#5F8DFB#5F8DFB

#5F8DFB is a light, vivid blue. Relative luminance 0.284; OKLCH L 66.4% C 0.171 H 265.0°. Best body text is #000000 at 6.69:1 contrast (WCAG AA passes).

Color values

HEX	#5F8DFB
RGB	rgb(95, 141, 251)
HSL	hsl(222, 95%, 68%)
HSV	hsv(222, 62%, 98%)
CMYK	cmyk(62.2%, 43.8%, 0%, 1.6%)
CIE-LAB	lab(60.29, 17.74, -59.63)
CIE-LCH	lch(60.29, 62.21, 286.57°)
OKLab	oklab(66.38% -0.0148 -0.1702)
OKLCH	oklch(66.38% 0.171 265)
XYZ	xyz(31.6508, 28.4448, 95.0705)
Luminance	0.2845 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F8DFB #FBCD5F

analogous

#5FDBFB #5F8DFB #7F5FFB

triadic

#5F8DFB #FB5F8D #8DFB5F

tetradic

#5F8DFB #FB5FDB #FBCD5F #5FFB7F

square

#5F8DFB #FB5FDB #FBCD5F #5FFB7F

split-complementary

#5F8DFB #FB7F5F #DBFB5F

monochromatic

#0544DA #2362FA #5F8DFB #9BB8FC #D6E2FE

Accessibility & contrast

On white

3.14

#5F8DFB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.69

#5F8DFB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5F8DFB

6.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F8DFB	#FFFFFF	#000000	##000000
##5F8DFB	1.00	3.14	6.69	6.69
#FFFFFF	3.14	1.00	21.00	21.00
#000000	6.69	21.00	1.00	1.00
##000000	6.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5999FF

Deuteranopia (green-blind)

#408BF9

Tritanopia (blue-blind)

#00A6B8

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #5f8dfb;
/* rgb */ color: rgb(95, 141, 251);
/* oklch */ color: oklch(66.4% 0.171 265.0);

Tailwind

colors: {
  custom: {
    50: '#9aadfd',
    500: '#5f8dfb',
    950: '#000000',
  },
}

SCSS

$custom: #5f8dfb;
$custom-light: #9aadfd;
$custom-dark: #000000;

JSON

{
  "hex": "#5f8dfb",
  "rgb": {
    "r": 95,
    "g": 141,
    "b": 251
  },
  "hsl": {
    "h": 222.308,
    "s": 95.122,
    "l": 67.843
  },
  "oklch": {
    "l": 0.66375,
    "c": 0.17084,
    "h": 265
  },
  "luminance": 0.28448
}

Semantic roles & 50–950 ramp

primary

#5F8DFB

secondary

#F3E5C3

accent

#A200E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1018

muted

#7F7F86

Preview Lab

Preview with #5F8DFB

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

Preview Lab → · Contrast checker → · Palette generator →