#615EC8
Closest named color: Iris (#6258C4). oklch(54% 0.16 280.9), rgb(97, 94, 200).
Aa
White text reads best on this color (5.32:1).
About this color
#615EC8 is a medium-dark, vivid purple. In OKLCH its lightness is 54%, its chroma 0.160 and its hue 281°. Its hue sits on the cool side of the wheel. The nearest named color is Iris (#6258C4), ΔE 0.015 away. White text reads best on it, at 5.32:1.
| Hue family | Purples |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.160) |
| Temperature | cool |
| Nearest name | Iris (#6258C4) |
| Black text | 3.94:1 |
| White text | 5.32:1 |
Values
| HEX | #615EC8 |
| RGB | rgb(97, 94, 200) |
| HSL | hsl(242, 49%, 58%) |
| OKLCH | oklch(54% 0.16 280.9) |
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 #615EC8 | 5.32:1 | AA | Lc -81.6 | Fine for body text |
| Black text on #615EC8 | 3.94:1 | AA large text | Lc 27.8 | Dividers and decoration only |
| #615EC8 text on white | 5.32:1 | AA | Lc 76.2 | Fine for body text |
| #615EC8 text on black | 3.94:1 | AA large text | Lc -25.5 | 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
#F4F5FC
oklch(97.1% 0.009 279.7)
-
Step 100
100
#E7E9F8
oklch(93.7% 0.02 279.9)
-
Step 200
200
#D4D7F4
oklch(88.6% 0.04 280.9)
-
Step 300
300
#B8BCEF
oklch(81% 0.072 281.2)
-
Step 400
400
#9498E7
oklch(70.8% 0.115 280.8)
-
Step 500
500
#7B7CE0
oklch(63.1% 0.148 280.9)
-
Step 600
600 (this color)
#615EC8
oklch(54% 0.16 280.9)
-
Step 700
700
#5451B2
oklch(49% 0.15 280.7)
-
Step 800
800
#454390
oklch(42.7% 0.124 281)
-
Step 900
900
#3A3973
oklch(37.7% 0.097 281.5)
-
Step 950
950
#212243
oklch(26.9% 0.061 280.2)
#615EC8 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) | #246FCC | 0.069 |
| Deuteranopia (no green cones) | #1767C6 | 0.072 |
| Tritanopia (no blue cones) | #37768A | 0.138 |
| Achromatopsia (no color) | #6B6B6B | 0.161 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #615EC8
#615EC8
oklch(54% 0.16 280.9)
- #7D7000
#7D7000
oklch(54% 0.113 101.3)
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 #615EC8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Iris #6258C4 ΔE 0.015
- Dark Periwinkle #665FD1 ΔE 0.016
- Slate Blue #6A5ACD ΔE 0.018
- Light Indigo #6D5ACF ΔE 0.023
- Warm Blue #4B57DB ΔE 0.047
- Royal Blue #4169E1 ΔE 0.056
- Bluey Purple #6241C7 ΔE 0.064
- Neon Blue #4361EE ΔE 0.068
Use #615EC8 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.