#5597FC#5597FC

#5597FC is a light, vivid blue. Relative luminance 0.311; OKLCH L 68.0% C 0.164 H 258.7°. Best body text is #000000 at 7.22:1 contrast (WCAG AA passes).

Color values

HEX	#5597FC
RGB	rgb(85, 151, 252)
HSL	hsl(216, 97%, 66%)
HSV	hsv(216, 66%, 99%)
CMYK	cmyk(66.3%, 40.1%, 0%, 1.2%)
CIE-LAB	lab(62.58, 10.48, -56.54)
CIE-LCH	lch(62.58, 57.50, 280.50°)
OKLab	oklab(68.04% -0.0322 -0.1612)
OKLCH	oklch(68.04% 0.164 258.7)
XYZ	xyz(32.3773, 31.0895, 96.3712)
Luminance	0.3109 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5597FC #FCBA55

analogous

#55EBFC #5597FC #6655FC

triadic

#5597FC #FC5597 #97FC55

tetradic

#5597FC #FC55EB #FCBA55 #55FC66

square

#5597FC #FC55EB #FCBA55 #55FC66

split-complementary

#5597FC #FC6655 #EBFC55

monochromatic

#0456D3 #1972FB #5597FC #91BCFD #CDE1FE

Accessibility & contrast

On white

2.91

#5597FC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.22

#5597FC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5597FC

7.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5597FC	#FFFFFF	#000000	##000000
##5597FC	1.00	2.91	7.22	7.22
#FFFFFF	2.91	1.00	21.00	21.00
#000000	7.22	21.00	1.00	1.00
##000000	7.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#69A0FF

Deuteranopia (green-blind)

#4F90FA

Tritanopia (blue-blind)

#00AEBD

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #5597fc;
/* rgb */ color: rgb(85, 151, 252);
/* oklch */ color: oklch(68.0% 0.164 258.7);

Tailwind

colors: {
  custom: {
    50: '#95b5fe',
    500: '#5597fc',
    950: '#000000',
  },
}

SCSS

$custom: #5597fc;
$custom-light: #95b5fe;
$custom-dark: #000000;

JSON

{
  "hex": "#5597fc",
  "rgb": {
    "r": 85,
    "g": 151,
    "b": 252
  },
  "hsl": {
    "h": 216.287,
    "s": 96.532,
    "l": 66.078
  },
  "oklch": {
    "l": 0.68044,
    "c": 0.16435,
    "h": 258.7
  },
  "luminance": 0.31093
}

Semantic roles & 50–950 ramp

primary

#5597FC

secondary

#F2DCBB

accent

#8B00E6

background

#F9FBFF

surface

#F2F6FF

border

#CCD0D7

text

#0F1118

muted

#7E8086

Preview Lab

Preview with #5597FC

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

Preview Lab → · Contrast checker → · Palette generator →