#737BF3#737BF3

#737BF3 is a light, vivid blue. Relative luminance 0.243; OKLCH L 63.5% C 0.177 H 277.2°. Best body text is #000000 at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#737BF3
RGB	rgb(115, 123, 243)
HSL	hsl(236, 84%, 70%)
HSV	hsv(236, 53%, 95%)
CMYK	cmyk(52.7%, 49.4%, 0%, 4.7%)
CIE-LAB	lab(56.37, 29.73, -61.43)
CIE-LCH	lch(56.37, 68.25, 295.83°)
OKLab	oklab(63.54% 0.0223 -0.1753)
OKLCH	oklch(63.54% 0.177 277.2)
XYZ	xyz(30.3257, 24.2799, 87.8651)
Luminance	0.2428 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#737BF3 #F3EB73

analogous

#73BBF3 #737BF3 #AB73F3

triadic

#737BF3 #F3737B #7BF373

tetradic

#737BF3 #F373BB #F3EB73 #73F3AB

square

#737BF3 #F373BB #F3EB73 #73F3AB

split-complementary

#737BF3 #F3AB73 #BBF373

monochromatic

#131FD9 #3B46EE #737BF3 #ABB0F8 #E3E4FD

Accessibility & contrast

On white

3.59

#737BF3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.86

#737BF3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #737BF3

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##737BF3	#FFFFFF	#000000	##000000
##737BF3	1.00	3.59	5.86	5.86
#FFFFFF	3.59	1.00	21.00	21.00
#000000	5.86	21.00	1.00	1.00
##000000	5.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#408CF7

Deuteranopia (green-blind)

#3082F0

Tritanopia (blue-blind)

#3896AC

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #737bf3;
/* rgb */ color: rgb(115, 123, 243);
/* oklch */ color: oklch(63.5% 0.177 277.2);

Tailwind

colors: {
  custom: {
    50: '#a4a1f8',
    500: '#737bf3',
    950: '#000000',
  },
}

SCSS

$custom: #737bf3;
$custom-light: #a4a1f8;
$custom-dark: #000000;

JSON

{
  "hex": "#737bf3",
  "rgb": {
    "r": 115,
    "g": 123,
    "b": 243
  },
  "hsl": {
    "h": 236.25,
    "s": 84.211,
    "l": 70.196
  },
  "oklch": {
    "l": 0.63542,
    "c": 0.17668,
    "h": 277.2
  },
  "luminance": 0.24282
}

Semantic roles & 50–950 ramp

primary

#737BF3

secondary

#F3F0CF

accent

#D305E1

background

#FAF9FF

surface

#F4F2FF

border

#CECCD7

text

#100E17

muted

#7F7E85

Preview Lab

Preview with #737BF3

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

Preview Lab → · Contrast checker → · Palette generator →