#738BF3#738BF3

#738BF3 is a light, vivid blue. Relative luminance 0.286; OKLCH L 66.6% C 0.156 H 271.8°. Best body text is #000000 at 6.72:1 contrast (WCAG AA passes).

Color values

HEX	#738BF3
RGB	rgb(115, 139, 243)
HSL	hsl(229, 84%, 70%)
HSV	hsv(229, 53%, 95%)
CMYK	cmyk(52.7%, 42.8%, 0%, 4.7%)
CIE-LAB	lab(60.41, 20.20, -54.97)
CIE-LCH	lch(60.41, 58.56, 290.18°)
OKLab	oklab(66.61% 0.0049 -0.1561)
OKLCH	oklch(66.61% 0.156 271.8)
XYZ	xyz(32.4753, 28.5789, 88.5816)
Luminance	0.2858 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#738BF3 #F3DB73

analogous

#73CBF3 #738BF3 #9B73F3

triadic

#738BF3 #F3738B #8BF373

tetradic

#738BF3 #F373CB #F3DB73 #73F39B

square

#738BF3 #F373CB #F3DB73 #73F39B

split-complementary

#738BF3 #F39B73 #CBF373

monochromatic

#1338D9 #3B5CEE #738BF3 #ABBAF8 #E3E8FD

Accessibility & contrast

On white

3.13

#738BF3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.72

#738BF3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #738BF3

6.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##738BF3	#FFFFFF	#000000	##000000
##738BF3	1.00	3.13	6.72	6.72
#FFFFFF	3.13	1.00	21.00	21.00
#000000	6.72	21.00	1.00	1.00
##000000	6.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F97F7

Deuteranopia (green-blind)

#508CF1

Tritanopia (blue-blind)

#35A2B3

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #738bf3;
/* rgb */ color: rgb(115, 139, 243);
/* oklch */ color: oklch(66.6% 0.156 271.8);

Tailwind

colors: {
  custom: {
    50: '#a3acf7',
    500: '#738bf3',
    950: '#000000',
  },
}

SCSS

$custom: #738bf3;
$custom-light: #a3acf7;
$custom-dark: #000000;

JSON

{
  "hex": "#738bf3",
  "rgb": {
    "r": 115,
    "g": 139,
    "b": 243
  },
  "hsl": {
    "h": 228.75,
    "s": 84.211,
    "l": 70.196
  },
  "oklch": {
    "l": 0.66611,
    "c": 0.15623,
    "h": 271.8
  },
  "luminance": 0.28581
}

Semantic roles & 50–950 ramp

primary

#738BF3

secondary

#F3ECCF

accent

#B705E1

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#101017

muted

#7F7F85

Preview Lab

Preview with #738BF3

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

Preview Lab → · Contrast checker → · Palette generator →