#737BB2#737BB2

#737BB2 is a mid, moderate blue. Relative luminance 0.210; OKLCH L 59.9% C 0.084 H 277.2°. Best body text is #000000 at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#737BB2
RGB	rgb(115, 123, 178)
HSL	hsl(232, 29%, 57%)
HSV	hsv(232, 35%, 70%)
CMYK	cmyk(35.4%, 30.9%, 0%, 30.2%)
CIE-LAB	lab(52.98, 10.55, -30.05)
CIE-LCH	lch(52.98, 31.85, 289.35°)
OKLab	oklab(59.85% 0.0105 -0.0837)
OKLCH	oklch(59.85% 0.084 277.2)
XYZ	xyz(22.1868, 21.0243, 44.9999)
Luminance	0.2102 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#737BB2 #B2AA73

analogous

#739AB2 #737BB2 #8B73B2

triadic

#737BB2 #B2737B #7BB273

tetradic

#737BB2 #B2739A #B2AA73 #73B28B

square

#737BB2 #B2739A #B2AA73 #73B28B

split-complementary

#737BB2 #B28B73 #9AB273

monochromatic

#3D436E #525B96 #737BB2 #9AA0C8 #C2C5DD

Accessibility & contrast

On white

4.03

#737BB2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.20

#737BB2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #737BB2

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##737BB2	#FFFFFF	#000000	##000000
##737BB2	1.00	4.03	5.20	5.20
#FFFFFF	4.03	1.00	21.00	21.00
#000000	5.20	21.00	1.00	1.00
##000000	5.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A81B4

Deuteranopia (green-blind)

#667CB1

Tritanopia (blue-blind)

#61868F

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #737bb2;
/* rgb */ color: rgb(115, 123, 178);
/* oklch */ color: oklch(59.9% 0.084 277.2);

Tailwind

colors: {
  custom: {
    50: '#9da1c9',
    500: '#737bb2',
    950: '#000000',
  },
}

SCSS

$custom: #737bb2;
$custom-light: #9da1c9;
$custom-dark: #000000;

JSON

{
  "hex": "#737bb2",
  "rgb": {
    "r": 115,
    "g": 123,
    "b": 178
  },
  "hsl": {
    "h": 232.381,
    "s": 29.032,
    "l": 57.451
  },
  "oklch": {
    "l": 0.5985,
    "c": 0.08437,
    "h": 277.2
  },
  "luminance": 0.21025
}

Semantic roles & 50–950 ramp

primary

#737BB2

secondary

#CDCAB4

accent

#B962C5

background

#F9F9FC

surface

#F2F2F8

border

#CCCCD1

text

#0E0E13

muted

#7E7E82

Preview Lab

Preview with #737BB2

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

Preview Lab → · Contrast checker → · Palette generator →