#5597BF#5597BF

#5597BF is a light, moderate cyan. Relative luminance 0.278; OKLCH L 64.9% C 0.090 H 237.0°. Best body text is #000000 at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#5597BF
RGB	rgb(85, 151, 191)
HSL	hsl(203, 45%, 54%)
HSV	hsv(203, 55%, 75%)
CMYK	cmyk(55.5%, 20.9%, 0%, 25.1%)
CIE-LAB	lab(59.73, -9.46, -27.13)
CIE-LCH	lch(59.73, 28.73, 250.78°)
OKLab	oklab(64.87% -0.0492 -0.0757)
OKLCH	oklch(64.87% 0.09 237)
XYZ	xyz(24.2134, 27.8240, 53.3747)
Luminance	0.2783 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5597BF #BF7D55

analogous

#55BFB2 #5597BF #5562BF

triadic

#5597BF #BF5597 #97BF55

tetradic

#5597BF #B255BF #BF7D55 #62BF55

square

#5597BF #B255BF #BF7D55 #62BF55

split-complementary

#5597BF #BF5562 #BFB255

monochromatic

#2A5570 #3B779C #5597BF #81B2D0 #AECDE0

Accessibility & contrast

On white

3.20

#5597BF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.57

#5597BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5597BF

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5597BF	#FFFFFF	#000000	##000000
##5597BF	1.00	3.20	6.57	6.57
#FFFFFF	3.20	1.00	21.00	21.00
#000000	6.57	21.00	1.00	1.00
##000000	6.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8596C1

Deuteranopia (green-blind)

#768BBE

Tritanopia (blue-blind)

#00A1A4

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #5597bf;
/* rgb */ color: rgb(85, 151, 191);
/* oklch */ color: oklch(64.9% 0.090 237.0);

Tailwind

colors: {
  custom: {
    50: '#8db5d2',
    500: '#5597bf',
    950: '#000000',
  },
}

SCSS

$custom: #5597bf;
$custom-light: #8db5d2;
$custom-dark: #000000;

JSON

{
  "hex": "#5597bf",
  "rgb": {
    "r": 85,
    "g": 151,
    "b": 191
  },
  "hsl": {
    "h": 202.642,
    "s": 45.299,
    "l": 54.118
  },
  "oklch": {
    "l": 0.64872,
    "c": 0.09028,
    "h": 237
  },
  "luminance": 0.27826
}

Semantic roles & 50–950 ramp

primary

#5597BF

secondary

#CEB2A1

accent

#8453D5

background

#F9FBFC

surface

#F1F6F9

border

#CBD0D2

text

#0D1114

muted

#7E8082

Preview Lab

Preview with #5597BF

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

Preview Lab → · Contrast checker → · Palette generator →