#5477BB#5477BB

#5477BB is a mid, moderate blue. Relative luminance 0.187; OKLCH L 57.4% C 0.113 H 262.7°. Best body text is #000000 at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#5477BB
RGB	rgb(84, 119, 187)
HSL	hsl(220, 43%, 53%)
HSV	hsv(220, 55%, 73%)
CMYK	cmyk(55.1%, 36.4%, 0%, 26.7%)
CIE-LAB	lab(50.29, 7.73, -39.58)
CIE-LCH	lch(50.29, 40.33, 281.05°)
OKLab	oklab(57.39% -0.0144 -0.1119)
OKLCH	oklch(57.39% 0.113 262.7)
XYZ	xyz(19.2196, 18.6648, 49.5939)
Luminance	0.1867 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5477BB #BB9854

analogous

#54AABB #5477BB #6454BB

triadic

#5477BB #BB5477 #77BB54

tetradic

#5477BB #BB54AA #BB9854 #54BB64

square

#5477BB #BB54AA #BB9854 #54BB64

split-complementary

#5477BB #BB6454 #AABB54

monochromatic

#2A406A #3C5A96 #5477BB #809ACC #ACBDDE

Accessibility & contrast

On white

4.44

#5477BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.73

#5477BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5477BB

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5477BB	#FFFFFF	#000000	##000000
##5477BB	1.00	4.44	4.73	4.73
#FFFFFF	4.44	1.00	21.00	21.00
#000000	4.73	21.00	1.00	1.00
##000000	4.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C7DBE

Deuteranopia (green-blind)

#4F73BA

Tritanopia (blue-blind)

#178690

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #5477bb;
/* rgb */ color: rgb(84, 119, 187);
/* oklch */ color: oklch(57.4% 0.113 262.7);

Tailwind

colors: {
  custom: {
    50: '#8b9dd0',
    500: '#5477bb',
    950: '#000000',
  },
}

SCSS

$custom: #5477bb;
$custom-light: #8b9dd0;
$custom-dark: #000000;

JSON

{
  "hex": "#5477bb",
  "rgb": {
    "r": 84,
    "g": 119,
    "b": 187
  },
  "hsl": {
    "h": 219.612,
    "s": 43.096,
    "l": 53.137
  },
  "oklch": {
    "l": 0.57392,
    "c": 0.11284,
    "h": 262.7
  },
  "luminance": 0.18666
}

Semantic roles & 50–950 ramp

primary

#5477BB

secondary

#CCBD9F

accent

#A855D3

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #5477BB

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

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