#5490F4#5490F4

#5490F4 is a light, vivid blue. Relative luminance 0.284; OKLCH L 66.1% C 0.162 H 260.0°. Best body text is #000000 at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#5490F4
RGB	rgb(84, 144, 244)
HSL	hsl(218, 88%, 64%)
HSV	hsv(218, 66%, 96%)
CMYK	cmyk(65.6%, 41%, 0%, 4.3%)
CIE-LAB	lab(60.21, 11.75, -55.92)
CIE-LCH	lch(60.21, 57.15, 281.87°)
OKLab	oklab(66.06% -0.028 -0.1595)
OKLCH	oklch(66.06% 0.162 260)
XYZ	xyz(29.9527, 28.3600, 89.4659)
Luminance	0.2836 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5490F4 #F4B854

analogous

#54E0F4 #5490F4 #6854F4

triadic

#5490F4 #F45490 #90F454

tetradic

#5490F4 #F454E0 #F4B854 #54F468

square

#5490F4 #F454E0 #F4B854 #54F468

split-complementary

#5490F4 #F46854 #E0F454

monochromatic

#0C50C1 #1B6BF0 #5490F4 #8EB5F8 #C7DBFB

Accessibility & contrast

On white

3.15

#5490F4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.67

#5490F4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5490F4

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5490F4	#FFFFFF	#000000	##000000
##5490F4	1.00	3.15	6.67	6.67
#FFFFFF	3.15	1.00	21.00	21.00
#000000	6.67	21.00	1.00	1.00
##000000	6.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6299F8

Deuteranopia (green-blind)

#498AF2

Tritanopia (blue-blind)

#00A7B6

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #5490f4;
/* rgb */ color: rgb(84, 144, 244);
/* oklch */ color: oklch(66.1% 0.162 260.0);

Tailwind

colors: {
  custom: {
    50: '#93b0f8',
    500: '#5490f4',
    950: '#000000',
  },
}

SCSS

$custom: #5490f4;
$custom-light: #93b0f8;
$custom-dark: #000000;

JSON

{
  "hex": "#5490f4",
  "rgb": {
    "r": 84,
    "g": 144,
    "b": 244
  },
  "hsl": {
    "h": 217.5,
    "s": 87.912,
    "l": 64.314
  },
  "oklch": {
    "l": 0.66057,
    "c": 0.16191,
    "h": 260
  },
  "luminance": 0.28363
}

Semantic roles & 50–950 ramp

primary

#5490F4

secondary

#EED9B6

accent

#8F01E4

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #5490F4

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

Preview Lab → · Contrast checker → · Palette generator →