#737FDD#737FDD

#737FDD is a light, vivid blue. Relative luminance 0.240; OKLCH L 63.0% C 0.141 H 276.1°. Best body text is #000000 at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#737FDD
RGB	rgb(115, 127, 221)
HSL	hsl(233, 61%, 66%)
HSV	hsv(233, 48%, 87%)
CMYK	cmyk(48%, 42.5%, 0%, 13.3%)
CIE-LAB	lab(56.13, 20.62, -49.53)
CIE-LCH	lch(56.13, 53.66, 292.60°)
OKLab	oklab(62.96% 0.0149 -0.1403)
OKLCH	oklch(62.96% 0.141 276.1)
XYZ	xyz(27.7067, 24.0425, 71.5733)
Luminance	0.2404 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#737FDD #DDD173

analogous

#73B4DD #737FDD #9C73DD

triadic

#737FDD #DD737F #7FDD73

tetradic

#737FDD #DD73B4 #DDD173 #73DD9C

square

#737FDD #DD73B4 #DDD173 #73DD9C

split-complementary

#737FDD #DD9C73 #B4DD73

monochromatic

#2A38AC #4252D1 #737FDD #A4ACE9 #D5D9F5

Accessibility & contrast

On white

3.62

#737FDD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.81

#737FDD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #737FDD

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

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

#5A8BE1

Deuteranopia (green-blind)

#5082DB

Tritanopia (blue-blind)

#4B93A3

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #737fdd;
/* rgb */ color: rgb(115, 127, 221);
/* oklch */ color: oklch(63.0% 0.141 276.1);

Tailwind

colors: {
  custom: {
    50: '#a1a3e8',
    500: '#737fdd',
    950: '#000000',
  },
}

SCSS

$custom: #737fdd;
$custom-light: #a1a3e8;
$custom-dark: #000000;

JSON

{
  "hex": "#737fdd",
  "rgb": {
    "r": 115,
    "g": 127,
    "b": 221
  },
  "hsl": {
    "h": 233.208,
    "s": 60.92,
    "l": 65.882
  },
  "oklch": {
    "l": 0.62959,
    "c": 0.14112,
    "h": 276.1
  },
  "luminance": 0.24044
}

Semantic roles & 50–950 ramp

primary

#737FDD

secondary

#E7E3C4

accent

#B51DC9

background

#FAFAFE

surface

#F4F3FC

border

#CECDD5

text

#0F0F16

muted

#7F7F84

Preview Lab

Preview with #737FDD

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

Preview Lab → · Contrast checker → · Palette generator →