#737CF0#737CF0

#737CF0 is a light, vivid blue. Relative luminance 0.244; OKLCH L 63.5% C 0.171 H 277.0°. Best body text is #000000 at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#737CF0
RGB	rgb(115, 124, 240)
HSL	hsl(236, 81%, 70%)
HSV	hsv(236, 52%, 94%)
CMYK	cmyk(52.1%, 48.3%, 0%, 5.9%)
CIE-LAB	lab(56.44, 28.21, -59.65)
CIE-LCH	lch(56.44, 65.99, 295.31°)
OKLab	oklab(63.54% 0.0209 -0.17)
OKLCH	oklch(63.54% 0.171 277)
XYZ	xyz(30.0011, 24.3495, 85.5402)
Luminance	0.2435 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#737CF0 #F0E773

analogous

#73BBF0 #737CF0 #A973F0

triadic

#737CF0 #F0737C #7CF073

tetradic

#737CF0 #F073BB #F0E773 #73F0A9

square

#737CF0 #F073BB #F0E773 #73F0A9

split-complementary

#737CF0 #F0A973 #BBF073

monochromatic

#1724D2 #3C48EA #737CF0 #AAB0F6 #E2E3FC

Accessibility & contrast

On white

3.58

#737CF0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.87

#737CF0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #737CF0

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##737CF0	#FFFFFF	#000000	##000000
##737CF0	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)

#458DF4

Deuteranopia (green-blind)

#3782ED

Tritanopia (blue-blind)

#3B96AB

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #737cf0;
/* rgb */ color: rgb(115, 124, 240);
/* oklch */ color: oklch(63.5% 0.171 277.0);

Tailwind

colors: {
  custom: {
    50: '#a3a1f5',
    500: '#737cf0',
    950: '#000000',
  },
}

SCSS

$custom: #737cf0;
$custom-light: #a3a1f5;
$custom-dark: #000000;

JSON

{
  "hex": "#737cf0",
  "rgb": {
    "r": 115,
    "g": 124,
    "b": 240
  },
  "hsl": {
    "h": 235.68,
    "s": 80.645,
    "l": 69.608
  },
  "oklch": {
    "l": 0.63537,
    "c": 0.17132,
    "h": 277
  },
  "luminance": 0.24351
}

Semantic roles & 50–950 ramp

primary

#737CF0

secondary

#F1EFCE

accent

#CE09DD

background

#FAF9FF

surface

#F4F2FE

border

#CECCD6

text

#100F17

muted

#7F7E85

Preview Lab

Preview with #737CF0

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

Preview Lab → · Contrast checker → · Palette generator →