#637293#637293

#637293 is a mid, muted blue. Relative luminance 0.168; OKLCH L 55.3% C 0.055 H 265.6°. Best body text is #FFFFFF at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#637293
RGB	rgb(99, 114, 147)
HSL	hsl(221, 20%, 48%)
HSV	hsv(221, 33%, 58%)
CMYK	cmyk(32.7%, 22.4%, 0%, 42.4%)
CIE-LAB	lab(48.00, 2.66, -19.76)
CIE-LCH	lch(48.00, 19.94, 277.67°)
OKLab	oklab(55.26% -0.0042 -0.0545)
OKLCH	oklch(55.26% 0.055 265.6)
XYZ	xyz(16.4278, 16.7932, 29.9740)
Luminance	0.1679 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#637293 #938463

analogous

#638A93 #637293 #6C6393

triadic

#637293 #936372 #729363

tetradic

#637293 #93638A #938463 #63936C

square

#637293 #93638A #938463 #63936C

split-complementary

#637293 #936C63 #8A9363

monochromatic

#32394A #4A566E #637293 #8692AD #AAB3C6

Accessibility & contrast

On white

4.82

#637293 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.36

#637293 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #637293

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##637293	#FFFFFF	#000000	##FFFFFF
##637293	1.00	4.82	4.36	4.82
#FFFFFF	4.82	1.00	21.00	1.00
#000000	4.36	21.00	1.00	21.00
##FFFFFF	4.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#677495

Deuteranopia (green-blind)

#637092

Tritanopia (blue-blind)

#55797D

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #637293;
/* rgb */ color: rgb(99, 114, 147);
/* oklch */ color: oklch(55.3% 0.055 265.6);

Tailwind

colors: {
  custom: {
    50: '#909ab2',
    500: '#637293',
    950: '#000000',
  },
}

SCSS

$custom: #637293;
$custom-light: #909ab2;
$custom-dark: #000000;

JSON

{
  "hex": "#637293",
  "rgb": {
    "r": 99,
    "g": 114,
    "b": 147
  },
  "hsl": {
    "h": 221.25,
    "s": 19.512,
    "l": 48.235
  },
  "oklch": {
    "l": 0.55255,
    "c": 0.05471,
    "h": 265.6
  },
  "luminance": 0.16794
}

Semantic roles & 50–950 ramp

primary

#637293

secondary

#B5AD9D

accent

#A36CBC

background

#F8F9FB

surface

#F0F2F6

border

#CBCCD0

text

#0D0E11

muted

#7D7E80

Preview Lab

Preview with #637293

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

Preview Lab → · Contrast checker → · Palette generator →