#5491BB#5491BB

#5491BB is a light, moderate cyan. Relative luminance 0.257; OKLCH L 63.3% C 0.090 H 240.3°. Best body text is #000000 at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#5491BB
RGB	rgb(84, 145, 187)
HSL	hsl(204, 43%, 53%)
HSV	hsv(204, 55%, 73%)
CMYK	cmyk(55.1%, 22.5%, 0%, 26.7%)
CIE-LAB	lab(57.77, -7.55, -27.90)
CIE-LCH	lch(57.77, 28.90, 254.86°)
OKLab	oklab(63.26% -0.0445 -0.0779)
OKLCH	oklch(63.26% 0.09 240.3)
XYZ	xyz(22.7479, 25.7215, 50.7701)
Luminance	0.2572 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5491BB #BB7E54

analogous

#54BBB1 #5491BB #545DBB

triadic

#5491BB #BB5491 #91BB54

tetradic

#5491BB #B154BB #BB7E54 #5DBB54

square

#5491BB #B154BB #BB7E54 #5DBB54

split-complementary

#5491BB #BB545D #BBB154

monochromatic

#2A506A #3C7196 #5491BB #80ADCC #ACC9DE

Accessibility & contrast

On white

3.42

#5491BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.14

#5491BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5491BB

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5491BB	#FFFFFF	#000000	##000000
##5491BB	1.00	3.42	6.14	6.14
#FFFFFF	3.42	1.00	21.00	21.00
#000000	6.14	21.00	1.00	1.00
##000000	6.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E91BD

Deuteranopia (green-blind)

#7086BA

Tritanopia (blue-blind)

#029B9F

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #5491bb;
/* rgb */ color: rgb(84, 145, 187);
/* oklch */ color: oklch(63.3% 0.090 240.3);

Tailwind

colors: {
  custom: {
    50: '#8bb1cf',
    500: '#5491bb',
    950: '#000000',
  },
}

SCSS

$custom: #5491bb;
$custom-light: #8bb1cf;
$custom-dark: #000000;

JSON

{
  "hex": "#5491bb",
  "rgb": {
    "r": 84,
    "g": 145,
    "b": 187
  },
  "hsl": {
    "h": 204.466,
    "s": 43.096,
    "l": 53.137
  },
  "oklch": {
    "l": 0.63256,
    "c": 0.08974,
    "h": 240.3
  },
  "luminance": 0.25723
}

Semantic roles & 50–950 ramp

primary

#5491BB

secondary

#CCB19F

accent

#8855D3

background

#F8FAFC

surface

#F0F5F9

border

#CBCFD2

text

#0D1014

muted

#7D7F82

Preview Lab

Preview with #5491BB

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

Preview Lab → · Contrast checker → · Palette generator →