#5575BF#5575BF

#5575BF is a mid, vivid blue. Relative luminance 0.184; OKLCH L 57.2% C 0.120 H 265.2°. Best body text is #000000 at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#5575BF
RGB	rgb(85, 117, 191)
HSL	hsl(222, 45%, 54%)
HSV	hsv(222, 55%, 75%)
CMYK	cmyk(55.5%, 38.7%, 0%, 25.1%)
CIE-LAB	lab(49.99, 10.48, -42.35)
CIE-LCH	lch(49.99, 43.63, 283.90°)
OKLab	oklab(57.24% -0.0102 -0.12)
OKLCH	oklch(57.24% 0.12 265.2)
XYZ	xyz(19.5084, 18.4140, 51.8063)
Luminance	0.1842 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5575BF #BF9F55

analogous

#55AABF #5575BF #6A55BF

triadic

#5575BF #BF5575 #75BF55

tetradic

#5575BF #BF55AA #BF9F55 #55BF6A

square

#5575BF #BF55AA #BF9F55 #55BF6A

split-complementary

#5575BF #BF6A55 #AABF55

monochromatic

#2A3F70 #3B589C #5575BF #8199D0 #AEBDE0

Accessibility & contrast

On white

4.48

#5575BF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.68

#5575BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5575BF

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5575BF	#FFFFFF	#000000	##000000
##5575BF	1.00	4.48	4.68	4.68
#FFFFFF	4.48	1.00	21.00	21.00
#000000	4.68	21.00	1.00	1.00
##000000	4.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#577CC2

Deuteranopia (green-blind)

#4A72BD

Tritanopia (blue-blind)

#158591

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #5575bf;
/* rgb */ color: rgb(85, 117, 191);
/* oklch */ color: oklch(57.2% 0.120 265.2);

Tailwind

colors: {
  custom: {
    50: '#8c9cd2',
    500: '#5575bf',
    950: '#000000',
  },
}

SCSS

$custom: #5575bf;
$custom-light: #8c9cd2;
$custom-dark: #000000;

JSON

{
  "hex": "#5575bf",
  "rgb": {
    "r": 85,
    "g": 117,
    "b": 191
  },
  "hsl": {
    "h": 221.887,
    "s": 45.299,
    "l": 54.118
  },
  "oklch": {
    "l": 0.57243,
    "c": 0.12044,
    "h": 265.2
  },
  "luminance": 0.18415
}

Semantic roles & 50–950 ramp

primary

#5575BF

secondary

#CEC1A1

accent

#AE53D5

background

#F9F9FC

surface

#F1F2F9

border

#CBCCD2

text

#0D0E14

muted

#7E7E82

Preview Lab

Preview with #5575BF

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

Preview Lab → · Contrast checker → · Palette generator →