#59637B#59637B

#59637B is a mid, muted blue. Relative luminance 0.125; OKLCH L 50.0% C 0.040 H 267.2°. Best body text is #FFFFFF at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#59637B
RGB	rgb(89, 99, 123)
HSL	hsl(222, 16%, 42%)
HSV	hsv(222, 28%, 48%)
CMYK	cmyk(27.6%, 19.5%, 0%, 51.8%)
CIE-LAB	lab(41.96, 2.07, -14.70)
CIE-LCH	lch(41.96, 14.84, 278.00°)
OKLab	oklab(50.04% -0.002 -0.0403)
OKLCH	oklch(50.04% 0.04 267.2)
XYZ	xyz(12.1558, 12.4772, 20.5029)
Luminance	0.1248 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#59637B #7B7159

analogous

#59747B #59637B #60597B

triadic

#59637B #7B5963 #637B59

tetradic

#59637B #7B5974 #7B7159 #597B60

square

#59637B #7B5974 #7B7159 #597B60

split-complementary

#59637B #7B6059 #747B59

monochromatic

#262A34 #3F4657 #59637B #76819C #99A1B5

Accessibility & contrast

On white

6.01

#59637B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#59637B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #59637B

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##59637B	#FFFFFF	#000000	##FFFFFF
##59637B	1.00	6.01	3.50	6.01
#FFFFFF	6.01	1.00	21.00	1.00
#000000	3.50	21.00	1.00	21.00
##FFFFFF	6.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C657C

Deuteranopia (green-blind)

#59627A

Tritanopia (blue-blind)

#50686B

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #59637b;
/* rgb */ color: rgb(89, 99, 123);
/* oklch */ color: oklch(50.0% 0.040 267.2);

Tailwind

colors: {
  custom: {
    50: '#888fa1',
    500: '#59637b',
    950: '#000000',
  },
}

SCSS

$custom: #59637b;
$custom-light: #888fa1;
$custom-dark: #000000;

JSON

{
  "hex": "#59637b",
  "rgb": {
    "r": 89,
    "g": 99,
    "b": 123
  },
  "hsl": {
    "h": 222.353,
    "s": 16.038,
    "l": 41.569
  },
  "oklch": {
    "l": 0.50036,
    "c": 0.04037,
    "h": 267.2
  },
  "luminance": 0.12478
}

Semantic roles & 50–950 ramp

primary

#59637B

secondary

#A39D8C

accent

#A36FB9

background

#F8F8F9

surface

#F0F0F2

border

#CBCBCC

text

#0B0C0F

muted

#7C7D7E

Preview Lab

Preview with #59637B

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

Preview Lab → · Contrast checker → · Palette generator →