#5189E7#5189E7

#5189E7 is a light, vivid blue. Relative luminance 0.254; OKLCH L 63.7% C 0.154 H 260.2°. Best body text is #000000 at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#5189E7
RGB	rgb(81, 137, 231)
HSL	hsl(218, 76%, 61%)
HSV	hsv(218, 65%, 91%)
CMYK	cmyk(64.9%, 40.7%, 0%, 9.4%)
CIE-LAB	lab(57.47, 11.01, -53.10)
CIE-LCH	lch(57.47, 54.23, 281.72°)
OKLab	oklab(63.67% -0.0263 -0.1513)
OKLCH	oklch(63.67% 0.154 260.2)
XYZ	xyz(26.7577, 25.4076, 79.0798)
Luminance	0.2541 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5189E7 #E7AF51

analogous

#51D4E7 #5189E7 #6451E7

triadic

#5189E7 #E75189 #89E751

tetradic

#5189E7 #E751D4 #E7AF51 #51E764

square

#5189E7 #E751D4 #E7AF51 #51E764

split-complementary

#5189E7 #E76451 #D4E751

monochromatic

#174DA7 #1E65DC #5189E7 #87ADEE #BDD2F6

Accessibility & contrast

On white

3.45

#5189E7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.08

#5189E7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5189E7

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5189E7	#FFFFFF	#000000	##000000
##5189E7	1.00	3.45	6.08	6.08
#FFFFFF	3.45	1.00	21.00	21.00
#000000	6.08	21.00	1.00	1.00
##000000	6.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E92EB

Deuteranopia (green-blind)

#4784E5

Tritanopia (blue-blind)

#009FAD

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #5189e7;
/* rgb */ color: rgb(81, 137, 231);
/* oklch */ color: oklch(63.7% 0.154 260.2);

Tailwind

colors: {
  custom: {
    50: '#90aaef',
    500: '#5189e7',
    950: '#000000',
  },
}

SCSS

$custom: #5189e7;
$custom-light: #90aaef;
$custom-dark: #000000;

JSON

{
  "hex": "#5189e7",
  "rgb": {
    "r": 81,
    "g": 137,
    "b": 231
  },
  "hsl": {
    "h": 217.6,
    "s": 75.758,
    "l": 61.176
  },
  "oklch": {
    "l": 0.63671,
    "c": 0.1536,
    "h": 260.2
  },
  "luminance": 0.2541
}

Semantic roles & 50–950 ramp

primary

#5189E7

secondary

#E6D1AE

accent

#8C0ED8

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #5189E7

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

Preview Lab → · Contrast checker → · Palette generator →