#5490D9#5490D9

#5490D9 is a light, vivid cyan. Relative luminance 0.268; OKLCH L 64.5% C 0.127 H 254.3°. Best body text is #000000 at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#5490D9
RGB	rgb(84, 144, 217)
HSL	hsl(213, 64%, 59%)
HSV	hsv(213, 61%, 85%)
CMYK	cmyk(61.3%, 33.6%, 0%, 14.9%)
CIE-LAB	lab(58.82, 2.67, -43.14)
CIE-LCH	lch(58.82, 43.22, 273.55°)
OKLab	oklab(64.53% -0.0342 -0.1221)
OKLCH	oklch(64.53% 0.127 254.3)
XYZ	xyz(26.1493, 26.8387, 69.4345)
Luminance	0.2684 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5490D9 #D99D54

analogous

#54D3D9 #5490D9 #5B54D9

triadic

#5490D9 #D95490 #90D954

tetradic

#5490D9 #D954D3 #D99D54 #54D95B

square

#5490D9 #D954D3 #D99D54 #54D95B

split-complementary

#5490D9 #D95B54 #D3D954

monochromatic

#205492 #2C70C4 #5490D9 #86B1E4 #B8D1EF

Accessibility & contrast

On white

3.30

#5490D9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.37

#5490D9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5490D9

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5490D9	#FFFFFF	#000000	##000000
##5490D9	1.00	3.30	6.37	6.37
#FFFFFF	3.30	1.00	21.00	21.00
#000000	6.37	21.00	1.00	1.00
##000000	6.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7194DC

Deuteranopia (green-blind)

#5F88D8

Tritanopia (blue-blind)

#00A1AA

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #5490d9;
/* rgb */ color: rgb(84, 144, 217);
/* oklch */ color: oklch(64.5% 0.127 254.3);

Tailwind

colors: {
  custom: {
    50: '#8fb0e5',
    500: '#5490d9',
    950: '#000000',
  },
}

SCSS

$custom: #5490d9;
$custom-light: #8fb0e5;
$custom-dark: #000000;

JSON

{
  "hex": "#5490d9",
  "rgb": {
    "r": 84,
    "g": 144,
    "b": 217
  },
  "hsl": {
    "h": 212.932,
    "s": 63.636,
    "l": 59.02
  },
  "oklch": {
    "l": 0.64525,
    "c": 0.12677,
    "h": 254.3
  },
  "luminance": 0.26841
}

Semantic roles & 50–950 ramp

primary

#5490D9

secondary

#DFC7AA

accent

#9C41E7

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #5490D9

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

Preview Lab → · Contrast checker → · Palette generator →