#737397#737397

#737397 is a mid, muted blue. Relative luminance 0.181; OKLCH L 56.9% C 0.055 H 284.5°. Best body text is #000000 at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#737397
RGB	rgb(115, 115, 151)
HSL	hsl(240, 15%, 52%)
HSV	hsv(240, 24%, 59%)
CMYK	cmyk(23.8%, 23.8%, 0%, 40.8%)
CIE-LAB	lab(49.67, 8.21, -19.45)
CIE-LCH	lch(49.67, 21.12, 292.87°)
OKLab	oklab(56.91% 0.0138 -0.0534)
OKLCH	oklch(56.91% 0.055 284.5)
XYZ	xyz(18.7855, 18.1403, 31.7839)
Luminance	0.1814 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#737397 #979773

analogous

#738597 #737397 #857397

triadic

#737397 #977373 #739773

tetradic

#737397 #977385 #979773 #739785

square

#737397 #977385 #979773 #739785

split-complementary

#737397 #978573 #859773

monochromatic

#3D3D52 #575776 #737397 #9696B1 #B9B9CB

Accessibility & contrast

On white

4.54

#737397 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.63

#737397 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #737397

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##737397	#FFFFFF	#000000	##000000
##737397	1.00	4.54	4.63	4.63
#FFFFFF	4.54	1.00	21.00	21.00
#000000	4.63	21.00	1.00	1.00
##000000	4.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A7799

Deuteranopia (green-blind)

#697596

Tritanopia (blue-blind)

#6B797F

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #737397;
/* rgb */ color: rgb(115, 115, 151);
/* oklch */ color: oklch(56.9% 0.055 284.5);

Tailwind

colors: {
  custom: {
    50: '#9c9bb5',
    500: '#737397',
    950: '#000000',
  },
}

SCSS

$custom: #737397;
$custom-light: #9c9bb5;
$custom-dark: #000000;

JSON

{
  "hex": "#737397",
  "rgb": {
    "r": 115,
    "g": 115,
    "b": 151
  },
  "hsl": {
    "h": 240,
    "s": 14.754,
    "l": 52.157
  },
  "oklch": {
    "l": 0.56914,
    "c": 0.05521,
    "h": 284.5
  },
  "luminance": 0.18141
}

Semantic roles & 50–950 ramp

primary

#737397

secondary

#BBBBAB

accent

#B870B8

background

#F9F9FB

surface

#F2F2F6

border

#CCCCD0

text

#0E0E11

muted

#7E7E80

Preview Lab

Preview with #737397

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

Preview Lab → · Contrast checker → · Palette generator →