#737AB2#737AB2

#737AB2 is a mid, moderate blue. Relative luminance 0.208; OKLCH L 59.6% C 0.086 H 278.0°. Best body text is #000000 at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#737AB2
RGB	rgb(115, 122, 178)
HSL	hsl(233, 29%, 57%)
HSV	hsv(233, 35%, 70%)
CMYK	cmyk(35.4%, 31.5%, 0%, 30.2%)
CIE-LAB	lab(52.71, 11.15, -30.47)
CIE-LCH	lch(52.71, 32.45, 290.09°)
OKLab	oklab(59.64% 0.0119 -0.0849)
OKLCH	oklch(59.64% 0.086 278)
XYZ	xyz(22.0634, 20.7775, 44.9588)
Luminance	0.2078 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#737AB2 #B2AB73

analogous

#739AB2 #737AB2 #8B73B2

triadic

#737AB2 #B2737A #7AB273

tetradic

#737AB2 #B2739A #B2AB73 #73B28B

square

#737AB2 #B2739A #B2AB73 #73B28B

split-complementary

#737AB2 #B28B73 #9AB273

monochromatic

#3D426E #525A96 #737AB2 #9AA0C8 #C2C5DD

Accessibility & contrast

On white

4.07

#737AB2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.16

#737AB2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #737AB2

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##737AB2	#FFFFFF	#000000	##000000
##737AB2	1.00	4.07	5.16	5.16
#FFFFFF	4.07	1.00	21.00	21.00
#000000	5.16	21.00	1.00	1.00
##000000	5.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6880B4

Deuteranopia (green-blind)

#657CB1

Tritanopia (blue-blind)

#61858E

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #737ab2;
/* rgb */ color: rgb(115, 122, 178);
/* oklch */ color: oklch(59.6% 0.086 278.0);

Tailwind

colors: {
  custom: {
    50: '#9da0c9',
    500: '#737ab2',
    950: '#000000',
  },
}

SCSS

$custom: #737ab2;
$custom-light: #9da0c9;
$custom-dark: #000000;

JSON

{
  "hex": "#737ab2",
  "rgb": {
    "r": 115,
    "g": 122,
    "b": 178
  },
  "hsl": {
    "h": 233.333,
    "s": 29.032,
    "l": 57.451
  },
  "oklch": {
    "l": 0.59641,
    "c": 0.08576,
    "h": 278
  },
  "luminance": 0.20778
}

Semantic roles & 50–950 ramp

primary

#737AB2

secondary

#CDCAB4

accent

#BA62C5

background

#F9F9FC

surface

#F2F2F8

border

#CCCCD1

text

#0E0E13

muted

#7E7E82

Preview Lab

Preview with #737AB2

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

Preview Lab → · Contrast checker → · Palette generator →