#4F587C#4F587C

#4F587C is a mid, muted blue. Relative luminance 0.101; OKLCH L 46.8% C 0.060 H 273.1°. Best body text is #FFFFFF at 6.96:1 contrast (WCAG AA passes).

Color values

HEX	#4F587C
RGB	rgb(79, 88, 124)
HSL	hsl(228, 22%, 40%)
HSV	hsv(228, 36%, 49%)
CMYK	cmyk(36.3%, 29%, 0%, 51.4%)
CIE-LAB	lab(38.02, 5.95, -21.44)
CIE-LCH	lch(38.02, 22.25, 285.51°)
OKLab	oklab(46.78% 0.0032 -0.0596)
OKLCH	oklch(46.78% 0.06 273.1)
XYZ	xyz(10.3512, 10.0965, 20.4683)
Luminance	0.1010 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F587C #7C734F

analogous

#4F6F7C #4F587C #5D4F7C

triadic

#4F587C #7C4F58 #587C4F

tetradic

#4F587C #7C4F6F #7C734F #4F7C5D

square

#4F587C #7C4F6F #7C734F #4F7C5D

split-complementary

#4F587C #7C5D4F #6F7C4F

monochromatic

#1F2331 #373D57 #4F587C #69749F #8E96B7

Accessibility & contrast

On white

6.96

#4F587C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.02

#4F587C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F587C

6.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F587C	#FFFFFF	#000000	##FFFFFF
##4F587C	1.00	6.96	3.02	6.96
#FFFFFF	6.96	1.00	21.00	1.00
#000000	3.02	21.00	1.00	21.00
##FFFFFF	6.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D5B7E

Deuteranopia (green-blind)

#49587B

Tritanopia (blue-blind)

#425F65

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #4f587c;
/* rgb */ color: rgb(79, 88, 124);
/* oklch */ color: oklch(46.8% 0.060 273.1);

Tailwind

colors: {
  custom: {
    50: '#8287a2',
    500: '#4f587c',
    950: '#000000',
  },
}

SCSS

$custom: #4f587c;
$custom-light: #8287a2;
$custom-dark: #000000;

JSON

{
  "hex": "#4f587c",
  "rgb": {
    "r": 79,
    "g": 88,
    "b": 124
  },
  "hsl": {
    "h": 228,
    "s": 22.167,
    "l": 39.804
  },
  "oklch": {
    "l": 0.46777,
    "c": 0.05967,
    "h": 273.1
  },
  "luminance": 0.10097
}

Semantic roles & 50–950 ramp

primary

#4F587C

secondary

#A49D83

accent

#AE69BF

background

#F8F8F9

surface

#EFEFF2

border

#CACACC

text

#0A0B0F

muted

#7C7C7E

Preview Lab

Preview with #4F587C

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

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