#605FC5
Closest named color: Iris (#6258C4). oklch(53.9% 0.155 280.3), rgb(96, 95, 197).
Aa
White text reads best on this color (5.32:1).
About this color
#605FC5 is a medium-dark, vivid purple. In OKLCH its lightness is 54%, its chroma 0.155 and its hue 280°. Its hue sits on the cool side of the wheel. The nearest named color is Iris (#6258C4), ΔE 0.017 away. White text reads best on it, at 5.32:1.
| Hue family | Purples |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.155) |
| Temperature | cool |
| Nearest name | Iris (#6258C4) |
| Black text | 3.94:1 |
| White text | 5.32:1 |
Values
| HEX | #605FC5 |
| RGB | rgb(96, 95, 197) |
| HSL | hsl(241, 47%, 57%) |
| OKLCH | oklch(53.9% 0.155 280.3) |
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 #605FC5 | 5.32:1 | AA | Lc -81.6 | Fine for body text |
| Black text on #605FC5 | 3.94:1 | AA large text | Lc 27.8 | Dividers and decoration only |
| #605FC5 text on white | 5.32:1 | AA | Lc 76.3 | Fine for body text |
| #605FC5 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
#D4D7F3
oklch(88.6% 0.039 280.7)
-
Step 300
300
#B7BCEE
oklch(80.8% 0.071 280.2)
-
Step 400
400
#9398E5
oklch(70.6% 0.112 280.3)
-
Step 500
500
#7A7DDD
oklch(63.1% 0.142 280.1)
-
Step 600
600 (this color)
#605FC5
oklch(53.9% 0.155 280.3)
-
Step 700
700
#5452AF
oklch(49% 0.144 280.6)
-
Step 800
800
#44448E
oklch(42.7% 0.119 280.1)
-
Step 900
900
#393A71
oklch(37.7% 0.092 280.2)
-
Step 950
950
#212242
oklch(26.9% 0.059 280.3)
#605FC5 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) | #2B6FC9 | 0.064 |
| Deuteranopia (no green cones) | #2067C3 | 0.066 |
| Tritanopia (no blue cones) | #377689 | 0.134 |
| Achromatopsia (no color) | #6B6B6B | 0.155 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #605FC5
#605FC5
oklch(53.9% 0.155 280.3)
- #7E6F00
#7E6F00
oklch(53.9% 0.112 99.9)
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 #605FC5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Iris #6258C4 ΔE 0.017
- Dark Periwinkle #665FD1 ΔE 0.021
- Slate Blue #6A5ACD ΔE 0.023
- Light Indigo #6D5ACF ΔE 0.027
- Warm Blue #4B57DB ΔE 0.051
- Royal Blue #4169E1 ΔE 0.057
- French Blue #436BAD ΔE 0.063
- Bluey Purple #6241C7 ΔE 0.067
Use #605FC5 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.