#5479CB#5479CB

#5479CB is a mid, vivid blue. Relative luminance 0.199; OKLCH L 58.7% C 0.133 H 264.4°. Best body text is #000000 at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#5479CB
RGB	rgb(84, 121, 203)
HSL	hsl(221, 53%, 56%)
HSV	hsv(221, 59%, 80%)
CMYK	cmyk(58.6%, 40.4%, 0%, 20.4%)
CIE-LAB	lab(51.69, 11.79, -46.53)
CIE-LCH	lch(51.69, 48.00, 284.22°)
OKLab	oklab(58.75% -0.013 -0.1322)
OKLCH	oklch(58.75% 0.133 264.4)
XYZ	xyz(21.2693, 19.8696, 59.2027)
Luminance	0.1987 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5479CB #CBA654

analogous

#54B4CB #5479CB #6B54CB

triadic

#5479CB #CB5479 #79CB54

tetradic

#5479CB #CB54B4 #CBA654 #54CB6B

square

#5479CB #CB54B4 #CBA654 #54CB6B

split-complementary

#5479CB #CB6B54 #B4CB54

monochromatic

#26427E #355AAD #5479CB #839ED9 #B2C3E8

Accessibility & contrast

On white

4.22

#5479CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.97

#5479CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5479CB

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5479CB	#FFFFFF	#000000	##000000
##5479CB	1.00	4.22	4.97	4.97
#FFFFFF	4.22	1.00	21.00	21.00
#000000	4.97	21.00	1.00	1.00
##000000	4.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5681CE

Deuteranopia (green-blind)

#4676C9

Tritanopia (blue-blind)

#008B98

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #5479cb;
/* rgb */ color: rgb(84, 121, 203);
/* oklch */ color: oklch(58.7% 0.133 264.4);

Tailwind

colors: {
  custom: {
    50: '#8d9fdb',
    500: '#5479cb',
    950: '#000000',
  },
}

SCSS

$custom: #5479cb;
$custom-light: #8d9fdb;
$custom-dark: #000000;

JSON

{
  "hex": "#5479cb",
  "rgb": {
    "r": 84,
    "g": 121,
    "b": 203
  },
  "hsl": {
    "h": 221.345,
    "s": 53.363,
    "l": 56.275
  },
  "oklch": {
    "l": 0.58746,
    "c": 0.13286,
    "h": 264.4
  },
  "luminance": 0.19871
}

Semantic roles & 50–950 ramp

primary

#5479CB

secondary

#D6C7A5

accent

#AF4BDD

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #5479CB

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

Preview Lab → · Contrast checker → · Palette generator →