#5597EB#5597EB

#5597EB is a light, vivid cyan. Relative luminance 0.301; OKLCH L 67.1% C 0.142 H 255.4°. Best body text is #000000 at 7.01:1 contrast (WCAG AA passes).

Color values

HEX	#5597EB
RGB	rgb(85, 151, 235)
HSL	hsl(214, 79%, 63%)
HSV	hsv(214, 64%, 92%)
CMYK	cmyk(63.8%, 35.7%, 0%, 7.8%)
CIE-LAB	lab(61.71, 4.75, -48.59)
CIE-LCH	lch(61.71, 48.82, 275.58°)
OKLab	oklab(67.08% -0.036 -0.1379)
OKLCH	oklch(67.08% 0.143 255.4)
XYZ	xyz(29.8029, 30.0598, 82.8127)
Luminance	0.3006 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5597EB #EBA955

analogous

#55E2EB #5597EB #5E55EB

triadic

#5597EB #EB5597 #97EB55

tetradic

#5597EB #EB55E2 #EBA955 #55EB5E

square

#5597EB #EB55E2 #EBA955 #55EB5E

split-complementary

#5597EB #EB5E55 #E2EB55

monochromatic

#1559B1 #1E76E5 #5597EB #8CB8F1 #C3DAF8

Accessibility & contrast

On white

2.99

#5597EB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.01

#5597EB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5597EB

7.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5597EB	#FFFFFF	#000000	##000000
##5597EB	1.00	2.99	7.01	7.01
#FFFFFF	2.99	1.00	21.00	21.00
#000000	7.01	21.00	1.00	1.00
##000000	7.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#729DEE

Deuteranopia (green-blind)

#5D8FE9

Tritanopia (blue-blind)

#00AAB6

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #5597eb;
/* rgb */ color: rgb(85, 151, 235);
/* oklch */ color: oklch(67.1% 0.142 255.4);

Tailwind

colors: {
  custom: {
    50: '#92b5f2',
    500: '#5597eb',
    950: '#000000',
  },
}

SCSS

$custom: #5597eb;
$custom-light: #92b5f2;
$custom-dark: #000000;

JSON

{
  "hex": "#5597eb",
  "rgb": {
    "r": 85,
    "g": 151,
    "b": 235
  },
  "hsl": {
    "h": 213.6,
    "s": 78.947,
    "l": 62.745
  },
  "oklch": {
    "l": 0.67076,
    "c": 0.1425,
    "h": 255.4
  },
  "luminance": 0.30063
}

Semantic roles & 50–950 ramp

primary

#5597EB

secondary

#E9D1B3

accent

#7F0ADB

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1117

muted

#7E8085

Preview Lab

Preview with #5597EB

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

Preview Lab → · Contrast checker → · Palette generator →