#7556B5
Closest named color: Iris (#6258C4). oklch(53.1% 0.145 296.1), rgb(117, 86, 181).
Aa
White text reads best on this color (5.59:1).
About this color
#7556B5 is a medium-dark, vivid purple. In OKLCH its lightness is 53%, its chroma 0.145 and its hue 296°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Iris (#6258C4), ΔE 0.038 away. White text reads best on it, at 5.59:1.
| Hue family | Purples |
| Lightness | medium-dark (53%) |
| Chroma | vivid (0.145) |
| Temperature | in between |
| Nearest name | Iris (#6258C4) |
| Black text | 3.75:1 |
| White text | 5.59:1 |
Values
| HEX | #7556B5 |
| RGB | rgb(117, 86, 181) |
| HSL | hsl(260, 39%, 52%) |
| OKLCH | oklch(53.1% 0.145 296.1) |
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 #7556B5 | 5.59:1 | AA | Lc -83.0 | Fine for body text |
| Black text on #7556B5 | 3.75:1 | AA large text | Lc 26.3 | Dividers and decoration only |
| #7556B5 text on white | 5.59:1 | AA | Lc 77.7 | Fine for body text |
| #7556B5 text on black | 3.75:1 | AA large text | Lc -24.1 | 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
#F6F4FB
oklch(97.1% 0.009 299.2)
-
Step 100
100
#EBE8F5
oklch(93.7% 0.018 296.6)
-
Step 200
200
#DBD5EF
oklch(88.6% 0.036 296.2)
-
Step 300
300
#C4B9E7
oklch(81% 0.065 295.9)
-
Step 400
400
#A693DA
oklch(70.7% 0.104 295.9)
-
Step 500
500
#9177D0
oklch(63.1% 0.132 295.8)
-
Step 600
600 (this color)
#7556B5
oklch(53.1% 0.145 296.1)
-
Step 700
700
#694DA3
oklch(49.1% 0.134 296.1)
-
Step 800
800
#553F84
oklch(42.6% 0.112 296)
-
Step 900
900
#46366A
oklch(37.6% 0.088 296.1)
-
Step 950
950
#29203E
oklch(27% 0.055 296.3)
#7556B5 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) | #3168B8 | 0.093 |
| Deuteranopia (no green cones) | #3867B3 | 0.088 |
| Tritanopia (no blue cones) | #66697D | 0.116 |
| Achromatopsia (no color) | #686868 | 0.146 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7556B5
#7556B5
oklch(53.1% 0.145 296.1)
- #697400
#697400
oklch(53.1% 0.122 116.1)
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 #7556B5, closest first.
No curated palette has a color within ΔE 0.04 of #7556B5.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Iris #6258C4 ΔE 0.038
- Slate Blue #6A5ACD ΔE 0.041
- Light Indigo #6D5ACF ΔE 0.042
- Deep Lavender #8D5EB7 ΔE 0.048
- Dark Periwinkle #665FD1 ΔE 0.051
- Bluey Purple #6241C7 ΔE 0.068
- Amethyst #9B5FC0 ΔE 0.073
- Purply #983FB2 ΔE 0.075
Use #7556B5 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.