#5F91FE#5F91FE

#5F91FE is a light, vivid blue. Relative luminance 0.298; OKLCH L 67.4% C 0.170 H 263.9°. Best body text is #000000 at 6.97:1 contrast (WCAG AA passes).

Color values

HEX	#5F91FE
RGB	rgb(95, 145, 254)
HSL	hsl(221, 99%, 68%)
HSV	hsv(221, 63%, 100%)
CMYK	cmyk(62.6%, 42.9%, 0%, 0.4%)
CIE-LAB	lab(61.51, 16.35, -59.31)
CIE-LCH	lch(61.51, 61.53, 285.41°)
OKLab	oklab(67.37% -0.0182 -0.1692)
OKLCH	oklch(67.37% 0.17 263.9)
XYZ	xyz(32.7279, 29.8365, 97.7810)
Luminance	0.2984 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F91FE #FECC5F

analogous

#5FE0FE #5F91FE #7C5FFE

triadic

#5F91FE #FE5F91 #91FE5F

tetradic

#5F91FE #FE5FE0 #FECC5F #5FFE7C

square

#5F91FE #FE5FE0 #FECC5F #5FFE7C

split-complementary

#5F91FE #FE7C5F #E0FE5F

monochromatic

#0148E1 #2267FE #5F91FE #9CBBFE #D9E5FF

Accessibility & contrast

On white

3.01

#5F91FE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.97

#5F91FE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5F91FE

6.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F91FE	#FFFFFF	#000000	##000000
##5F91FE	1.00	3.01	6.97	6.97
#FFFFFF	3.01	1.00	21.00	21.00
#000000	6.97	21.00	1.00	1.00
##000000	6.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E9CFF

Deuteranopia (green-blind)

#458EFC

Tritanopia (blue-blind)

#00AABB

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #5f91fe;
/* rgb */ color: rgb(95, 145, 254);
/* oklch */ color: oklch(67.4% 0.170 263.9);

Tailwind

colors: {
  custom: {
    50: '#9ab0ff',
    500: '#5f91fe',
    950: '#000000',
  },
}

SCSS

$custom: #5f91fe;
$custom-light: #9ab0ff;
$custom-dark: #000000;

JSON

{
  "hex": "#5f91fe",
  "rgb": {
    "r": 95,
    "g": 145,
    "b": 254
  },
  "hsl": {
    "h": 221.132,
    "s": 98.758,
    "l": 68.431
  },
  "oklch": {
    "l": 0.6737,
    "c": 0.1702,
    "h": 263.9
  },
  "luminance": 0.29839
}

Semantic roles & 50–950 ramp

primary

#5F91FE

secondary

#F4E5C4

accent

#9D00E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1018

muted

#7F7F86

Preview Lab

Preview with #5F91FE

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

Preview Lab → · Contrast checker → · Palette generator →