#5678CB#5678CB

#5678CB is a mid, vivid blue. Relative luminance 0.197; OKLCH L 58.6% C 0.133 H 265.7°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#5678CB
RGB	rgb(86, 120, 203)
HSL	hsl(223, 53%, 57%)
HSV	hsv(223, 58%, 80%)
CMYK	cmyk(57.6%, 40.9%, 0%, 20.4%)
CIE-LAB	lab(51.52, 12.81, -46.79)
CIE-LCH	lch(51.52, 48.52, 285.31°)
OKLab	oklab(58.65% -0.01 -0.133)
OKLCH	oklch(58.65% 0.133 265.7)
XYZ	xyz(21.3301, 19.7215, 59.1709)
Luminance	0.1972 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5678CB #CBA956

analogous

#56B3CB #5678CB #6F56CB

triadic

#5678CB #CB5678 #78CB56

tetradic

#5678CB #CB56B3 #CBA956 #56CB6F

square

#5678CB #CB56B3 #CBA956 #56CB6F

split-complementary

#5678CB #CB6F56 #B3CB56

monochromatic

#27417F #3659AE #5678CB #859DD9 #B4C3E8

Accessibility & contrast

On white

4.25

#5678CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.94

#5678CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5678CB

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5678CB	#FFFFFF	#000000	##000000
##5678CB	1.00	4.25	4.94	4.94
#FFFFFF	4.25	1.00	21.00	21.00
#000000	4.94	21.00	1.00	1.00
##000000	4.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5480CE

Deuteranopia (green-blind)

#4576C9

Tritanopia (blue-blind)

#008A98

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #5678cb;
/* rgb */ color: rgb(86, 120, 203);
/* oklch */ color: oklch(58.6% 0.133 265.7);

Tailwind

colors: {
  custom: {
    50: '#8e9edb',
    500: '#5678cb',
    950: '#000000',
  },
}

SCSS

$custom: #5678cb;
$custom-light: #8e9edb;
$custom-dark: #000000;

JSON

{
  "hex": "#5678cb",
  "rgb": {
    "r": 86,
    "g": 120,
    "b": 203
  },
  "hsl": {
    "h": 222.564,
    "s": 52.941,
    "l": 56.667
  },
  "oklch": {
    "l": 0.58645,
    "c": 0.13334,
    "h": 265.7
  },
  "luminance": 0.19723
}

Semantic roles & 50–950 ramp

primary

#5678CB

secondary

#D6C8A6

accent

#B24BDC

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #5678CB

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

Preview Lab → · Contrast checker → · Palette generator →