#737BF4#737BF4

#737BF4 is a light, vivid blue. Relative luminance 0.243; OKLCH L 63.6% C 0.178 H 277.2°. Best body text is #000000 at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#737BF4
RGB	rgb(115, 123, 244)
HSL	hsl(236, 85%, 70%)
HSV	hsv(236, 53%, 96%)
CMYK	cmyk(52.9%, 49.6%, 0%, 4.3%)
CIE-LAB	lab(56.43, 30.04, -61.89)
CIE-LCH	lch(56.43, 68.79, 295.89°)
OKLab	oklab(63.61% 0.0224 -0.1766)
OKLCH	oklch(63.61% 0.178 277.2)
XYZ	xyz(30.4772, 24.3405, 88.6626)
Luminance	0.2434 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#737BF4 #F4EC73

analogous

#73BBF4 #737BF4 #AB73F4

triadic

#737BF4 #F4737B #7BF473

tetradic

#737BF4 #F473BB #F4EC73 #73F4AB

square

#737BF4 #F473BB #F4EC73 #73F4AB

split-complementary

#737BF4 #F4AB73 #BBF473

monochromatic

#111EDB #3A46F0 #737BF4 #ACB0F8 #E3E4FD

Accessibility & contrast

On white

3.58

#737BF4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.87

#737BF4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #737BF4

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##737BF4	#FFFFFF	#000000	##000000
##737BF4	1.00	3.58	5.87	5.87
#FFFFFF	3.58	1.00	21.00	21.00
#000000	5.87	21.00	1.00	1.00
##000000	5.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F8DF8

Deuteranopia (green-blind)

#2E82F1

Tritanopia (blue-blind)

#3796AC

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #737bf4;
/* rgb */ color: rgb(115, 123, 244);
/* oklch */ color: oklch(63.6% 0.178 277.2);

Tailwind

colors: {
  custom: {
    50: '#a4a1f8',
    500: '#737bf4',
    950: '#000000',
  },
}

SCSS

$custom: #737bf4;
$custom-light: #a4a1f8;
$custom-dark: #000000;

JSON

{
  "hex": "#737bf4",
  "rgb": {
    "r": 115,
    "g": 123,
    "b": 244
  },
  "hsl": {
    "h": 236.279,
    "s": 85.43,
    "l": 70.392
  },
  "oklch": {
    "l": 0.63606,
    "c": 0.17802,
    "h": 277.2
  },
  "luminance": 0.24342
}

Semantic roles & 50–950 ramp

primary

#737BF4

secondary

#F3F1D0

accent

#D404E2

background

#FAF9FF

surface

#F4F2FF

border

#CECCD7

text

#100E17

muted

#7F7E85

Preview Lab

Preview with #737BF4

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

Preview Lab → · Contrast checker → · Palette generator →