#5590BF#5590BF

#5590BF is a light, moderate cyan. Relative luminance 0.256; OKLCH L 63.3% C 0.094 H 244.1°. Best body text is #000000 at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#5590BF
RGB	rgb(85, 144, 191)
HSL	hsl(207, 45%, 54%)
HSV	hsv(207, 55%, 75%)
CMYK	cmyk(55.5%, 24.6%, 0%, 25.1%)
CIE-LAB	lab(57.69, -5.52, -30.28)
CIE-LCH	lch(57.69, 30.78, 259.68°)
OKLab	oklab(63.26% -0.0411 -0.0848)
OKLCH	oklch(63.26% 0.094 244.1)
XYZ	xyz(23.1201, 25.6374, 53.0103)
Luminance	0.2564 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5590BF #BF8455

analogous

#55BFB9 #5590BF #555BBF

triadic

#5590BF #BF5590 #90BF55

tetradic

#5590BF #B955BF #BF8455 #5BBF55

square

#5590BF #B955BF #BF8455 #5BBF55

split-complementary

#5590BF #BF555B #BFB955

monochromatic

#2A5170 #3B719C #5590BF #81ADD0 #AECAE0

Accessibility & contrast

On white

3.43

#5590BF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.13

#5590BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5590BF

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5590BF	#FFFFFF	#000000	##000000
##5590BF	1.00	3.43	6.13	6.13
#FFFFFF	3.43	1.00	21.00	21.00
#000000	6.13	21.00	1.00	1.00
##000000	6.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C91C1

Deuteranopia (green-blind)

#6E86BE

Tritanopia (blue-blind)

#009BA0

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #5590bf;
/* rgb */ color: rgb(85, 144, 191);
/* oklch */ color: oklch(63.3% 0.094 244.1);

Tailwind

colors: {
  custom: {
    50: '#8cb0d2',
    500: '#5590bf',
    950: '#000000',
  },
}

SCSS

$custom: #5590bf;
$custom-light: #8cb0d2;
$custom-dark: #000000;

JSON

{
  "hex": "#5590bf",
  "rgb": {
    "r": 85,
    "g": 144,
    "b": 191
  },
  "hsl": {
    "h": 206.604,
    "s": 45.299,
    "l": 54.118
  },
  "oklch": {
    "l": 0.63259,
    "c": 0.09425,
    "h": 244.1
  },
  "luminance": 0.25639
}

Semantic roles & 50–950 ramp

primary

#5590BF

secondary

#CEB5A1

accent

#8D53D5

background

#F9FAFC

surface

#F1F4F9

border

#CBCED2

text

#0D1014

muted

#7E7F82

Preview Lab

Preview with #5590BF

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

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