#5F9CF9#5F9CF9

#5F9CF9 is a light, vivid blue. Relative luminance 0.330; OKLCH L 69.4% C 0.152 H 258.6°. Best body text is #000000 at 7.61:1 contrast (WCAG AA passes).

Color values

HEX	#5F9CF9
RGB	rgb(95, 156, 249)
HSL	hsl(216, 93%, 67%)
HSV	hsv(216, 62%, 98%)
CMYK	cmyk(61.8%, 37.3%, 0%, 2.4%)
CIE-LAB	lab(64.20, 8.21, -52.30)
CIE-LCH	lch(64.20, 52.94, 278.92°)
OKLab	oklab(69.36% -0.03 -0.1485)
OKLCH	oklch(69.36% 0.152 258.6)
XYZ	xyz(33.7006, 33.0463, 94.2067)
Luminance	0.3305 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F9CF9 #F9BC5F

analogous

#5FE9F9 #5F9CF9 #6F5FF9

triadic

#5F9CF9 #F95F9C #9CF95F

tetradic

#5F9CF9 #F95FE9 #F9BC5F #5FF96F

square

#5F9CF9 #F95FE9 #F9BC5F #5FF96F

split-complementary

#5F9CF9 #F96F5F #E9F95F

monochromatic

#0859D6 #2478F7 #5F9CF9 #9AC0FB #D5E5FD

Accessibility & contrast

On white

2.76

#5F9CF9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.61

#5F9CF9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5F9CF9

7.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F9CF9	#FFFFFF	#000000	##000000
##5F9CF9	1.00	2.76	7.61	7.61
#FFFFFF	2.76	1.00	21.00	21.00
#000000	7.61	21.00	1.00	1.00
##000000	7.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#74A3FD

Deuteranopia (green-blind)

#5E95F7

Tritanopia (blue-blind)

#00B1BF

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #5f9cf9;
/* rgb */ color: rgb(95, 156, 249);
/* oklch */ color: oklch(69.4% 0.152 258.6);

Tailwind

colors: {
  custom: {
    50: '#99b8fc',
    500: '#5f9cf9',
    950: '#000000',
  },
}

SCSS

$custom: #5f9cf9;
$custom-light: #99b8fc;
$custom-dark: #000000;

JSON

{
  "hex": "#5f9cf9",
  "rgb": {
    "r": 95,
    "g": 156,
    "b": 249
  },
  "hsl": {
    "h": 216.234,
    "s": 92.771,
    "l": 67.451
  },
  "oklch": {
    "l": 0.69361,
    "c": 0.15154,
    "h": 258.6
  },
  "luminance": 0.33049
}

Semantic roles & 50–950 ramp

primary

#5F9CF9

secondary

#F2DFC2

accent

#8B00E6

background

#FAFBFF

surface

#F3F6FF

border

#CDD0D7

text

#0F1117

muted

#7F8085

Preview Lab

Preview with #5F9CF9

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

Preview Lab → · Contrast checker → · Palette generator →