#737BB0#737BB0

#737BB0 is a mid, moderate blue. Relative luminance 0.209; OKLCH L 59.8% C 0.081 H 277.0°. Best body text is #000000 at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#737BB0
RGB	rgb(115, 123, 176)
HSL	hsl(232, 28%, 57%)
HSV	hsv(232, 35%, 69%)
CMYK	cmyk(34.7%, 30.1%, 0%, 31%)
CIE-LAB	lab(52.89, 10.00, -29.03)
CIE-LCH	lch(52.89, 30.71, 289.01°)
OKLab	oklab(59.75% 0.01 -0.0808)
OKLCH	oklch(59.75% 0.081 277)
XYZ	xyz(21.9874, 20.9446, 43.9501)
Luminance	0.2094 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#737BB0 #B0A873

analogous

#739AB0 #737BB0 #8A73B0

triadic

#737BB0 #B0737B #7BB073

tetradic

#737BB0 #B0739A #B0A873 #73B08A

square

#737BB0 #B0739A #B0A873 #73B08A

split-complementary

#737BB0 #B08A73 #9AB073

monochromatic

#3D436C #535B93 #737BB0 #9AA0C6 #C1C5DC

Accessibility & contrast

On white

4.05

#737BB0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.19

#737BB0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #737BB0

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##737BB0	#FFFFFF	#000000	##000000
##737BB0	1.00	4.05	5.19	5.19
#FFFFFF	4.05	1.00	21.00	21.00
#000000	5.19	21.00	1.00	1.00
##000000	5.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B81B2

Deuteranopia (green-blind)

#677CAF

Tritanopia (blue-blind)

#62858E

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #737bb0;
/* rgb */ color: rgb(115, 123, 176);
/* oklch */ color: oklch(59.8% 0.081 277.0);

Tailwind

colors: {
  custom: {
    50: '#9da1c7',
    500: '#737bb0',
    950: '#000000',
  },
}

SCSS

$custom: #737bb0;
$custom-light: #9da1c7;
$custom-dark: #000000;

JSON

{
  "hex": "#737bb0",
  "rgb": {
    "r": 115,
    "g": 123,
    "b": 176
  },
  "hsl": {
    "h": 232.131,
    "s": 27.854,
    "l": 57.059
  },
  "oklch": {
    "l": 0.59754,
    "c": 0.0814,
    "h": 277
  },
  "luminance": 0.20945
}

Semantic roles & 50–950 ramp

primary

#737BB0

secondary

#CCC9B3

accent

#B864C4

background

#F9F9FC

surface

#F2F2F8

border

#CCCCD1

text

#0E0E13

muted

#7E7E82

Preview Lab

Preview with #737BB0

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

Preview Lab → · Contrast checker → · Palette generator →