#5B7FF3#5B7FF3

#5B7FF3 is a light, vivid blue. Relative luminance 0.239; OKLCH L 62.9% C 0.178 H 268.0°. Best body text is #000000 at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#5B7FF3
RGB	rgb(91, 127, 243)
HSL	hsl(226, 86%, 65%)
HSV	hsv(226, 63%, 95%)
CMYK	cmyk(62.6%, 47.7%, 0%, 4.7%)
CIE-LAB	lab(55.96, 22.83, -62.16)
CIE-LCH	lch(55.96, 66.22, 290.16°)
OKLab	oklab(62.86% -0.0061 -0.1779)
OKLCH	oklch(62.86% 0.178 268)
XYZ	xyz(28.0759, 23.8715, 87.9047)
Luminance	0.2387 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B7FF3 #F3CF5B

analogous

#5BCBF3 #5B7FF3 #835BF3

triadic

#5B7FF3 #F35B7F #7FF35B

tetradic

#5B7FF3 #F35BCB #F3CF5B #5BF383

square

#5B7FF3 #F35BCB #F3CF5B #5BF383

split-complementary

#5B7FF3 #F3835B #CBF35B

monochromatic

#0E3AC5 #2252EF #5B7FF3 #94ACF7 #CDD8FB

Accessibility & contrast

On white

3.64

#5B7FF3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.77

#5B7FF3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B7FF3

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B7FF3	#FFFFFF	#000000	##000000
##5B7FF3	1.00	3.64	5.77	5.77
#FFFFFF	3.64	1.00	21.00	21.00
#000000	5.77	21.00	1.00	1.00
##000000	5.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#438DF7

Deuteranopia (green-blind)

#2380F1

Tritanopia (blue-blind)

#009AAD

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #5b7ff3;
/* rgb */ color: rgb(91, 127, 243);
/* oklch */ color: oklch(62.9% 0.178 268.0);

Tailwind

colors: {
  custom: {
    50: '#97a3f8',
    500: '#5b7ff3',
    950: '#000000',
  },
}

SCSS

$custom: #5b7ff3;
$custom-light: #97a3f8;
$custom-dark: #000000;

JSON

{
  "hex": "#5b7ff3",
  "rgb": {
    "r": 91,
    "g": 127,
    "b": 243
  },
  "hsl": {
    "h": 225.789,
    "s": 86.364,
    "l": 65.49
  },
  "oklch": {
    "l": 0.6286,
    "c": 0.17802,
    "h": 268
  },
  "luminance": 0.23874
}

Semantic roles & 50–950 ramp

primary

#5B7FF3

secondary

#EEE2BB

accent

#AE03E3

background

#FAFAFF

surface

#F3F3FF

border

#CDCDD7

text

#0F0F17

muted

#7F7F85

Preview Lab

Preview with #5B7FF3

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

Preview Lab → · Contrast checker → · Palette generator →