#7B56CB
Closest named color: Light Indigo (#6D5ACF). oklch(55.1% 0.174 294.6), rgb(123, 86, 203).
Aa
White text reads best on this color (5.20:1).
About this color
#7B56CB is a medium-dark, vivid purple. In OKLCH its lightness is 55%, its chroma 0.174 and its hue 295°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Indigo (#6D5ACF), ΔE 0.024 away. White text reads best on it, at 5.20:1.
| Hue family | Purples |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.174) |
| Temperature | in between |
| Nearest name | Light Indigo (#6D5ACF) |
| Black text | 4.03:1 |
| White text | 5.20:1 |
Values
| HEX | #7B56CB |
| RGB | rgb(123, 86, 203) |
| HSL | hsl(259, 53%, 57%) |
| OKLCH | oklch(55.1% 0.174 294.6) |
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 #7B56CB | 5.20:1 | AA | Lc -80.8 | Fine for body text |
| Black text on #7B56CB | 4.03:1 | AA large text | Lc 28.6 | Dividers and decoration only |
| #7B56CB text on white | 5.20:1 | AA | Lc 75.5 | Fine for body text |
| #7B56CB text on black | 4.03:1 | AA large text | Lc -26.3 | 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 600.
-
Step 50
50
#F6F4FC
oklch(97.1% 0.011 297.6)
-
Step 100
100
#EAE7F8
oklch(93.5% 0.023 294.1)
-
Step 200
200
#DAD4F4
oklch(88.5% 0.044 294.1)
-
Step 300
300
#C3B7EF
oklch(80.8% 0.079 294.4)
-
Step 400
400
#A690E6
oklch(70.7% 0.125 294.8)
-
Step 500
500
#9172DF
oklch(63.1% 0.16 294.5)
-
Step 600
600 (this color)
#7B56CB
oklch(55.1% 0.174 294.6)
-
Step 700
700
#6947B1
oklch(49.1% 0.161 294.5)
-
Step 800
800
#563B8F
oklch(42.7% 0.133 295)
-
Step 900
900
#463372
oklch(37.6% 0.105 294.8)
-
Step 950
950
#291F43
oklch(27.1% 0.065 294.4)
#7B56CB 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) | #116ECF | 0.117 |
| Deuteranopia (no green cones) | #236BC8 | 0.110 |
| Tritanopia (no blue cones) | #676F88 | 0.138 |
| Achromatopsia (no color) | #6D6D6D | 0.175 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7B56CB
#7B56CB
oklch(55.1% 0.174 294.6)
- #717900
#717900
oklch(55% 0.124 114.3)
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 #7B56CB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Indigo #6D5ACF ΔE 0.024
- Slate Blue #6A5ACD ΔE 0.028
- Dark Periwinkle #665FD1 ΔE 0.038
- Iris #6258C4 ΔE 0.042
- Purpley #8756E4 ΔE 0.043
- Deep Lavender #8D5EB7 ΔE 0.051
- Medium Slate Blue #7B68EE ΔE 0.064
- Amethyst #9B5FC0 ΔE 0.066
Use #7B56CB 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.