#5490EC#5490EC

#5490EC is a light, vivid blue. Relative luminance 0.279; OKLCH L 65.6% C 0.151 H 258.7°. Best body text is #000000 at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#5490EC
RGB	rgb(84, 144, 236)
HSL	hsl(216, 80%, 63%)
HSV	hsv(216, 64%, 93%)
CMYK	cmyk(64.4%, 39%, 0%, 7.5%)
CIE-LAB	lab(59.78, 9.04, -52.19)
CIE-LCH	lch(59.78, 52.96, 279.82°)
OKLab	oklab(65.59% -0.0297 -0.1485)
OKLCH	oklch(65.59% 0.151 258.7)
XYZ	xyz(28.7643, 27.8847, 83.2070)
Luminance	0.2789 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5490EC #ECB054

analogous

#54DCEC #5490EC #6454EC

triadic

#5490EC #EC5490 #90EC54

tetradic

#5490EC #EC54DC #ECB054 #54EC64

square

#5490EC #EC54DC #ECB054 #54EC64

split-complementary

#5490EC #EC6454 #DCEC54

monochromatic

#1452B2 #1D6CE6 #5490EC #8BB4F2 #C2D8F8

Accessibility & contrast

On white

3.19

#5490EC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.58

#5490EC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5490EC

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5490EC	#FFFFFF	#000000	##000000
##5490EC	1.00	3.19	6.58	6.58
#FFFFFF	3.19	1.00	21.00	21.00
#000000	6.58	21.00	1.00	1.00
##000000	6.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6798F0

Deuteranopia (green-blind)

#518AEA

Tritanopia (blue-blind)

#00A5B3

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #5490ec;
/* rgb */ color: rgb(84, 144, 236);
/* oklch */ color: oklch(65.6% 0.151 258.7);

Tailwind

colors: {
  custom: {
    50: '#92b0f2',
    500: '#5490ec',
    950: '#000000',
  },
}

SCSS

$custom: #5490ec;
$custom-light: #92b0f2;
$custom-dark: #000000;

JSON

{
  "hex": "#5490ec",
  "rgb": {
    "r": 84,
    "g": 144,
    "b": 236
  },
  "hsl": {
    "h": 216.316,
    "s": 80,
    "l": 62.745
  },
  "oklch": {
    "l": 0.65586,
    "c": 0.15145,
    "h": 258.7
  },
  "luminance": 0.27887
}

Semantic roles & 50–950 ramp

primary

#5490EC

secondary

#E9D4B2

accent

#8909DC

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #5490EC

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

Preview Lab → · Contrast checker → · Palette generator →