#604ECF#604ECF

#604ECF is a mid, vivid blue. Relative luminance 0.124; OKLCH L 51.7% C 0.191 H 283.8°. Best body text is #FFFFFF at 6.02:1 contrast (WCAG AA passes).

Color values

HEX	#604ECF
RGB	rgb(96, 78, 207)
HSL	hsl(248, 57%, 56%)
HSV	hsv(248, 62%, 81%)
CMYK	cmyk(53.6%, 62.3%, 0%, 18.8%)
CIE-LAB	lab(41.91, 41.77, -64.52)
CIE-LCH	lch(41.91, 76.86, 302.92°)
OKLab	oklab(51.67% 0.0456 -0.1852)
OKLCH	oklch(51.67% 0.191 283.8)
XYZ	xyz(18.8073, 12.4395, 60.4294)
Luminance	0.1244 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#604ECF #BDCF4E

analogous

#4E7CCF #604ECF #A04ECF

triadic

#604ECF #CF604E #4ECF60

tetradic

#604ECF #CF4E7C #BDCF4E #4ECFA0

square

#604ECF #CF4E7C #BDCF4E #4ECFA0

split-complementary

#604ECF #CFA04E #7CCF4E

monochromatic

#302380 #4230B0 #604ECF #8B7EDC #B6AEE9

Accessibility & contrast

On white

6.02

#604ECF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#604ECF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #604ECF

6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##604ECF	#FFFFFF	#000000	##FFFFFF
##604ECF	1.00	6.02	3.49	6.02
#FFFFFF	6.02	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067D3

Deuteranopia (green-blind)

#005FCC

Tritanopia (blue-blind)

#306D87

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #604ecf;
/* rgb */ color: rgb(96, 78, 207);
/* oklch */ color: oklch(51.7% 0.191 283.8);

Tailwind

colors: {
  custom: {
    50: '#9780df',
    500: '#604ecf',
    950: '#000000',
  },
}

SCSS

$custom: #604ecf;
$custom-light: #9780df;
$custom-dark: #000000;

JSON

{
  "hex": "#604ecf",
  "rgb": {
    "r": 96,
    "g": 78,
    "b": 207
  },
  "hsl": {
    "h": 248.372,
    "s": 57.333,
    "l": 55.882
  },
  "oklch": {
    "l": 0.51673,
    "c": 0.1907,
    "h": 283.8
  },
  "luminance": 0.12441
}

Semantic roles & 50–950 ramp

primary

#604ECF

secondary

#D0D7A2

accent

#E147CB

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0E0A15

muted

#7E7C83

Preview Lab

Preview with #604ECF

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

Preview Lab → · Contrast checker → · Palette generator →