0.140 |
| Tritanopia (no blue cones) | #665876 | 0.149 |
| Achromatopsia (no color) | #5A5A5A | 0.200 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7637BD
#7637BD
oklch(49.2% 0.198 300.7)
- #586A00
#586A00
oklch(49.2% 0.117 120.6)
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 #7637BD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluey Purple #6241C7 ΔE 0.043
- Grape #7209B7 ΔE 0.055
- Rebecca Purple #663399 ΔE 0.065
- Blue With A Hint Of Purple #533CC6 ΔE 0.065
- Blurple #5539CC ΔE 0.066
- Blue Violet #8A2BE2 ΔE 0.067
- Burple #6832E3 ΔE 0.067
- Purple Blue #5D21D0 ΔE 0.068
Use #7637BD 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.