#59639B#59639B

#59639B is a mid, moderate blue. Relative luminance 0.134; OKLCH L 51.6% C 0.089 H 275.1°. Best body text is #FFFFFF at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#59639B
RGB	rgb(89, 99, 155)
HSL	hsl(231, 27%, 48%)
HSV	hsv(231, 43%, 61%)
CMYK	cmyk(42.6%, 36.1%, 0%, 39.2%)
CIE-LAB	lab(43.38, 11.20, -31.73)
CIE-LCH	lch(43.38, 33.65, 289.43°)
OKLab	oklab(51.6% 0.008 -0.0891)
OKLCH	oklch(51.6% 0.089 275.1)
XYZ	xyz(14.4963, 13.4134, 32.8292)
Luminance	0.1341 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#59639B #9B9159

analogous

#59849B #59639B #70599B

triadic

#59639B #9B5963 #639B59

tetradic

#59639B #9B5984 #9B9159 #599B70

square

#59639B #9B5984 #9B9159 #599B70

split-complementary

#59639B #9B7059 #849B59

monochromatic

#2C314D #434A74 #59639B #7D85B4 #A4AACB

Accessibility & contrast

On white

5.70

#59639B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#59639B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #59639B

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##59639B	#FFFFFF	#000000	##FFFFFF
##59639B	1.00	5.70	3.68	5.70
#FFFFFF	5.70	1.00	21.00	1.00
#000000	3.68	21.00	1.00	21.00
##FFFFFF	5.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#50699D

Deuteranopia (green-blind)

#4A649A

Tritanopia (blue-blind)

#446E78

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #59639b;
/* rgb */ color: rgb(89, 99, 155);
/* oklch */ color: oklch(51.6% 0.089 275.1);

Tailwind

colors: {
  custom: {
    50: '#8b8fb9',
    500: '#59639b',
    950: '#000000',
  },
}

SCSS

$custom: #59639b;
$custom-light: #8b8fb9;
$custom-dark: #000000;

JSON

{
  "hex": "#59639b",
  "rgb": {
    "r": 89,
    "g": 99,
    "b": 155
  },
  "hsl": {
    "h": 230.909,
    "s": 27.049,
    "l": 47.843
  },
  "oklch": {
    "l": 0.51601,
    "c": 0.08945,
    "h": 275.1
  },
  "luminance": 0.13414
}

Semantic roles & 50–950 ramp

primary

#59639B

secondary

#B8B397

accent

#B564C3

background

#F8F8FB

surface

#F0F0F6

border

#CBCBD0

text

#0C0C11

muted

#7D7D80

Preview Lab

Preview with #59639B

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

Preview Lab → · Contrast checker → · Palette generator →