#574FCB#574FCB

#574FCB is a mid, vivid blue. Relative luminance 0.119; OKLCH L 50.8% C 0.186 H 280.4°. Best body text is #FFFFFF at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#574FCB
RGB	rgb(87, 79, 203)
HSL	hsl(244, 54%, 55%)
HSV	hsv(244, 61%, 80%)
CMYK	cmyk(57.1%, 61.1%, 0%, 20.4%)
CIE-LAB	lab(41.10, 38.33, -63.55)
CIE-LCH	lch(41.10, 74.21, 301.10°)
OKLab	oklab(50.81% 0.0335 -0.1826)
OKLCH	oklch(50.81% 0.186 280.4)
XYZ	xyz(17.5026, 11.9288, 57.8685)
Luminance	0.1193 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#574FCB #C3CB4F

analogous

#4F85CB #574FCB #954FCB

triadic

#574FCB #CB574F #4FCB57

tetradic

#574FCB #CB4F85 #C3CB4F #4FCB95

square

#574FCB #CB4F85 #C3CB4F #4FCB95

split-complementary

#574FCB #CB954F #85CB4F

monochromatic

#2A247B #3A32AA #574FCB #847ED9 #B1ADE7

Accessibility & contrast

On white

6.20

#574FCB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#574FCB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #574FCB

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##574FCB	#FFFFFF	#000000	##FFFFFF
##574FCB	1.00	6.20	3.39	6.20
#FFFFFF	6.20	1.00	21.00	1.00
#000000	3.39	21.00	1.00	21.00
##FFFFFF	6.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066CF

Deuteranopia (green-blind)

#005CC9

Tritanopia (blue-blind)

#146D85

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #574fcb;
/* rgb */ color: rgb(87, 79, 203);
/* oklch */ color: oklch(50.8% 0.186 280.4);

Tailwind

colors: {
  custom: {
    50: '#9181dc',
    500: '#574fcb',
    950: '#000000',
  },
}

SCSS

$custom: #574fcb;
$custom-light: #9181dc;
$custom-dark: #000000;

JSON

{
  "hex": "#574fcb",
  "rgb": {
    "r": 87,
    "g": 79,
    "b": 203
  },
  "hsl": {
    "h": 243.871,
    "s": 54.386,
    "l": 55.294
  },
  "oklch": {
    "l": 0.50809,
    "c": 0.18561,
    "h": 280.4
  },
  "luminance": 0.1193
}

Semantic roles & 50–950 ramp

primary

#574FCB

secondary

#D1D5A1

accent

#DE4AD4

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0E0A15

muted

#7E7C83

Preview Lab

Preview with #574FCB

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

Preview Lab → · Contrast checker → · Palette generator →