#604DC7
Closest named color: Bluey Purple (#6241C7). oklch(50.9% 0.182 285), rgb(96, 77, 199).
Aa
White text reads best on this color (6.20:1).
About this color
#604DC7 is a medium-dark, vivid purple. In OKLCH its lightness is 51%, its chroma 0.182 and its hue 285°. Its hue sits on the cool side of the wheel. The nearest named color is Bluey Purple (#6241C7), ΔE 0.025 away. White text reads best on it, at 6.20:1.
| Hue family | Purples |
| Lightness | medium-dark (51%) |
| Chroma | vivid (0.182) |
| Temperature | cool |
| Nearest name | Bluey Purple (#6241C7) |
| Black text | 3.38:1 |
| White text | 6.20:1 |
Values
| HEX | #604DC7 |
| RGB | rgb(96, 77, 199) |
| HSL | hsl(249, 52%, 54%) |
| OKLCH | oklch(50.9% 0.182 285) |
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 #604DC7 | 6.20:1 | AA | Lc -85.7 | Fine for body text |
| Black text on #604DC7 | 3.38:1 | AA large text | Lc 23.5 | Dividers and decoration only |
| #604DC7 text on white | 6.20:1 | AA | Lc 80.5 | Fine for body text |
| #604DC7 text on black | 3.38:1 | AA large text | Lc -21.3 | 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 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
#D5D5F9
oklch(88.4% 0.049 285.3)
-
Step 300
300
#BAB9F8
oklch(80.9% 0.088 285)
-
Step 400
400
#9892F4
oklch(70.6% 0.141 285)
-
Step 500
500
#8174F0
oklch(63.1% 0.18 284.8)
-
Step 600
600
#6D58DE
oklch(55.5% 0.196 285.2)
-
Step 700
700 (this color)
#604DC7
oklch(50.9% 0.182 285)
-
Step 800
800
#4A3C9C
oklch(42.7% 0.15 284.8)
-
Step 900
900
#3D347C
oklch(37.6% 0.118 284.9)
-
Step 950
950
#241F49
oklch(27% 0.075 285.6)
#604DC7 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) | #0064CB | 0.090 |
| Deuteranopia (no green cones) | #005DC4 | 0.087 |
| Tritanopia (no blue cones) | #386A83 | 0.151 |
| Achromatopsia (no color) | #616161 | 0.182 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #604DC7
#604DC7
oklch(50.9% 0.182 285)
- #6F6800
#6F6800
oklch(50.8% 0.108 105)
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 #604DC7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluey Purple #6241C7 ΔE 0.025
- Iris #6258C4 ΔE 0.027
- Slate Blue #6A5ACD ΔE 0.036
- Light Indigo #6D5ACF ΔE 0.040
- Blue With A Hint Of Purple #533CC6 ΔE 0.044
- Dark Periwinkle #665FD1 ΔE 0.046
- Warm Blue #4B57DB ΔE 0.046
- Blurple #5539CC ΔE 0.047
Use #604DC7 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.