#5F9DF9#5F9DF9

#5F9DF9 is a light, vivid blue. Relative luminance 0.334; OKLCH L 69.6% C 0.150 H 258.1°. Best body text is #000000 at 7.68:1 contrast (WCAG AA passes).

Color values

HEX	#5F9DF9
RGB	rgb(95, 157, 249)
HSL	hsl(216, 93%, 67%)
HSV	hsv(216, 62%, 98%)
CMYK	cmyk(61.8%, 36.9%, 0%, 2.4%)
CIE-LAB	lab(64.47, 7.63, -51.87)
CIE-LCH	lch(64.47, 52.43, 278.36°)
OKLab	oklab(69.57% -0.031 -0.1473)
OKLCH	oklch(69.57% 0.15 258.1)
XYZ	xyz(33.8691, 33.3832, 94.2629)
Luminance	0.3339 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F9DF9 #F9BB5F

analogous

#5FEAF9 #5F9DF9 #6E5FF9

triadic

#5F9DF9 #F95F9D #9DF95F

tetradic

#5F9DF9 #F95FEA #F9BB5F #5FF96E

square

#5F9DF9 #F95FEA #F9BB5F #5FF96E

split-complementary

#5F9DF9 #F96E5F #EAF95F

monochromatic

#085BD6 #2479F7 #5F9DF9 #9AC1FB #D5E5FD

Accessibility & contrast

On white

2.74

#5F9DF9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.68

#5F9DF9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5F9DF9

7.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F9DF9	#FFFFFF	#000000	##000000
##5F9DF9	1.00	2.74	7.68	7.68
#FFFFFF	2.74	1.00	21.00	21.00
#000000	7.68	21.00	1.00	1.00
##000000	7.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#75A4FD

Deuteranopia (green-blind)

#6096F7

Tritanopia (blue-blind)

#00B2BF

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #5f9df9;
/* rgb */ color: rgb(95, 157, 249);
/* oklch */ color: oklch(69.6% 0.150 258.1);

Tailwind

colors: {
  custom: {
    50: '#99b9fc',
    500: '#5f9df9',
    950: '#000000',
  },
}

SCSS

$custom: #5f9df9;
$custom-light: #99b9fc;
$custom-dark: #000000;

JSON

{
  "hex": "#5f9df9",
  "rgb": {
    "r": 95,
    "g": 157,
    "b": 249
  },
  "hsl": {
    "h": 215.844,
    "s": 92.771,
    "l": 67.451
  },
  "oklch": {
    "l": 0.69572,
    "c": 0.15049,
    "h": 258.1
  },
  "luminance": 0.33386
}

Semantic roles & 50–950 ramp

primary

#5F9DF9

secondary

#F2DFC2

accent

#8900E6

background

#FAFBFF

surface

#F3F6FF

border

#CDD0D7

text

#0F1117

muted

#7F8085

Preview Lab

Preview with #5F9DF9

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

Preview Lab → · Contrast checker → · Palette generator →