#737AF3#737AF3

#737AF3 is a light, vivid blue. Relative luminance 0.240; OKLCH L 63.4% C 0.178 H 277.5°. Best body text is #000000 at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#737AF3
RGB	rgb(115, 122, 243)
HSL	hsl(237, 84%, 70%)
HSV	hsv(237, 53%, 95%)
CMYK	cmyk(52.7%, 49.8%, 0%, 4.7%)
CIE-LAB	lab(56.12, 30.33, -61.83)
CIE-LCH	lch(56.12, 68.86, 296.13°)
OKLab	oklab(63.36% 0.0234 -0.1764)
OKLCH	oklch(63.36% 0.178 277.5)
XYZ	xyz(30.2023, 24.0330, 87.8240)
Luminance	0.2404 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#737AF3 #F3EC73

analogous

#73BAF3 #737AF3 #AC73F3

triadic

#737AF3 #F3737A #7AF373

tetradic

#737AF3 #F373BA #F3EC73 #73F3AC

square

#737AF3 #F373BA #F3EC73 #73F3AC

split-complementary

#737AF3 #F3AC73 #BAF373

monochromatic

#131DD9 #3B44EE #737AF3 #ABB0F8 #E3E4FD

Accessibility & contrast

On white

3.62

#737AF3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.81

#737AF3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #737AF3

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##737AF3	#FFFFFF	#000000	##000000
##737AF3	1.00	3.62	5.81	5.81
#FFFFFF	3.62	1.00	21.00	21.00
#000000	5.81	21.00	1.00	1.00
##000000	5.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D8CF7

Deuteranopia (green-blind)

#2D82F0

Tritanopia (blue-blind)

#3895AB

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #737af3;
/* rgb */ color: rgb(115, 122, 243);
/* oklch */ color: oklch(63.4% 0.178 277.5);

Tailwind

colors: {
  custom: {
    50: '#a4a0f8',
    500: '#737af3',
    950: '#000000',
  },
}

SCSS

$custom: #737af3;
$custom-light: #a4a0f8;
$custom-dark: #000000;

JSON

{
  "hex": "#737af3",
  "rgb": {
    "r": 115,
    "g": 122,
    "b": 243
  },
  "hsl": {
    "h": 236.719,
    "s": 84.211,
    "l": 70.196
  },
  "oklch": {
    "l": 0.63356,
    "c": 0.17798,
    "h": 277.5
  },
  "luminance": 0.24035
}

Semantic roles & 50–950 ramp

primary

#737AF3

secondary

#F3F1CF

accent

#D505E1

background

#FAF9FF

surface

#F4F2FF

border

#CECCD7

text

#100E17

muted

#7F7E85

Preview Lab

Preview with #737AF3

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

Preview Lab → · Contrast checker → · Palette generator →