#5488E4#5488E4

#5488E4 is a light, vivid blue. Relative luminance 0.251; OKLCH L 63.4% C 0.150 H 261.0°. Best body text is #000000 at 6.02:1 contrast (WCAG AA passes).

Color values

HEX	#5488E4
RGB	rgb(84, 136, 228)
HSL	hsl(218, 73%, 61%)
HSV	hsv(218, 63%, 89%)
CMYK	cmyk(63.2%, 40.4%, 0%, 10.6%)
CIE-LAB	lab(57.16, 11.11, -51.91)
CIE-LCH	lch(57.16, 53.09, 282.08°)
OKLab	oklab(63.42% -0.0235 -0.1478)
OKLCH	oklch(63.42% 0.15 261)
XYZ	xyz(26.4590, 25.0921, 76.8326)
Luminance	0.2510 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5488E4 #E4B054

analogous

#54D0E4 #5488E4 #6854E4

triadic

#5488E4 #E45488 #88E454

tetradic

#5488E4 #E454D0 #E4B054 #54E468

square

#5488E4 #E454D0 #E4B054 #54E468

split-complementary

#5488E4 #E46854 #D0E454

monochromatic

#1A4CA4 #2264D9 #5488E4 #89ADEC #BED2F5

Accessibility & contrast

On white

3.49

#5488E4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.02

#5488E4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5488E4

6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5488E4	#FFFFFF	#000000	##000000
##5488E4	1.00	3.49	6.02	6.02
#FFFFFF	3.49	1.00	21.00	21.00
#000000	6.02	21.00	1.00	1.00
##000000	6.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F90E8

Deuteranopia (green-blind)

#4A83E2

Tritanopia (blue-blind)

#009DAB

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #5488e4;
/* rgb */ color: rgb(84, 136, 228);
/* oklch */ color: oklch(63.4% 0.150 261.0);

Tailwind

colors: {
  custom: {
    50: '#91aaed',
    500: '#5488e4',
    950: '#000000',
  },
}

SCSS

$custom: #5488e4;
$custom-light: #91aaed;
$custom-dark: #000000;

JSON

{
  "hex": "#5488e4",
  "rgb": {
    "r": 84,
    "g": 136,
    "b": 228
  },
  "hsl": {
    "h": 218.333,
    "s": 72.727,
    "l": 61.176
  },
  "oklch": {
    "l": 0.63417,
    "c": 0.14965,
    "h": 261
  },
  "luminance": 0.25095
}

Semantic roles & 50–950 ramp

primary

#5488E4

secondary

#E5D1AF

accent

#8E11D5

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #5488E4

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

Preview Lab → · Contrast checker → · Palette generator →