#5490E4#5490E4

#5490E4 is a light, vivid blue. Relative luminance 0.274; OKLCH L 65.1% C 0.141 H 257.1°. Best body text is #000000 at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#5490E4
RGB	rgb(84, 144, 228)
HSL	hsl(215, 73%, 61%)
HSV	hsv(215, 63%, 89%)
CMYK	cmyk(63.2%, 36.8%, 0%, 10.6%)
CIE-LAB	lab(59.37, 6.34, -48.41)
CIE-LCH	lch(59.37, 48.82, 277.46°)
OKLab	oklab(65.13% -0.0315 -0.1374)
OKLCH	oklch(65.13% 0.141 257.1)
XYZ	xyz(27.6280, 27.4301, 77.2223)
Luminance	0.2743 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5490E4 #E4A854

analogous

#54D8E4 #5490E4 #6054E4

triadic

#5490E4 #E45490 #90E454

tetradic

#5490E4 #E454D8 #E4A854 #54E460

square

#5490E4 #E454D8 #E4A854 #54E460

split-complementary

#5490E4 #E46054 #D8E454

monochromatic

#1A53A4 #226ED9 #5490E4 #89B2EC #BED5F5

Accessibility & contrast

On white

3.24

#5490E4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.49

#5490E4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5490E4

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5490E4	#FFFFFF	#000000	##000000
##5490E4	1.00	3.24	6.49	6.49
#FFFFFF	3.24	1.00	21.00	21.00
#000000	6.49	21.00	1.00	1.00
##000000	6.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B96E7

Deuteranopia (green-blind)

#5789E2

Tritanopia (blue-blind)

#00A3AF

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #5490e4;
/* rgb */ color: rgb(84, 144, 228);
/* oklch */ color: oklch(65.1% 0.141 257.1);

Tailwind

colors: {
  custom: {
    50: '#91b0ed',
    500: '#5490e4',
    950: '#000000',
  },
}

SCSS

$custom: #5490e4;
$custom-light: #91b0ed;
$custom-dark: #000000;

JSON

{
  "hex": "#5490e4",
  "rgb": {
    "r": 84,
    "g": 144,
    "b": 228
  },
  "hsl": {
    "h": 215,
    "s": 72.727,
    "l": 61.176
  },
  "oklch": {
    "l": 0.65129,
    "c": 0.14101,
    "h": 257.1
  },
  "luminance": 0.27433
}

Semantic roles & 50–950 ramp

primary

#5490E4

secondary

#E5CEAF

accent

#8311D5

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #5490E4

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

Preview Lab → · Contrast checker → · Palette generator →