#5399ED#5399ED

#5399ED is a light, vivid cyan. Relative luminance 0.307; OKLCH L 67.5% C 0.144 H 254.3°. Best body text is #000000 at 7.15:1 contrast (WCAG AA passes).

Color values

HEX	#5399ED
RGB	rgb(83, 153, 237)
HSL	hsl(213, 81%, 63%)
HSV	hsv(213, 65%, 93%)
CMYK	cmyk(65%, 35.4%, 0%, 7.1%)
CIE-LAB	lab(62.28, 3.91, -48.78)
CIE-LCH	lch(62.28, 48.94, 274.59°)
OKLab	oklab(67.54% -0.039 -0.1385)
OKLCH	oklch(67.54% 0.144 254.3)
XYZ	xyz(30.2390, 30.7329, 84.4428)
Luminance	0.3074 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5399ED #EDA753

analogous

#53E6ED #5399ED #5A53ED

triadic

#5399ED #ED5399 #99ED53

tetradic

#5399ED #ED53E6 #EDA753 #53ED5A

square

#5399ED #ED53E6 #EDA753 #53ED5A

split-complementary

#5399ED #ED5A53 #E6ED53

monochromatic

#135CB3 #1C78E7 #5399ED #8ABAF3 #C2DBF9

Accessibility & contrast

On white

2.94

#5399ED on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.15

#5399ED on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5399ED

7.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5399ED	#FFFFFF	#000000	##000000
##5399ED	1.00	2.94	7.15	7.15
#FFFFFF	2.94	1.00	21.00	21.00
#000000	7.15	21.00	1.00	1.00
##000000	7.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#749FF0

Deuteranopia (green-blind)

#5E90EB

Tritanopia (blue-blind)

#00ACB8

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #5399ed;
/* rgb */ color: rgb(83, 153, 237);
/* oklch */ color: oklch(67.5% 0.144 254.3);

Tailwind

colors: {
  custom: {
    50: '#92b6f3',
    500: '#5399ed',
    950: '#000000',
  },
}

SCSS

$custom: #5399ed;
$custom-light: #92b6f3;
$custom-dark: #000000;

JSON

{
  "hex": "#5399ed",
  "rgb": {
    "r": 83,
    "g": 153,
    "b": 237
  },
  "hsl": {
    "h": 212.727,
    "s": 81.053,
    "l": 62.745
  },
  "oklch": {
    "l": 0.67536,
    "c": 0.14385,
    "h": 254.3
  },
  "luminance": 0.30736
}

Semantic roles & 50–950 ramp

primary

#5399ED

secondary

#EAD0B2

accent

#7C08DD

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1117

muted

#7E8085

Preview Lab

Preview with #5399ED

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

Preview Lab → · Contrast checker → · Palette generator →