#5490FF#5490FF

#5490FF is a light, vivid blue. Relative luminance 0.291; OKLCH L 66.7% C 0.176 H 261.5°. Best body text is #000000 at 6.81:1 contrast (WCAG AA passes).

Color values

HEX	#5490FF
RGB	rgb(84, 144, 255)
HSL	hsl(219, 100%, 66%)
HSV	hsv(219, 67%, 100%)
CMYK	cmyk(67.1%, 43.5%, 0%, 0%)
CIE-LAB	lab(60.82, 15.51, -60.99)
CIE-LCH	lch(60.82, 62.93, 284.27°)
OKLab	oklab(66.73% -0.026 -0.1744)
OKLCH	oklch(66.73% 0.176 261.5)
XYZ	xyz(31.6730, 29.0481, 98.5260)
Luminance	0.2905 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5490FF #FFC354

analogous

#54E6FF #5490FF #6E54FF

triadic

#5490FF #FF5490 #90FF54

tetradic

#5490FF #FF54E6 #FFC354 #54FF6E

square

#5490FF #FF54E6 #FFC354 #54FF6E

split-complementary

#5490FF #FF6E54 #E6FF54

monochromatic

#004CD9 #1768FF #5490FF #91B8FF #CEDFFF

Accessibility & contrast

On white

3.08

#5490FF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.81

#5490FF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5490FF

6.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5490FF	#FFFFFF	#000000	##000000
##5490FF	1.00	3.08	6.81	6.81
#FFFFFF	3.08	1.00	21.00	21.00
#000000	6.81	21.00	1.00	1.00
##000000	6.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A9BFF

Deuteranopia (green-blind)

#3C8BFD

Tritanopia (blue-blind)

#00AABB

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #5490ff;
/* rgb */ color: rgb(84, 144, 255);
/* oklch */ color: oklch(66.7% 0.176 261.5);

Tailwind

colors: {
  custom: {
    50: '#95afff',
    500: '#5490ff',
    950: '#000000',
  },
}

SCSS

$custom: #5490ff;
$custom-light: #95afff;
$custom-dark: #000000;

JSON

{
  "hex": "#5490ff",
  "rgb": {
    "r": 84,
    "g": 144,
    "b": 255
  },
  "hsl": {
    "h": 218.947,
    "s": 100,
    "l": 66.471
  },
  "oklch": {
    "l": 0.66727,
    "c": 0.17629,
    "h": 261.5
  },
  "luminance": 0.29051
}

Semantic roles & 50–950 ramp

primary

#5490FF

secondary

#F3E0BC

accent

#9500E6

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0F1018

muted

#7E7F86

Preview Lab

Preview with #5490FF

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

Preview Lab → · Contrast checker → · Palette generator →