#5F87F1#5F87F1

#5F87F1 is a light, vivid blue. Relative luminance 0.261; OKLCH L 64.5% C 0.165 H 266.3°. Best body text is #000000 at 6.22:1 contrast (WCAG AA passes).

Color values

HEX	#5F87F1
RGB	rgb(95, 135, 241)
HSL	hsl(224, 84%, 66%)
HSV	hsv(224, 61%, 95%)
CMYK	cmyk(60.6%, 44%, 0%, 5.5%)
CIE-LAB	lab(58.14, 18.02, -57.55)
CIE-LCH	lch(58.14, 60.30, 287.39°)
OKLab	oklab(64.54% -0.0105 -0.1642)
OKLCH	oklch(64.54% 0.165 266.3)
XYZ	xyz(29.2550, 26.1092, 86.6999)
Luminance	0.2611 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F87F1 #F1C95F

analogous

#5FD0F1 #5F87F1 #805FF1

triadic

#5F87F1 #F15F87 #87F15F

tetradic

#5F87F1 #F15FD0 #F1C95F #5FF180

square

#5F87F1 #F15FD0 #F1C95F #5FF180

split-complementary

#5F87F1 #F1805F #D0F15F

monochromatic

#1142C4 #275DEC #5F87F1 #97B1F6 #D0DBFB

Accessibility & contrast

On white

3.37

#5F87F1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.22

#5F87F1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5F87F1

6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F87F1	#FFFFFF	#000000	##000000
##5F87F1	1.00	3.37	6.22	6.22
#FFFFFF	3.37	1.00	21.00	21.00
#000000	6.22	21.00	1.00	1.00
##000000	6.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5693F5

Deuteranopia (green-blind)

#3F86EF

Tritanopia (blue-blind)

#009FB0

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #5f87f1;
/* rgb */ color: rgb(95, 135, 241);
/* oklch */ color: oklch(64.5% 0.165 266.3);

Tailwind

colors: {
  custom: {
    50: '#98a9f6',
    500: '#5f87f1',
    950: '#000000',
  },
}

SCSS

$custom: #5f87f1;
$custom-light: #98a9f6;
$custom-dark: #000000;

JSON

{
  "hex": "#5f87f1",
  "rgb": {
    "r": 95,
    "g": 135,
    "b": 241
  },
  "hsl": {
    "h": 223.562,
    "s": 83.908,
    "l": 65.882
  },
  "oklch": {
    "l": 0.64544,
    "c": 0.1645,
    "h": 266.3
  },
  "luminance": 0.26112
}

Semantic roles & 50–950 ramp

primary

#5F87F1

secondary

#EEE1BE

accent

#A405E0

background

#FAFAFF

surface

#F3F4FF

border

#CDCED7

text

#0F0F17

muted

#7F7F85

Preview Lab

Preview with #5F87F1

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

Preview Lab → · Contrast checker → · Palette generator →