#5390DB#5390DB

#5390DB is a light, vivid cyan. Relative luminance 0.269; OKLCH L 64.6% C 0.130 H 254.6°. Best body text is #000000 at 6.38:1 contrast (WCAG AA passes).

Color values

HEX	#5390DB
RGB	rgb(83, 144, 219)
HSL	hsl(213, 65%, 59%)
HSV	hsv(213, 62%, 86%)
CMYK	cmyk(62.1%, 34.2%, 0%, 14.1%)
CIE-LAB	lab(58.88, 3.15, -44.17)
CIE-LCH	lch(58.88, 44.29, 274.08°)
OKLab	oklab(64.59% -0.0345 -0.1251)
OKLCH	oklch(64.59% 0.13 254.6)
XYZ	xyz(26.3221, 26.8975, 70.8087)
Luminance	0.2690 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5390DB #DB9E53

analogous

#53D4DB #5390DB #5A53DB

triadic

#5390DB #DB5390 #90DB53

tetradic

#5390DB #DB53D4 #DB9E53 #53DB5A

square

#5390DB #DB53D4 #DB9E53 #53DB5A

split-complementary

#5390DB #DB5A53 #D4DB53

monochromatic

#1F5495 #2A70C7 #5390DB #86B1E6 #B8D1F0

Accessibility & contrast

On white

3.29

#5390DB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.38

#5390DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5390DB

6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5390DB	#FFFFFF	#000000	##000000
##5390DB	1.00	3.29	6.38	6.38
#FFFFFF	3.29	1.00	21.00	21.00
#000000	6.38	21.00	1.00	1.00
##000000	6.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7095DE

Deuteranopia (green-blind)

#5D88D9

Tritanopia (blue-blind)

#00A1AB

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #5390db;
/* rgb */ color: rgb(83, 144, 219);
/* oklch */ color: oklch(64.6% 0.130 254.6);

Tailwind

colors: {
  custom: {
    50: '#8fb0e6',
    500: '#5390db',
    950: '#000000',
  },
}

SCSS

$custom: #5390db;
$custom-light: #8fb0e6;
$custom-dark: #000000;

JSON

{
  "hex": "#5390db",
  "rgb": {
    "r": 83,
    "g": 144,
    "b": 219
  },
  "hsl": {
    "h": 213.088,
    "s": 65.385,
    "l": 59.216
  },
  "oklch": {
    "l": 0.64588,
    "c": 0.12976,
    "h": 254.6
  },
  "luminance": 0.269
}

Semantic roles & 50–950 ramp

primary

#5390DB

secondary

#DFC8AA

accent

#9D3FE8

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #5390DB

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

Preview Lab → · Contrast checker → · Palette generator →