#5189ED#5189ED

#5189ED is a light, vivid blue. Relative luminance 0.258; OKLCH L 64.0% C 0.162 H 261.1°. Best body text is #000000 at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#5189ED
RGB	rgb(81, 137, 237)
HSL	hsl(218, 81%, 62%)
HSV	hsv(218, 66%, 93%)
CMYK	cmyk(65.8%, 42.2%, 0%, 7.1%)
CIE-LAB	lab(57.80, 13.07, -55.91)
CIE-LCH	lch(57.80, 57.42, 283.16°)
OKLab	oklab(64.03% -0.0251 -0.1596)
OKLCH	oklch(64.03% 0.162 261.1)
XYZ	xyz(27.6196, 25.7524, 83.6195)
Luminance	0.2576 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5189ED #EDB551

analogous

#51D7ED #5189ED #6751ED

triadic

#5189ED #ED5189 #89ED51

tetradic

#5189ED #ED51D7 #EDB551 #51ED67

square

#5189ED #ED51D7 #EDB551 #51ED67

split-complementary

#5189ED #ED6751 #D7ED51

monochromatic

#124BB1 #1A63E7 #5189ED #88AFF3 #C0D4F8

Accessibility & contrast

On white

3.41

#5189ED on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.15

#5189ED on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5189ED

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5189ED	#FFFFFF	#000000	##000000
##5189ED	1.00	3.41	6.15	6.15
#FFFFFF	3.41	1.00	21.00	21.00
#000000	6.15	21.00	1.00	1.00
##000000	6.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A93F1

Deuteranopia (green-blind)

#4184EB

Tritanopia (blue-blind)

#00A0AF

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #5189ed;
/* rgb */ color: rgb(81, 137, 237);
/* oklch */ color: oklch(64.0% 0.162 261.1);

Tailwind

colors: {
  custom: {
    50: '#91aaf3',
    500: '#5189ed',
    950: '#000000',
  },
}

SCSS

$custom: #5189ed;
$custom-light: #91aaf3;
$custom-dark: #000000;

JSON

{
  "hex": "#5189ed",
  "rgb": {
    "r": 81,
    "g": 137,
    "b": 237
  },
  "hsl": {
    "h": 218.462,
    "s": 81.25,
    "l": 62.353
  },
  "oklch": {
    "l": 0.64034,
    "c": 0.16154,
    "h": 261.1
  },
  "luminance": 0.25755
}

Semantic roles & 50–950 ramp

primary

#5189ED

secondary

#E9D5B0

accent

#9108DE

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #5189ED

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

Preview Lab → · Contrast checker → · Palette generator →