#5B7EF4#5B7EF4

#5B7EF4 is a light, vivid blue. Relative luminance 0.237; OKLCH L 62.7% C 0.181 H 268.4°. Best body text is #000000 at 5.74:1 contrast (WCAG AA passes).

Color values

HEX	#5B7EF4
RGB	rgb(91, 126, 244)
HSL	hsl(226, 87%, 66%)
HSV	hsv(226, 63%, 96%)
CMYK	cmyk(62.7%, 48.4%, 0%, 4.3%)
CIE-LAB	lab(55.76, 23.77, -63.03)
CIE-LCH	lch(55.76, 67.37, 290.66°)
OKLab	oklab(62.73% -0.0051 -0.1805)
OKLCH	oklch(62.73% 0.181 268.4)
XYZ	xyz(28.0988, 23.6750, 88.6594)
Luminance	0.2368 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B7EF4 #F4D15B

analogous

#5BCAF4 #5B7EF4 #855BF4

triadic

#5B7EF4 #F45B7E #7EF45B

tetradic

#5B7EF4 #F45BCA #F4D15B #5BF485

square

#5B7EF4 #F45BCA #F4D15B #5BF485

split-complementary

#5B7EF4 #F4855B #CAF45B

monochromatic

#0D38C7 #2251F0 #5B7EF4 #94ABF8 #CED8FC

Accessibility & contrast

On white

3.66

#5B7EF4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.74

#5B7EF4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B7EF4

5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B7EF4	#FFFFFF	#000000	##000000
##5B7EF4	1.00	3.66	5.74	5.74
#FFFFFF	3.66	1.00	21.00	21.00
#000000	5.74	21.00	1.00	1.00
##000000	5.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F8DF8

Deuteranopia (green-blind)

#1C7FF2

Tritanopia (blue-blind)

#0099AD

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #5b7ef4;
/* rgb */ color: rgb(91, 126, 244);
/* oklch */ color: oklch(62.7% 0.181 268.4);

Tailwind

colors: {
  custom: {
    50: '#97a2f8',
    500: '#5b7ef4',
    950: '#000000',
  },
}

SCSS

$custom: #5b7ef4;
$custom-light: #97a2f8;
$custom-dark: #000000;

JSON

{
  "hex": "#5b7ef4",
  "rgb": {
    "r": 91,
    "g": 126,
    "b": 244
  },
  "hsl": {
    "h": 226.275,
    "s": 87.429,
    "l": 65.686
  },
  "oklch": {
    "l": 0.62729,
    "c": 0.18056,
    "h": 268.4
  },
  "luminance": 0.23678
}

Semantic roles & 50–950 ramp

primary

#5B7EF4

secondary

#EFE3BC

accent

#B002E4

background

#FAF9FF

surface

#F3F2FF

border

#CDCCD7

text

#0F0F17

muted

#7F7E85

Preview Lab

Preview with #5B7EF4

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

Preview Lab → · Contrast checker → · Palette generator →