#654FCA
Closest named color: Iris (#6258C4). oklch(51.9% 0.183 286.4), rgb(101, 79, 202).
Aa
White text reads best on this color (5.95:1).
About this color
#654FCA is a medium-dark, vivid purple. In OKLCH its lightness is 52%, its chroma 0.183 and its hue 286°. Its hue sits on the cool side of the wheel. The nearest named color is Iris (#6258C4), ΔE 0.023 away. White text reads best on it, at 5.95:1.
| Hue family | Purples |
| Lightness | medium-dark (52%) |
| Chroma | vivid (0.183) |
| Temperature | cool |
| Nearest name | Iris (#6258C4) |
| Black text | 3.52:1 |
| White text | 5.95:1 |
Values
| HEX | #654FCA |
| RGB | rgb(101, 79, 202) |
| HSL | hsl(251, 54%, 55%) |
| OKLCH | oklch(51.9% 0.183 286.4) |
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 #654FCA | 5.95:1 | AA | Lc -84.6 | Fine for body text |
| Black text on #654FCA | 3.52:1 | AA large text | Lc 24.7 | Dividers and decoration only |
| #654FCA text on white | 5.95:1 | AA | Lc 79.4 | Fine for body text |
| #654FCA text on black | 3.52:1 | AA large text | Lc -22.4 | 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
#F4F4FD
oklch(97% 0.012 286.2)
-
Step 100
100
#E8E8FB
oklch(93.7% 0.026 285.9)
-
Step 200
200
#D6D5F9
oklch(88.5% 0.049 286.6)
-
Step 300
300
#BCB9F8
oklch(81% 0.088 286.4)
-
Step 400
400
#9A91F4
oklch(70.6% 0.142 286.3)
-
Step 500
500
#8473EF
oklch(63.1% 0.18 286.3)
-
Step 600
600
#6F57DE
oklch(55.5% 0.197 286.2)
-
Step 700
700 (this color)
#654FCA
oklch(51.9% 0.183 286.4)
-
Step 800
800
#4C3B9C
oklch(42.7% 0.151 286.2)
-
Step 900
900
#3F347C
oklch(37.8% 0.118 286.3)
-
Step 950
950
#251F49
oklch(27.1% 0.075 286.8)
#654FCA 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) | #0067CE | 0.095 |
| Deuteranopia (no green cones) | #0060C7 | 0.093 |
| Tritanopia (no blue cones) | #406C85 | 0.152 |
| Achromatopsia (no color) | #646464 | 0.183 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #654FCA
#654FCA
oklch(51.9% 0.183 286.4)
- #716C00
#716C00
oklch(51.9% 0.111 106.5)
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 #654FCA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Iris #6258C4 ΔE 0.023
- Slate Blue #6A5ACD ΔE 0.027
- Light Indigo #6D5ACF ΔE 0.030
- Bluey Purple #6241C7 ΔE 0.031
- Dark Periwinkle #665FD1 ΔE 0.038
- Warm Blue #4B57DB ΔE 0.047
- Blue With A Hint Of Purple #533CC6 ΔE 0.053
- Blurple #5539CC ΔE 0.055
Use #654FCA 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.