#53B3F4#53B3F4

#53B3F4 is a light, vivid cyan. Relative luminance 0.406; OKLCH L 73.6% C 0.131 H 241.3°. Best body text is #000000 at 9.12:1 contrast (WCAG AA passes).

Color values

HEX	#53B3F4
RGB	rgb(83, 179, 244)
HSL	hsl(204, 88%, 64%)
HSV	hsv(204, 66%, 96%)
CMYK	cmyk(66%, 26.6%, 0%, 4.3%)
CIE-LAB	lab(69.90, -8.46, -40.64)
CIE-LCH	lch(69.90, 41.51, 258.24°)
OKLab	oklab(73.63% -0.0627 -0.1145)
OKLCH	oklch(73.63% 0.131 241.3)
XYZ	xyz(36.0103, 40.6071, 91.5106)
Luminance	0.4061 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#53B3F4 #F49453

analogous

#53F4E5 #53B3F4 #5363F4

triadic

#53B3F4 #F453B3 #B3F453

tetradic

#53B3F4 #E553F4 #F49453 #63F453

square

#53B3F4 #E553F4 #F49453 #63F453

split-complementary

#53B3F4 #F45363 #F4E553

monochromatic

#0C78C0 #199AF0 #53B3F4 #8DCCF8 #C6E6FB

Accessibility & contrast

On white

2.30

#53B3F4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.12

#53B3F4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #53B3F4

9.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##53B3F4	#FFFFFF	#000000	##000000
##53B3F4	1.00	2.30	9.12	9.12
#FFFFFF	2.30	1.00	21.00	21.00
#000000	9.12	21.00	1.00	1.00
##000000	9.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#95B4F7

Deuteranopia (green-blind)

#7FA4F3

Tritanopia (blue-blind)

#00C3C9

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #53b3f4;
/* rgb */ color: rgb(83, 179, 244);
/* oklch */ color: oklch(73.6% 0.131 241.3);

Tailwind

colors: {
  custom: {
    50: '#93c9f8',
    500: '#53b3f4',
    950: '#000000',
  },
}

SCSS

$custom: #53b3f4;
$custom-light: #93c9f8;
$custom-dark: #000000;

JSON

{
  "hex": "#53b3f4",
  "rgb": {
    "r": 83,
    "g": 179,
    "b": 244
  },
  "hsl": {
    "h": 204.224,
    "s": 87.978,
    "l": 64.118
  },
  "oklch": {
    "l": 0.73635,
    "c": 0.13052,
    "h": 241.3
  },
  "luminance": 0.40611
}

Semantic roles & 50–950 ramp

primary

#53B3F4

secondary

#EDCCB5

accent

#5D01E5

background

#F9FCFF

surface

#F2F8FF

border

#CCD1D7

text

#0E1317

muted

#7E8285

Preview Lab

Preview with #53B3F4

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

Preview Lab → · Contrast checker → · Palette generator →