#5F87F3#5F87F3

#5F87F3 is a light, vivid blue. Relative luminance 0.262; OKLCH L 64.7% C 0.167 H 266.5°. Best body text is #000000 at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#5F87F3
RGB	rgb(95, 135, 243)
HSL	hsl(224, 86%, 66%)
HSV	hsv(224, 61%, 95%)
CMYK	cmyk(60.9%, 44.4%, 0%, 4.7%)
CIE-LAB	lab(58.25, 18.68, -58.47)
CIE-LCH	lch(58.25, 61.38, 287.72°)
OKLab	oklab(64.67% -0.0102 -0.1669)
OKLCH	oklch(64.67% 0.167 266.5)
XYZ	xyz(29.5554, 26.2293, 88.2819)
Luminance	0.2623 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F87F3 #F3CB5F

analogous

#5FD1F3 #5F87F3 #815FF3

triadic

#5F87F3 #F35F87 #87F35F

tetradic

#5F87F3 #F35FD1 #F3CB5F #5FF381

square

#5F87F3 #F35FD1 #F3CB5F #5FF381

split-complementary

#5F87F3 #F3815F #D1F35F

monochromatic

#0F41C9 #265CEF #5F87F3 #98B2F7 #D1DCFC

Accessibility & contrast

On white

3.36

#5F87F3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.25

#5F87F3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5F87F3

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F87F3	#FFFFFF	#000000	##000000
##5F87F3	1.00	3.36	6.25	6.25
#FFFFFF	3.36	1.00	21.00	21.00
#000000	6.25	21.00	1.00	1.00
##000000	6.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5493F7

Deuteranopia (green-blind)

#3D86F1

Tritanopia (blue-blind)

#009FB1

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #5f87f3;
/* rgb */ color: rgb(95, 135, 243);
/* oklch */ color: oklch(64.7% 0.167 266.5);

Tailwind

colors: {
  custom: {
    50: '#99a9f8',
    500: '#5f87f3',
    950: '#000000',
  },
}

SCSS

$custom: #5f87f3;
$custom-light: #99a9f8;
$custom-dark: #000000;

JSON

{
  "hex": "#5f87f3",
  "rgb": {
    "r": 95,
    "g": 135,
    "b": 243
  },
  "hsl": {
    "h": 223.784,
    "s": 86.047,
    "l": 66.275
  },
  "oklch": {
    "l": 0.64668,
    "c": 0.16719,
    "h": 266.5
  },
  "luminance": 0.26232
}

Semantic roles & 50–950 ramp

primary

#5F87F3

secondary

#EFE2BF

accent

#A603E3

background

#FAFAFF

surface

#F3F4FF

border

#CDCED7

text

#0F0F17

muted

#7F7F85

Preview Lab

Preview with #5F87F3

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

Preview Lab → · Contrast checker → · Palette generator →