#5B7FF4#5B7FF4

#5B7FF4 is a light, vivid blue. Relative luminance 0.239; OKLCH L 62.9% C 0.179 H 268.1°. Best body text is #000000 at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#5B7FF4
RGB	rgb(91, 127, 244)
HSL	hsl(226, 87%, 66%)
HSV	hsv(226, 63%, 96%)
CMYK	cmyk(62.7%, 48%, 0%, 4.3%)
CIE-LAB	lab(56.02, 23.16, -62.62)
CIE-LCH	lch(56.02, 66.76, 290.30°)
OKLab	oklab(62.93% -0.006 -0.1792)
OKLCH	oklch(62.93% 0.179 268.1)
XYZ	xyz(28.2273, 23.9320, 88.7022)
Luminance	0.2394 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B7FF4 #F4D05B

analogous

#5BCCF4 #5B7FF4 #835BF4

triadic

#5B7FF4 #F45B7F #7FF45B

tetradic

#5B7FF4 #F45BCC #F4D05B #5BF483

square

#5B7FF4 #F45BCC #F4D05B #5BF483

split-complementary

#5B7FF4 #F4835B #CCF45B

monochromatic

#0D39C7 #2252F0 #5B7FF4 #94ACF8 #CED9FC

Accessibility & contrast

On white

3.63

#5B7FF4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.79

#5B7FF4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B7FF4

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B7FF4	#FFFFFF	#000000	##000000
##5B7FF4	1.00	3.63	5.79	5.79
#FFFFFF	3.63	1.00	21.00	21.00
#000000	5.79	21.00	1.00	1.00
##000000	5.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#428EF8

Deuteranopia (green-blind)

#2180F2

Tritanopia (blue-blind)

#009AAE

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #5b7ff4;
/* rgb */ color: rgb(91, 127, 244);
/* oklch */ color: oklch(62.9% 0.179 268.1);

Tailwind

colors: {
  custom: {
    50: '#97a3f8',
    500: '#5b7ff4',
    950: '#000000',
  },
}

SCSS

$custom: #5b7ff4;
$custom-light: #97a3f8;
$custom-dark: #000000;

JSON

{
  "hex": "#5b7ff4",
  "rgb": {
    "r": 91,
    "g": 127,
    "b": 244
  },
  "hsl": {
    "h": 225.882,
    "s": 87.429,
    "l": 65.686
  },
  "oklch": {
    "l": 0.62926,
    "c": 0.17935,
    "h": 268.1
  },
  "luminance": 0.23935
}

Semantic roles & 50–950 ramp

primary

#5B7FF4

secondary

#EFE3BC

accent

#AF02E4

background

#FAFAFF

surface

#F3F3FF

border

#CDCDD7

text

#0F0F17

muted

#7F7F85

Preview Lab

Preview with #5B7FF4

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

Preview Lab → · Contrast checker → · Palette generator →