#5490DC#5490DC

#5490DC is a light, vivid cyan. Relative luminance 0.270; OKLCH L 64.7% C 0.131 H 255.2°. Best body text is #000000 at 6.40:1 contrast (WCAG AA passes).

Color values

HEX	#5490DC
RGB	rgb(84, 144, 220)
HSL	hsl(214, 66%, 60%)
HSV	hsv(214, 62%, 86%)
CMYK	cmyk(61.8%, 34.5%, 0%, 13.7%)
CIE-LAB	lab(58.97, 3.67, -44.58)
CIE-LCH	lch(58.97, 44.74, 274.70°)
OKLab	oklab(64.69% -0.0334 -0.1263)
OKLCH	oklch(64.69% 0.131 255.2)
XYZ	xyz(26.5430, 26.9962, 71.5082)
Luminance	0.2700 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5490DC #DCA054

analogous

#54D4DC #5490DC #5C54DC

triadic

#5490DC #DC5490 #90DC54

tetradic

#5490DC #DC54D4 #DCA054 #54DC5C

square

#5490DC #DC54D4 #DCA054 #54DC5C

split-complementary

#5490DC #DC5C54 #D4DC54

monochromatic

#1F5497 #2970CA #5490DC #87B1E6 #BAD2F1

Accessibility & contrast

On white

3.28

#5490DC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.40

#5490DC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5490DC

6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5490DC	#FFFFFF	#000000	##000000
##5490DC	1.00	3.28	6.40	6.40
#FFFFFF	3.28	1.00	21.00	21.00
#000000	6.40	21.00	1.00	1.00
##000000	6.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F95DF

Deuteranopia (green-blind)

#5D88DA

Tritanopia (blue-blind)

#00A1AC

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #5490dc;
/* rgb */ color: rgb(84, 144, 220);
/* oklch */ color: oklch(64.7% 0.131 255.2);

Tailwind

colors: {
  custom: {
    50: '#90b0e7',
    500: '#5490dc',
    950: '#000000',
  },
}

SCSS

$custom: #5490dc;
$custom-light: #90b0e7;
$custom-dark: #000000;

JSON

{
  "hex": "#5490dc",
  "rgb": {
    "r": 84,
    "g": 144,
    "b": 220
  },
  "hsl": {
    "h": 213.529,
    "s": 66.019,
    "l": 59.608
  },
  "oklch": {
    "l": 0.64687,
    "c": 0.13063,
    "h": 255.2
  },
  "luminance": 0.26999
}

Semantic roles & 50–950 ramp

primary

#5490DC

secondary

#E0C9AC

accent

#9E3FE9

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #5490DC

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

Preview Lab → · Contrast checker → · Palette generator →