#5475CA#5475CA

#5475CA is a mid, vivid blue. Relative luminance 0.189; OKLCH L 57.8% C 0.136 H 266.3°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#5475CA
RGB	rgb(84, 117, 202)
HSL	hsl(223, 53%, 56%)
HSV	hsv(223, 58%, 79%)
CMYK	cmyk(58.4%, 42.1%, 0%, 20.8%)
CIE-LAB	lab(50.53, 13.91, -47.80)
CIE-LCH	lch(50.53, 49.78, 286.23°)
OKLab	oklab(57.84% -0.0089 -0.136)
OKLCH	oklch(57.84% 0.136 266.3)
XYZ	xyz(20.6745, 18.8700, 58.4184)
Luminance	0.1887 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5475CA #CAA954

analogous

#54B0CA #5475CA #6E54CA

triadic

#5475CA #CA5475 #75CA54

tetradic

#5475CA #CA54B0 #CAA954 #54CA6E

square

#5475CA #CA54B0 #CAA954 #54CA6E

split-complementary

#5475CA #CA6E54 #B0CA54

monochromatic

#273F7D #3556AC #5475CA #839BD8 #B1C0E7

Accessibility & contrast

On white

4.40

#5475CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#5475CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5475CA

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5475CA	#FFFFFF	#000000	##000000
##5475CA	1.00	4.40	4.77	4.77
#FFFFFF	4.40	1.00	21.00	21.00
#000000	4.77	21.00	1.00	1.00
##000000	4.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#507ECD

Deuteranopia (green-blind)

#4073C8

Tritanopia (blue-blind)

#008896

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #5475ca;
/* rgb */ color: rgb(84, 117, 202);
/* oklch */ color: oklch(57.8% 0.136 266.3);

Tailwind

colors: {
  custom: {
    50: '#8d9cda',
    500: '#5475ca',
    950: '#000000',
  },
}

SCSS

$custom: #5475ca;
$custom-light: #8d9cda;
$custom-dark: #000000;

JSON

{
  "hex": "#5475ca",
  "rgb": {
    "r": 84,
    "g": 117,
    "b": 202
  },
  "hsl": {
    "h": 223.22,
    "s": 52.679,
    "l": 56.078
  },
  "oklch": {
    "l": 0.57839,
    "c": 0.13627,
    "h": 266.3
  },
  "luminance": 0.18872
}

Semantic roles & 50–950 ramp

primary

#5475CA

secondary

#D5C8A5

accent

#B44CDC

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #5475CA

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

Preview Lab → · Contrast checker → · Palette generator →