#604BCF#604BCF

#604BCF is a mid, vivid blue. Relative luminance 0.120; OKLCH L 51.2% C 0.194 H 284.5°. Best body text is #FFFFFF at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#604BCF
RGB	rgb(96, 75, 207)
HSL	hsl(250, 58%, 55%)
HSV	hsv(250, 64%, 81%)
CMYK	cmyk(53.6%, 63.8%, 0%, 18.8%)
CIE-LAB	lab(41.25, 43.50, -65.58)
CIE-LCH	lch(41.25, 78.70, 303.56°)
OKLab	oklab(51.2% 0.0485 -0.1883)
OKLCH	oklch(51.2% 0.194 284.5)
XYZ	xyz(18.5990, 12.0229, 60.3600)
Luminance	0.1202 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#604BCF #BACF4B

analogous

#4B78CF #604BCF #A24BCF

triadic

#604BCF #CF604B #4BCF60

tetradic

#604BCF #CF4B78 #BACF4B #4BCFA2

square

#604BCF #CF4B78 #BACF4B #4BCFA2

split-complementary

#604BCF #CFA24B #78CF4B

monochromatic

#30227E #432EAE #604BCF #8B7BDC #B5ACE9

Accessibility & contrast

On white

6.17

#604BCF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#604BCF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #604BCF

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##604BCF	#FFFFFF	#000000	##FFFFFF
##604BCF	1.00	6.17	3.40	6.17
#FFFFFF	6.17	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065D3

Deuteranopia (green-blind)

#005DCC

Tritanopia (blue-blind)

#306B86

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #604bcf;
/* rgb */ color: rgb(96, 75, 207);
/* oklch */ color: oklch(51.2% 0.194 284.5);

Tailwind

colors: {
  custom: {
    50: '#977edf',
    500: '#604bcf',
    950: '#000000',
  },
}

SCSS

$custom: #604bcf;
$custom-light: #977edf;
$custom-dark: #000000;

JSON

{
  "hex": "#604bcf",
  "rgb": {
    "r": 96,
    "g": 75,
    "b": 207
  },
  "hsl": {
    "h": 249.545,
    "s": 57.895,
    "l": 55.294
  },
  "oklch": {
    "l": 0.51197,
    "c": 0.19444,
    "h": 284.5
  },
  "luminance": 0.12024
}

Semantic roles & 50–950 ramp

primary

#604BCF

secondary

#CED69F

accent

#E147C9

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0E0A15

muted

#7E7C83

Preview Lab

Preview with #604BCF

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

Preview Lab → · Contrast checker → · Palette generator →