#59638B#59638B

#59638B is a mid, moderate blue. Relative luminance 0.129; OKLCH L 50.8% C 0.065 H 273.1°. Best body text is #FFFFFF at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#59638B
RGB	rgb(89, 99, 139)
HSL	hsl(228, 22%, 45%)
HSV	hsv(228, 36%, 55%)
CMYK	cmyk(36%, 28.8%, 0%, 45.5%)
CIE-LAB	lab(42.63, 6.48, -23.34)
CIE-LCH	lch(42.63, 24.22, 285.53°)
OKLab	oklab(50.77% 0.0035 -0.0649)
OKLCH	oklch(50.77% 0.065 273.1)
XYZ	xyz(13.2405, 12.9111, 26.2155)
Luminance	0.1291 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#59638B #8B8159

analogous

#597C8B #59638B #68598B

triadic

#59638B #8B5963 #638B59

tetradic

#59638B #8B597C #8B8159 #598B68

square

#59638B #8B597C #8B8159 #598B68

split-complementary

#59638B #8B6859 #7C8B59

monochromatic

#292E40 #414866 #59638B #7882A9 #9EA5C1

Accessibility & contrast

On white

5.86

#59638B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#59638B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #59638B

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##59638B	#FFFFFF	#000000	##FFFFFF
##59638B	1.00	5.86	3.58	5.86
#FFFFFF	5.86	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#56678D

Deuteranopia (green-blind)

#52638A

Tritanopia (blue-blind)

#4B6B71

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #59638b;
/* rgb */ color: rgb(89, 99, 139);
/* oklch */ color: oklch(50.8% 0.065 273.1);

Tailwind

colors: {
  custom: {
    50: '#898fad',
    500: '#59638b',
    950: '#000000',
  },
}

SCSS

$custom: #59638b;
$custom-light: #898fad;
$custom-dark: #000000;

JSON

{
  "hex": "#59638b",
  "rgb": {
    "r": 89,
    "g": 99,
    "b": 139
  },
  "hsl": {
    "h": 228,
    "s": 21.93,
    "l": 44.706
  },
  "oklch": {
    "l": 0.50773,
    "c": 0.06495,
    "h": 273.1
  },
  "luminance": 0.12912
}

Semantic roles & 50–950 ramp

primary

#59638B

secondary

#AEA991

accent

#AD69BE

background

#F8F8FA

surface

#F0F0F4

border

#CBCBCE

text

#0C0C10

muted

#7D7D7F

Preview Lab

Preview with #59638B

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

Preview Lab → · Contrast checker → · Palette generator →