#5F8EFB#5F8EFB

#5F8EFB is a light, vivid blue. Relative luminance 0.287; OKLCH L 66.6% C 0.170 H 264.7°. Best body text is #000000 at 6.75:1 contrast (WCAG AA passes).

Color values

HEX	#5F8EFB
RGB	rgb(95, 142, 251)
HSL	hsl(222, 95%, 68%)
HSV	hsv(222, 62%, 98%)
CMYK	cmyk(62.2%, 43.4%, 0%, 1.6%)
CIE-LAB	lab(60.55, 17.14, -59.20)
CIE-LCH	lch(60.55, 61.63, 286.14°)
OKLab	oklab(66.58% -0.0158 -0.1689)
OKLCH	oklch(66.58% 0.17 264.7)
XYZ	xyz(31.7989, 28.7411, 95.1199)
Luminance	0.2874 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F8EFB #FBCC5F

analogous

#5FDCFB #5F8EFB #7E5FFB

triadic

#5F8EFB #FB5F8E #8EFB5F

tetradic

#5F8EFB #FB5FDC #FBCC5F #5FFB7E

square

#5F8EFB #FB5FDC #FBCC5F #5FFB7E

split-complementary

#5F8EFB #FB7E5F #DCFB5F

monochromatic

#0546DA #2364FA #5F8EFB #9BB8FC #D6E2FE

Accessibility & contrast

On white

3.11

#5F8EFB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.75

#5F8EFB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5F8EFB

6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F8EFB	#FFFFFF	#000000	##000000
##5F8EFB	1.00	3.11	6.75	6.75
#FFFFFF	3.11	1.00	21.00	21.00
#000000	6.75	21.00	1.00	1.00
##000000	6.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B9AFF

Deuteranopia (green-blind)

#428BF9

Tritanopia (blue-blind)

#00A7B8

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #5f8efb;
/* rgb */ color: rgb(95, 142, 251);
/* oklch */ color: oklch(66.6% 0.170 264.7);

Tailwind

colors: {
  custom: {
    50: '#9aaefd',
    500: '#5f8efb',
    950: '#000000',
  },
}

SCSS

$custom: #5f8efb;
$custom-light: #9aaefd;
$custom-dark: #000000;

JSON

{
  "hex": "#5f8efb",
  "rgb": {
    "r": 95,
    "g": 142,
    "b": 251
  },
  "hsl": {
    "h": 221.923,
    "s": 95.122,
    "l": 67.843
  },
  "oklch": {
    "l": 0.66578,
    "c": 0.16968,
    "h": 264.7
  },
  "luminance": 0.28744
}

Semantic roles & 50–950 ramp

primary

#5F8EFB

secondary

#F3E4C3

accent

#A000E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1018

muted

#7F7F86

Preview Lab

Preview with #5F8EFB

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

Preview Lab → · Contrast checker → · Palette generator →