#5597FF#5597FF

#5597FF is a light, vivid blue. Relative luminance 0.313; OKLCH L 68.2% C 0.168 H 259.2°. Best body text is #000000 at 7.26:1 contrast (WCAG AA passes).

Color values

HEX	#5597FF
RGB	rgb(85, 151, 255)
HSL	hsl(217, 100%, 67%)
HSV	hsv(217, 67%, 100%)
CMYK	cmyk(66.7%, 40.8%, 0%, 0%)
CIE-LAB	lab(62.74, 11.50, -57.92)
CIE-LCH	lch(62.74, 59.05, 281.23°)
OKLab	oklab(68.22% -0.0316 -0.1652)
OKLCH	oklch(68.22% 0.168 259.2)
XYZ	xyz(32.8564, 31.2812, 98.8947)
Luminance	0.3129 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5597FF #FFBD55

analogous

#55ECFF #5597FF #6855FF

triadic

#5597FF #FF5597 #97FF55

tetradic

#5597FF #FF55EC #FFBD55 #55FF68

square

#5597FF #FF55EC #FFBD55 #55FF68

split-complementary

#5597FF #FF6855 #ECFF55

monochromatic

#0054DA #1872FF #5597FF #92BCFF #CFE2FF

Accessibility & contrast

On white

2.89

#5597FF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.26

#5597FF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5597FF

7.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5597FF	#FFFFFF	#000000	##000000
##5597FF	1.00	2.89	7.26	7.26
#FFFFFF	2.89	1.00	21.00	21.00
#000000	7.26	21.00	1.00	1.00
##000000	7.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#67A0FF

Deuteranopia (green-blind)

#4C90FD

Tritanopia (blue-blind)

#00AFBF

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #5597ff;
/* rgb */ color: rgb(85, 151, 255);
/* oklch */ color: oklch(68.2% 0.168 259.2);

Tailwind

colors: {
  custom: {
    50: '#95b5ff',
    500: '#5597ff',
    950: '#000000',
  },
}

SCSS

$custom: #5597ff;
$custom-light: #95b5ff;
$custom-dark: #000000;

JSON

{
  "hex": "#5597ff",
  "rgb": {
    "r": 85,
    "g": 151,
    "b": 255
  },
  "hsl": {
    "h": 216.706,
    "s": 100,
    "l": 66.667
  },
  "oklch": {
    "l": 0.68221,
    "c": 0.16822,
    "h": 259.2
  },
  "luminance": 0.31285
}

Semantic roles & 50–950 ramp

primary

#5597FF

secondary

#F3DEBD

accent

#8C00E6

background

#FAFBFF

surface

#F3F6FF

border

#CDD0D7

text

#0F1118

muted

#7F8086

Preview Lab

Preview with #5597FF

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

Preview Lab → · Contrast checker → · Palette generator →