#5475BB#5475BB

#5475BB is a mid, moderate blue. Relative luminance 0.182; OKLCH L 57.0% C 0.115 H 264.0°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#5475BB
RGB	rgb(84, 117, 187)
HSL	hsl(221, 43%, 53%)
HSV	hsv(221, 55%, 73%)
CMYK	cmyk(55.1%, 37.4%, 0%, 26.7%)
CIE-LAB	lab(49.73, 8.95, -40.47)
CIE-LCH	lch(49.73, 41.45, 282.47°)
OKLab	oklab(56.96% -0.0121 -0.1145)
OKLCH	oklch(56.96% 0.115 264)
XYZ	xyz(18.9841, 18.1938, 49.5154)
Luminance	0.1820 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5475BB #BB9A54

analogous

#54A8BB #5475BB #6654BB

triadic

#5475BB #BB5475 #75BB54

tetradic

#5475BB #BB54A8 #BB9A54 #54BB66

square

#5475BB #BB54A8 #BB9A54 #54BB66

split-complementary

#5475BB #BB6654 #A8BB54

monochromatic

#2A3F6A #3C5996 #5475BB #8098CC #ACBCDE

Accessibility & contrast

On white

4.53

#5475BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.64

#5475BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5475BB

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5475BB	#FFFFFF	#000000	##000000
##5475BB	1.00	4.53	4.64	4.64
#FFFFFF	4.53	1.00	21.00	21.00
#000000	4.64	21.00	1.00	1.00
##000000	4.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#597BBE

Deuteranopia (green-blind)

#4C72B9

Tritanopia (blue-blind)

#17848F

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #5475bb;
/* rgb */ color: rgb(84, 117, 187);
/* oklch */ color: oklch(57.0% 0.115 264.0);

Tailwind

colors: {
  custom: {
    50: '#8b9cd0',
    500: '#5475bb',
    950: '#000000',
  },
}

SCSS

$custom: #5475bb;
$custom-light: #8b9cd0;
$custom-dark: #000000;

JSON

{
  "hex": "#5475bb",
  "rgb": {
    "r": 84,
    "g": 117,
    "b": 187
  },
  "hsl": {
    "h": 220.777,
    "s": 43.096,
    "l": 53.137
  },
  "oklch": {
    "l": 0.56956,
    "c": 0.11516,
    "h": 264
  },
  "luminance": 0.18195
}

Semantic roles & 50–950 ramp

primary

#5475BB

secondary

#CCBD9F

accent

#AB55D3

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #5475BB

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

Preview Lab → · Contrast checker → · Palette generator →