#5F91E7#5F91E7

#5F91E7 is a light, vivid blue. Relative luminance 0.285; OKLCH L 66.0% C 0.140 H 260.6°. Best body text is #000000 at 6.69:1 contrast (WCAG AA passes).

Color values

HEX	#5F91E7
RGB	rgb(95, 145, 231)
HSL	hsl(218, 74%, 64%)
HSV	hsv(218, 59%, 91%)
CMYK	cmyk(58.9%, 37.2%, 0%, 9.4%)
CIE-LAB	lab(60.29, 8.77, -48.58)
CIE-LCH	lch(60.29, 49.37, 280.23°)
OKLab	oklab(66.03% -0.0227 -0.1378)
OKLCH	oklch(66.03% 0.14 260.6)
XYZ	xyz(29.2635, 28.4507, 79.5352)
Luminance	0.2845 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F91E7 #E7B55F

analogous

#5FD5E7 #5F91E7 #715FE7

triadic

#5F91E7 #E75F91 #91E75F

tetradic

#5F91E7 #E75FD5 #E7B55F #5FE771

square

#5F91E7 #E75FD5 #E7B55F #5FE771

split-complementary

#5F91E7 #E7715F #D5E75F

monochromatic

#1B52B1 #2A6CDF #5F91E7 #94B6EF #C9DAF7

Accessibility & contrast

On white

3.14

#5F91E7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.69

#5F91E7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5F91E7

6.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F91E7	#FFFFFF	#000000	##000000
##5F91E7	1.00	3.14	6.69	6.69
#FFFFFF	3.14	1.00	21.00	21.00
#000000	6.69	21.00	1.00	1.00
##000000	6.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D98EA

Deuteranopia (green-blind)

#5B8CE5

Tritanopia (blue-blind)

#00A4B1

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #5f91e7;
/* rgb */ color: rgb(95, 145, 231);
/* oklch */ color: oklch(66.0% 0.140 260.6);

Tailwind

colors: {
  custom: {
    50: '#97b0ef',
    500: '#5f91e7',
    950: '#000000',
  },
}

SCSS

$custom: #5f91e7;
$custom-light: #97b0ef;
$custom-dark: #000000;

JSON

{
  "hex": "#5f91e7",
  "rgb": {
    "r": 95,
    "g": 145,
    "b": 231
  },
  "hsl": {
    "h": 217.941,
    "s": 73.913,
    "l": 63.922
  },
  "oklch": {
    "l": 0.66032,
    "c": 0.13964,
    "h": 260.6
  },
  "luminance": 0.28453
}

Semantic roles & 50–950 ramp

primary

#5F91E7

secondary

#E9D7B9

accent

#8D0FD6

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #5F91E7

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

Preview Lab → · Contrast checker → · Palette generator →