#5F83F9#5F83F9

#5F83F9 is a light, vivid blue. Relative luminance 0.255; OKLCH L 64.3% C 0.180 H 268.3°. Best body text is #000000 at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#5F83F9
RGB	rgb(95, 131, 249)
HSL	hsl(226, 93%, 67%)
HSV	hsv(226, 62%, 98%)
CMYK	cmyk(61.8%, 47.4%, 0%, 2.4%)
CIE-LAB	lab(57.56, 23.09, -62.89)
CIE-LCH	lch(57.56, 67.00, 290.16°)
OKLab	oklab(64.25% -0.0055 -0.1799)
OKLCH	oklch(64.25% 0.18 268.3)
XYZ	xyz(29.9287, 25.5024, 92.9494)
Luminance	0.2550 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F83F9 #F9D55F

analogous

#5FD0F9 #5F83F9 #885FF9

triadic

#5F83F9 #F95F83 #83F95F

tetradic

#5F83F9 #F95FD0 #F9D55F #5FF988

square

#5F83F9 #F95FD0 #F9D55F #5FF988

split-complementary

#5F83F9 #F9885F #D0F95F

monochromatic

#0838D6 #2455F7 #5F83F9 #9AB1FB #D5DEFD

Accessibility & contrast

On white

3.44

#5F83F9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.10

#5F83F9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5F83F9

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F83F9	#FFFFFF	#000000	##000000
##5F83F9	1.00	3.44	6.10	6.10
#FFFFFF	3.44	1.00	21.00	21.00
#000000	6.10	21.00	1.00	1.00
##000000	6.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4792FD

Deuteranopia (green-blind)

#2884F7

Tritanopia (blue-blind)

#009EB2

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #5f83f9;
/* rgb */ color: rgb(95, 131, 249);
/* oklch */ color: oklch(64.3% 0.180 268.3);

Tailwind

colors: {
  custom: {
    50: '#9aa6fc',
    500: '#5f83f9',
    950: '#000000',
  },
}

SCSS

$custom: #5f83f9;
$custom-light: #9aa6fc;
$custom-dark: #000000;

JSON

{
  "hex": "#5f83f9",
  "rgb": {
    "r": 95,
    "g": 131,
    "b": 249
  },
  "hsl": {
    "h": 225.974,
    "s": 92.771,
    "l": 67.451
  },
  "oklch": {
    "l": 0.64252,
    "c": 0.18001,
    "h": 268.3
  },
  "luminance": 0.25505
}

Semantic roles & 50–950 ramp

primary

#5F83F9

secondary

#F2E7C2

accent

#B000E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F0F17

muted

#7F7F85

Preview Lab

Preview with #5F83F9

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

Preview Lab → · Contrast checker → · Palette generator →