#5490DB#5490DB

#5490DB is a light, vivid cyan. Relative luminance 0.269; OKLCH L 64.6% C 0.129 H 254.9°. Best body text is #000000 at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#5490DB
RGB	rgb(84, 144, 219)
HSL	hsl(213, 65%, 59%)
HSV	hsv(213, 62%, 86%)
CMYK	cmyk(61.6%, 34.2%, 0%, 14.1%)
CIE-LAB	lab(58.92, 3.34, -44.10)
CIE-LCH	lch(58.92, 44.23, 274.33°)
OKLab	oklab(64.63% -0.0337 -0.1249)
OKLCH	oklch(64.63% 0.129 254.9)
XYZ	xyz(26.4110, 26.9434, 70.8128)
Luminance	0.2695 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5490DB #DB9F54

analogous

#54D4DB #5490DB #5C54DB

triadic

#5490DB #DB5490 #90DB54

tetradic

#5490DB #DB54D4 #DB9F54 #54DB5C

square

#5490DB #DB54D4 #DB9F54 #54DB5C

split-complementary

#5490DB #DB5C54 #D4DB54

monochromatic

#1F5495 #2A70C8 #5490DB #87B1E6 #B9D2F0

Accessibility & contrast

On white

3.29

#5490DB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.39

#5490DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5490DB

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5490DB	#FFFFFF	#000000	##000000
##5490DB	1.00	3.29	6.39	6.39
#FFFFFF	3.29	1.00	21.00	21.00
#000000	6.39	21.00	1.00	1.00
##000000	6.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7095DE

Deuteranopia (green-blind)

#5E88D9

Tritanopia (blue-blind)

#00A1AB

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #5490db;
/* rgb */ color: rgb(84, 144, 219);
/* oklch */ color: oklch(64.6% 0.129 254.9);

Tailwind

colors: {
  custom: {
    50: '#8fb0e6',
    500: '#5490db',
    950: '#000000',
  },
}

SCSS

$custom: #5490db;
$custom-light: #8fb0e6;
$custom-dark: #000000;

JSON

{
  "hex": "#5490db",
  "rgb": {
    "r": 84,
    "g": 144,
    "b": 219
  },
  "hsl": {
    "h": 213.333,
    "s": 65.217,
    "l": 59.412
  },
  "oklch": {
    "l": 0.64633,
    "c": 0.12935,
    "h": 254.9
  },
  "luminance": 0.26946
}

Semantic roles & 50–950 ramp

primary

#5490DB

secondary

#E0C8AB

accent

#9D40E8

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #5490DB

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

Preview Lab → · Contrast checker → · Palette generator →