#5491DC#5491DC

#5491DC is a light, vivid cyan. Relative luminance 0.273; OKLCH L 64.9% C 0.130 H 254.6°. Best body text is #000000 at 6.46:1 contrast (WCAG AA passes).

Color values

HEX	#5491DC
RGB	rgb(84, 145, 220)
HSL	hsl(213, 66%, 60%)
HSV	hsv(213, 62%, 86%)
CMYK	cmyk(61.8%, 34.1%, 0%, 13.7%)
CIE-LAB	lab(59.25, 3.08, -44.14)
CIE-LCH	lch(59.25, 44.25, 274.00°)
OKLab	oklab(64.91% -0.0345 -0.125)
OKLCH	oklch(64.91% 0.13 254.6)
XYZ	xyz(26.6952, 27.3004, 71.5590)
Luminance	0.2730 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5491DC #DC9F54

analogous

#54D5DC #5491DC #5B54DC

triadic

#5491DC #DC5491 #91DC54

tetradic

#5491DC #DC54D5 #DC9F54 #54DC5B

square

#5491DC #DC54D5 #DC9F54 #54DC5B

split-complementary

#5491DC #DC5B54 #D5DC54

monochromatic

#1F5597 #2971CA #5491DC #87B2E6 #BAD2F1

Accessibility & contrast

On white

3.25

#5491DC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.46

#5491DC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5491DC

6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5491DC	#FFFFFF	#000000	##000000
##5491DC	1.00	3.25	6.46	6.46
#FFFFFF	3.25	1.00	21.00	21.00
#000000	6.46	21.00	1.00	1.00
##000000	6.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7196DF

Deuteranopia (green-blind)

#5E89DA

Tritanopia (blue-blind)

#00A2AC

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #5491dc;
/* rgb */ color: rgb(84, 145, 220);
/* oklch */ color: oklch(64.9% 0.130 254.6);

Tailwind

colors: {
  custom: {
    50: '#90b0e7',
    500: '#5491dc',
    950: '#000000',
  },
}

SCSS

$custom: #5491dc;
$custom-light: #90b0e7;
$custom-dark: #000000;

JSON

{
  "hex": "#5491dc",
  "rgb": {
    "r": 84,
    "g": 145,
    "b": 220
  },
  "hsl": {
    "h": 213.088,
    "s": 66.019,
    "l": 59.608
  },
  "oklch": {
    "l": 0.64906,
    "c": 0.12965,
    "h": 254.6
  },
  "luminance": 0.27303
}

Semantic roles & 50–950 ramp

primary

#5491DC

secondary

#E0C9AC

accent

#9D3FE9

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #5491DC

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

Preview Lab → · Contrast checker → · Palette generator →