#5F8FFB#5F8FFB

#5F8FFB is a light, vivid blue. Relative luminance 0.290; OKLCH L 66.8% C 0.169 H 264.3°. Best body text is #000000 at 6.81:1 contrast (WCAG AA passes).

Color values

HEX	#5F8FFB
RGB	rgb(95, 143, 251)
HSL	hsl(222, 95%, 68%)
HSV	hsv(222, 62%, 98%)
CMYK	cmyk(62.2%, 43%, 0%, 1.6%)
CIE-LAB	lab(60.82, 16.54, -58.78)
CIE-LCH	lch(60.82, 61.06, 285.72°)
OKLab	oklab(66.78% -0.0167 -0.1677)
OKLCH	oklch(66.78% 0.169 264.3)
XYZ	xyz(31.9483, 29.0400, 95.1697)
Luminance	0.2904 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F8FFB #FBCB5F

analogous

#5FDDFB #5F8FFB #7D5FFB

triadic

#5F8FFB #FB5F8F #8FFB5F

tetradic

#5F8FFB #FB5FDD #FBCB5F #5FFB7D

square

#5F8FFB #FB5FDD #FBCB5F #5FFB7D

split-complementary

#5F8FFB #FB7D5F #DDFB5F

monochromatic

#0547DA #2365FA #5F8FFB #9BB9FC #D6E3FE

Accessibility & contrast

On white

3.08

#5F8FFB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.81

#5F8FFB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5F8FFB

6.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F8FFB	#FFFFFF	#000000	##000000
##5F8FFB	1.00	3.08	6.81	6.81
#FFFFFF	3.08	1.00	21.00	21.00
#000000	6.81	21.00	1.00	1.00
##000000	6.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D9AFF

Deuteranopia (green-blind)

#448CF9

Tritanopia (blue-blind)

#00A8B9

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #5f8ffb;
/* rgb */ color: rgb(95, 143, 251);
/* oklch */ color: oklch(66.8% 0.169 264.3);

Tailwind

colors: {
  custom: {
    50: '#9aaffd',
    500: '#5f8ffb',
    950: '#000000',
  },
}

SCSS

$custom: #5f8ffb;
$custom-light: #9aaffd;
$custom-dark: #000000;

JSON

{
  "hex": "#5f8ffb",
  "rgb": {
    "r": 95,
    "g": 143,
    "b": 251
  },
  "hsl": {
    "h": 221.538,
    "s": 95.122,
    "l": 67.843
  },
  "oklch": {
    "l": 0.66781,
    "c": 0.16852,
    "h": 264.3
  },
  "luminance": 0.29043
}

Semantic roles & 50–950 ramp

primary

#5F8FFB

secondary

#F3E4C3

accent

#9F00E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1018

muted

#7F7F86

Preview Lab

Preview with #5F8FFB

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

Preview Lab → · Contrast checker → · Palette generator →