#58637B#58637B

#58637B is a mid, muted blue. Relative luminance 0.124; OKLCH L 50.0% C 0.041 H 265.6°. Best body text is #FFFFFF at 6.02:1 contrast (WCAG AA passes).

Color values

HEX	#58637B
RGB	rgb(88, 99, 123)
HSL	hsl(221, 17%, 41%)
HSV	hsv(221, 28%, 48%)
CMYK	cmyk(28.5%, 19.5%, 0%, 51.8%)
CIE-LAB	lab(41.89, 1.73, -14.82)
CIE-LCH	lch(41.89, 14.92, 276.67°)
OKLab	oklab(49.96% -0.0031 -0.0407)
OKLCH	oklch(49.96% 0.041 265.6)
XYZ	xyz(12.0605, 12.4281, 20.4985)
Luminance	0.1243 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#58637B #7B7058

analogous

#58757B #58637B #5F587B

triadic

#58637B #7B5863 #637B58

tetradic

#58637B #7B5875 #7B7058 #587B5F

square

#58637B #7B5875 #7B7058 #587B5F

split-complementary

#58637B #7B5F58 #757B58

monochromatic

#252A34 #3E4657 #58637B #74819C #98A1B5

Accessibility & contrast

On white

6.02

#58637B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#58637B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #58637B

6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##58637B	#FFFFFF	#000000	##FFFFFF
##58637B	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)

#5B657C

Deuteranopia (green-blind)

#58617A

Tritanopia (blue-blind)

#4F686B

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #58637b;
/* rgb */ color: rgb(88, 99, 123);
/* oklch */ color: oklch(50.0% 0.041 265.6);

Tailwind

colors: {
  custom: {
    50: '#888fa1',
    500: '#58637b',
    950: '#000000',
  },
}

SCSS

$custom: #58637b;
$custom-light: #888fa1;
$custom-dark: #000000;

JSON

{
  "hex": "#58637b",
  "rgb": {
    "r": 88,
    "g": 99,
    "b": 123
  },
  "hsl": {
    "h": 221.143,
    "s": 16.588,
    "l": 41.373
  },
  "oklch": {
    "l": 0.49957,
    "c": 0.0408,
    "h": 265.6
  },
  "luminance": 0.12428
}

Semantic roles & 50–950 ramp

primary

#58637B

secondary

#A39C8B

accent

#A26EB9

background

#F8F8F9

surface

#EFF0F2

border

#CACBCC

text

#0B0C0F

muted

#7C7D7E

Preview Lab

Preview with #58637B

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

Preview Lab → · Contrast checker → · Palette generator →