#5490DF#5490DF

#5490DF is a light, vivid cyan. Relative luminance 0.272; OKLCH L 64.9% C 0.135 H 255.9°. Best body text is #000000 at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#5490DF
RGB	rgb(84, 144, 223)
HSL	hsl(214, 68%, 60%)
HSV	hsv(214, 62%, 87%)
CMYK	cmyk(62.3%, 35.4%, 0%, 12.5%)
CIE-LAB	lab(59.12, 4.67, -46.02)
CIE-LCH	lch(59.12, 46.26, 275.79°)
OKLab	oklab(64.85% -0.0327 -0.1305)
OKLCH	oklch(64.85% 0.135 255.9)
XYZ	xyz(26.9439, 27.1565, 73.6195)
Luminance	0.2716 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5490DF #DFA354

analogous

#54D5DF #5490DF #5E54DF

triadic

#5490DF #DF5490 #90DF54

tetradic

#5490DF #DF54D5 #DFA354 #54DF5E

square

#5490DF #DF54D5 #DFA354 #54DF5E

split-complementary

#5490DF #DF5E54 #D5DF54

monochromatic

#1D549C #276FCF #5490DF #88B1E9 #BBD3F2

Accessibility & contrast

On white

3.27

#5490DF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.43

#5490DF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5490DF

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5490DF	#FFFFFF	#000000	##000000
##5490DF	1.00	3.27	6.43	6.43
#FFFFFF	3.27	1.00	21.00	21.00
#000000	6.43	21.00	1.00	1.00
##000000	6.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E95E2

Deuteranopia (green-blind)

#5B88DD

Tritanopia (blue-blind)

#00A2AD

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #5490df;
/* rgb */ color: rgb(84, 144, 223);
/* oklch */ color: oklch(64.9% 0.135 255.9);

Tailwind

colors: {
  custom: {
    50: '#90b0e9',
    500: '#5490df',
    950: '#000000',
  },
}

SCSS

$custom: #5490df;
$custom-light: #90b0e9;
$custom-dark: #000000;

JSON

{
  "hex": "#5490df",
  "rgb": {
    "r": 84,
    "g": 144,
    "b": 223
  },
  "hsl": {
    "h": 214.101,
    "s": 68.473,
    "l": 60.196
  },
  "oklch": {
    "l": 0.64851,
    "c": 0.13451,
    "h": 255.9
  },
  "luminance": 0.27159
}

Semantic roles & 50–950 ramp

primary

#5490DF

secondary

#E2CBAD

accent

#8015D0

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #5490DF

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

Preview Lab → · Contrast checker → · Palette generator →