#5189E2#5189E2

#5189E2 is a light, vivid blue. Relative luminance 0.251; OKLCH L 63.4% C 0.147 H 259.3°. Best body text is #000000 at 6.03:1 contrast (WCAG AA passes).

Color values

HEX	#5189E2
RGB	rgb(81, 137, 226)
HSL	hsl(217, 71%, 60%)
HSV	hsv(217, 64%, 89%)
CMYK	cmyk(64.2%, 39.4%, 0%, 11.4%)
CIE-LAB	lab(57.20, 9.31, -50.75)
CIE-LCH	lch(57.20, 51.59, 280.40°)
OKLab	oklab(63.37% -0.0273 -0.1444)
OKLCH	oklch(63.37% 0.147 259.3)
XYZ	xyz(26.0616, 25.1291, 75.4137)
Luminance	0.2513 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5189E2 #E2AA51

analogous

#51D1E2 #5189E2 #6251E2

triadic

#5189E2 #E25189 #89E251

tetradic

#5189E2 #E251D1 #E2AA51 #51E262

square

#5189E2 #E251D1 #E2AA51 #51E262

split-complementary

#5189E2 #E26251 #D1E251

monochromatic

#1A4D9E #2367D3 #5189E2 #85ADEB #BAD0F3

Accessibility & contrast

On white

3.48

#5189E2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.03

#5189E2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5189E2

6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5189E2	#FFFFFF	#000000	##000000
##5189E2	1.00	3.48	6.03	6.03
#FFFFFF	3.48	1.00	21.00	21.00
#000000	6.03	21.00	1.00	1.00
##000000	6.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6191E6

Deuteranopia (green-blind)

#4C83E0

Tritanopia (blue-blind)

#009DAA

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #5189e2;
/* rgb */ color: rgb(81, 137, 226);
/* oklch */ color: oklch(63.4% 0.147 259.3);

Tailwind

colors: {
  custom: {
    50: '#8faaeb',
    500: '#5189e2',
    950: '#000000',
  },
}

SCSS

$custom: #5189e2;
$custom-light: #8faaeb;
$custom-dark: #000000;

JSON

{
  "hex": "#5189e2",
  "rgb": {
    "r": 81,
    "g": 137,
    "b": 226
  },
  "hsl": {
    "h": 216.828,
    "s": 71.429,
    "l": 60.196
  },
  "oklch": {
    "l": 0.63374,
    "c": 0.14699,
    "h": 259.3
  },
  "luminance": 0.25132
}

Semantic roles & 50–950 ramp

primary

#5189E2

secondary

#E3CEAC

accent

#8912D3

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #5189E2

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

Preview Lab → · Contrast checker → · Palette generator →