#5F9EF9#5F9EF9

#5F9EF9 is a light, vivid blue. Relative luminance 0.337; OKLCH L 69.8% C 0.149 H 257.6°. Best body text is #000000 at 7.75:1 contrast (WCAG AA passes).

Color values

HEX	#5F9EF9
RGB	rgb(95, 158, 249)
HSL	hsl(215, 93%, 67%)
HSV	hsv(215, 62%, 98%)
CMYK	cmyk(61.8%, 36.5%, 0%, 2.4%)
CIE-LAB	lab(64.74, 7.05, -51.44)
CIE-LCH	lch(64.74, 51.92, 277.80°)
OKLab	oklab(69.78% -0.032 -0.146)
OKLCH	oklch(69.78% 0.149 257.6)
XYZ	xyz(34.0390, 33.7230, 94.3195)
Luminance	0.3373 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F9EF9 #F9BA5F

analogous

#5FEBF9 #5F9EF9 #6D5FF9

triadic

#5F9EF9 #F95F9E #9EF95F

tetradic

#5F9EF9 #F95FEB #F9BA5F #5FF96D

square

#5F9EF9 #F95FEB #F9BA5F #5FF96D

split-complementary

#5F9EF9 #F96D5F #EBF95F

monochromatic

#085CD6 #247AF7 #5F9EF9 #9AC2FB #D5E6FD

Accessibility & contrast

On white

2.71

#5F9EF9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.75

#5F9EF9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5F9EF9

7.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F9EF9	#FFFFFF	#000000	##000000
##5F9EF9	1.00	2.71	7.75	7.75
#FFFFFF	2.71	1.00	21.00	21.00
#000000	7.75	21.00	1.00	1.00
##000000	7.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#77A5FD

Deuteranopia (green-blind)

#6196F7

Tritanopia (blue-blind)

#00B3C0

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #5f9ef9;
/* rgb */ color: rgb(95, 158, 249);
/* oklch */ color: oklch(69.8% 0.149 257.6);

Tailwind

colors: {
  custom: {
    50: '#99bafc',
    500: '#5f9ef9',
    950: '#000000',
  },
}

SCSS

$custom: #5f9ef9;
$custom-light: #99bafc;
$custom-dark: #000000;

JSON

{
  "hex": "#5f9ef9",
  "rgb": {
    "r": 95,
    "g": 158,
    "b": 249
  },
  "hsl": {
    "h": 215.455,
    "s": 92.771,
    "l": 67.451
  },
  "oklch": {
    "l": 0.69784,
    "c": 0.14946,
    "h": 257.6
  },
  "luminance": 0.33726
}

Semantic roles & 50–950 ramp

primary

#5F9EF9

secondary

#F2DEC2

accent

#8800E6

background

#FAFBFF

surface

#F3F6FF

border

#CDD0D7

text

#0F1117

muted

#7F8085

Preview Lab

Preview with #5F9EF9

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

Preview Lab → · Contrast checker → · Palette generator →