#604FCA#604FCA

#604FCA is a mid, vivid blue. Relative luminance 0.123; OKLCH L 51.4% C 0.183 H 284.2°. Best body text is #FFFFFF at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#604FCA
RGB	rgb(96, 79, 202)
HSL	hsl(248, 54%, 55%)
HSV	hsv(248, 61%, 79%)
CMYK	cmyk(52.5%, 60.9%, 0%, 20.8%)
CIE-LAB	lab(41.75, 39.66, -61.88)
CIE-LCH	lch(41.75, 73.50, 302.65°)
OKLab	oklab(51.44% 0.045 -0.1774)
OKLCH	oklch(51.44% 0.183 284.2)
XYZ	xyz(18.2773, 12.3420, 57.2848)
Luminance	0.1234 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#604FCA #B9CA4F

analogous

#4F7BCA #604FCA #9E4FCA

triadic

#604FCA #CA604F #4FCA60

tetradic

#604FCA #CA4F7B #B9CA4F #4FCA9E

square

#604FCA #CA4F7B #B9CA4F #4FCA9E

split-complementary

#604FCA #CA9E4F #7BCA4F

monochromatic

#30257A #4333A9 #604FCA #8A7ED8 #B5ADE6

Accessibility & contrast

On white

6.05

#604FCA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#604FCA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #604FCA

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##604FCA	#FFFFFF	#000000	##FFFFFF
##604FCA	1.00	6.05	3.47	6.05
#FFFFFF	6.05	1.00	21.00	1.00
#000000	3.47	21.00	1.00	21.00
##FFFFFF	6.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066CE

Deuteranopia (green-blind)

#005FC7

Tritanopia (blue-blind)

#356C85

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #604fca;
/* rgb */ color: rgb(96, 79, 202);
/* oklch */ color: oklch(51.4% 0.183 284.2);

Tailwind

colors: {
  custom: {
    50: '#9681db',
    500: '#604fca',
    950: '#000000',
  },
}

SCSS

$custom: #604fca;
$custom-light: #9681db;
$custom-dark: #000000;

JSON

{
  "hex": "#604fca",
  "rgb": {
    "r": 96,
    "g": 79,
    "b": 202
  },
  "hsl": {
    "h": 248.293,
    "s": 53.712,
    "l": 55.098
  },
  "oklch": {
    "l": 0.51444,
    "c": 0.183,
    "h": 284.2
  },
  "luminance": 0.12343
}

Semantic roles & 50–950 ramp

primary

#604FCA

secondary

#CDD4A1

accent

#DD4BC9

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0E0A15

muted

#7E7C83

Preview Lab

Preview with #604FCA

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →