#5B85F8#5B85F8

#5B85F8 is a light, vivid blue. Relative luminance 0.258; OKLCH L 64.4% C 0.178 H 266.4°. Best body text is #000000 at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#5B85F8
RGB	rgb(91, 133, 248)
HSL	hsl(224, 92%, 66%)
HSV	hsv(224, 63%, 97%)
CMYK	cmyk(63.3%, 46.4%, 0%, 2.7%)
CIE-LAB	lab(57.82, 20.87, -61.94)
CIE-LCH	lch(57.82, 65.36, 288.62°)
OKLab	oklab(64.38% -0.0111 -0.1772)
OKLCH	oklch(64.38% 0.178 266.4)
XYZ	xyz(29.6394, 25.7738, 92.2016)
Luminance	0.2578 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B85F8 #F8CE5B

analogous

#5BD4F8 #5B85F8 #805BF8

triadic

#5B85F8 #F85B85 #85F85B

tetradic

#5B85F8 #F85BD4 #F8CE5B #5BF880

square

#5B85F8 #F85BD4 #F8CE5B #5BF880

split-complementary

#5B85F8 #F8805B #D4F85B

monochromatic

#093ED0 #2059F5 #5B85F8 #96B1FB #D0DCFD

Accessibility & contrast

On white

3.41

#5B85F8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.16

#5B85F8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B85F8

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B85F8	#FFFFFF	#000000	##000000
##5B85F8	1.00	3.41	6.16	6.16
#FFFFFF	3.41	1.00	21.00	21.00
#000000	6.16	21.00	1.00	1.00
##000000	6.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B92FC

Deuteranopia (green-blind)

#2D84F6

Tritanopia (blue-blind)

#009FB2

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #5b85f8;
/* rgb */ color: rgb(91, 133, 248);
/* oklch */ color: oklch(64.4% 0.178 266.4);

Tailwind

colors: {
  custom: {
    50: '#97a8fb',
    500: '#5b85f8',
    950: '#000000',
  },
}

SCSS

$custom: #5b85f8;
$custom-light: #97a8fb;
$custom-dark: #000000;

JSON

{
  "hex": "#5b85f8",
  "rgb": {
    "r": 91,
    "g": 133,
    "b": 248
  },
  "hsl": {
    "h": 223.949,
    "s": 91.813,
    "l": 66.471
  },
  "oklch": {
    "l": 0.64377,
    "c": 0.17752,
    "h": 266.4
  },
  "luminance": 0.25777
}

Semantic roles & 50–950 ramp

primary

#5B85F8

secondary

#F1E3BE

accent

#A800E6

background

#FAFAFF

surface

#F3F4FF

border

#CDCED7

text

#0F0F17

muted

#7F7F85

Preview Lab

Preview with #5B85F8

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

Preview Lab → · Contrast checker → · Palette generator →