#5588BF#5588BF

#5588BF is a mid, moderate cyan. Relative luminance 0.233; OKLCH L 61.4% C 0.100 H 251.4°. Best body text is #000000 at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#5588BF
RGB	rgb(85, 136, 191)
HSL	hsl(211, 45%, 54%)
HSV	hsv(211, 55%, 75%)
CMYK	cmyk(55.5%, 28.8%, 0%, 25.1%)
CIE-LAB	lab(55.38, -0.90, -33.88)
CIE-LCH	lch(55.38, 33.89, 268.47°)
OKLab	oklab(61.44% -0.032 -0.0952)
OKLCH	oklch(61.44% 0.1 251.4)
XYZ	xyz(21.9511, 23.2994, 52.6206)
Luminance	0.2330 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5588BF #BF8C55

analogous

#55BDBF #5588BF #5755BF

triadic

#5588BF #BF5588 #88BF55

tetradic

#5588BF #BF55BD #BF8C55 #55BF57

square

#5588BF #BF55BD #BF8C55 #55BF57

split-complementary

#5588BF #BF5755 #BDBF55

monochromatic

#2A4B70 #3B6A9C #5588BF #81A7D0 #AEC6E0

Accessibility & contrast

On white

3.71

#5588BF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.66

#5588BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5588BF

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5588BF	#FFFFFF	#000000	##000000
##5588BF	1.00	3.71	5.66	5.66
#FFFFFF	3.71	1.00	21.00	21.00
#000000	5.66	21.00	1.00	1.00
##000000	5.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#718AC1

Deuteranopia (green-blind)

#6480BE

Tritanopia (blue-blind)

#07959B

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #5588bf;
/* rgb */ color: rgb(85, 136, 191);
/* oklch */ color: oklch(61.4% 0.100 251.4);

Tailwind

colors: {
  custom: {
    50: '#8caad2',
    500: '#5588bf',
    950: '#000000',
  },
}

SCSS

$custom: #5588bf;
$custom-light: #8caad2;
$custom-dark: #000000;

JSON

{
  "hex": "#5588bf",
  "rgb": {
    "r": 85,
    "g": 136,
    "b": 191
  },
  "hsl": {
    "h": 211.132,
    "s": 45.299,
    "l": 54.118
  },
  "oklch": {
    "l": 0.61439,
    "c": 0.10044,
    "h": 251.4
  },
  "luminance": 0.23301
}

Semantic roles & 50–950 ramp

primary

#5588BF

secondary

#CEB9A1

accent

#9653D5

background

#F9FAFC

surface

#F1F4F9

border

#CBCED2

text

#0D1014

muted

#7E7F82

Preview Lab

Preview with #5588BF

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

Preview Lab → · Contrast checker → · Palette generator →