#5490BB#5490BB

#5490BB is a light, moderate cyan. Relative luminance 0.254; OKLCH L 63.0% C 0.090 H 241.3°. Best body text is #000000 at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#5490BB
RGB	rgb(84, 144, 187)
HSL	hsl(205, 43%, 53%)
HSV	hsv(205, 55%, 73%)
CMYK	cmyk(55.1%, 23%, 0%, 26.7%)
CIE-LAB	lab(57.48, -6.98, -28.35)
CIE-LCH	lch(57.48, 29.19, 256.16°)
OKLab	oklab(63.03% -0.0433 -0.0792)
OKLCH	oklch(63.03% 0.09 241.3)
XYZ	xyz(22.5958, 25.4173, 50.7193)
Luminance	0.2542 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5490BB #BB7F54

analogous

#54BBB3 #5490BB #545CBB

triadic

#5490BB #BB5490 #90BB54

tetradic

#5490BB #B354BB #BB7F54 #5CBB54

square

#5490BB #B354BB #BB7F54 #5CBB54

split-complementary

#5490BB #BB545C #BBB354

monochromatic

#2A506A #3C7096 #5490BB #80ACCC #ACC9DE

Accessibility & contrast

On white

3.45

#5490BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.08

#5490BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5490BB

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5490BB	#FFFFFF	#000000	##000000
##5490BB	1.00	3.45	6.08	6.08
#FFFFFF	3.45	1.00	21.00	21.00
#000000	6.08	21.00	1.00	1.00
##000000	6.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D90BD

Deuteranopia (green-blind)

#6F85BA

Tritanopia (blue-blind)

#049B9E

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #5490bb;
/* rgb */ color: rgb(84, 144, 187);
/* oklch */ color: oklch(63.0% 0.090 241.3);

Tailwind

colors: {
  custom: {
    50: '#8bb0cf',
    500: '#5490bb',
    950: '#000000',
  },
}

SCSS

$custom: #5490bb;
$custom-light: #8bb0cf;
$custom-dark: #000000;

JSON

{
  "hex": "#5490bb",
  "rgb": {
    "r": 84,
    "g": 144,
    "b": 187
  },
  "hsl": {
    "h": 205.049,
    "s": 43.096,
    "l": 53.137
  },
  "oklch": {
    "l": 0.63025,
    "c": 0.09031,
    "h": 241.3
  },
  "luminance": 0.25419
}

Semantic roles & 50–950 ramp

primary

#5490BB

secondary

#CCB29F

accent

#8A55D3

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0D1014

muted

#7D7F82

Preview Lab

Preview with #5490BB

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

Preview Lab → · Contrast checker → · Palette generator →