#5189DC#5189DC

#5189DC is a light, vivid blue. Relative luminance 0.248; OKLCH L 63.0% C 0.139 H 258.1°. Best body text is #000000 at 5.96:1 contrast (WCAG AA passes).

Color values

HEX	#5189DC
RGB	rgb(81, 137, 220)
HSL	hsl(216, 67%, 59%)
HSV	hsv(216, 63%, 86%)
CMYK	cmyk(63.2%, 37.7%, 0%, 13.7%)
CIE-LAB	lab(56.89, 7.27, -47.89)
CIE-LCH	lch(56.89, 48.44, 278.64°)
OKLab	oklab(63.03% -0.0286 -0.1361)
OKLCH	oklch(63.03% 0.139 258.1)
XYZ	xyz(25.2527, 24.8056, 71.1534)
Luminance	0.2481 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5189DC #DCA451

analogous

#51CFDC #5189DC #5F51DC

triadic

#5189DC #DC5189 #89DC51

tetradic

#5189DC #DC51CF #DCA451 #51DC5F

square

#5189DC #DC51CF #DCA451 #51DC5F

split-complementary

#5189DC #DC5F51 #CFDC51

monochromatic

#1E4E95 #2868C8 #5189DC #84ACE6 #B7CEF0

Accessibility & contrast

On white

3.52

#5189DC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.96

#5189DC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5189DC

5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5189DC	#FFFFFF	#000000	##000000
##5189DC	1.00	3.52	5.96	5.96
#FFFFFF	3.52	1.00	21.00	21.00
#000000	5.96	21.00	1.00	1.00
##000000	5.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6590DF

Deuteranopia (green-blind)

#5183DA

Tritanopia (blue-blind)

#009CA8

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #5189dc;
/* rgb */ color: rgb(81, 137, 220);
/* oklch */ color: oklch(63.0% 0.139 258.1);

Tailwind

colors: {
  custom: {
    50: '#8eabe7',
    500: '#5189dc',
    950: '#000000',
  },
}

SCSS

$custom: #5189dc;
$custom-light: #8eabe7;
$custom-dark: #000000;

JSON

{
  "hex": "#5189dc",
  "rgb": {
    "r": 81,
    "g": 137,
    "b": 220
  },
  "hsl": {
    "h": 215.827,
    "s": 66.507,
    "l": 59.02
  },
  "oklch": {
    "l": 0.63027,
    "c": 0.13905,
    "h": 258.1
  },
  "luminance": 0.24808
}

Semantic roles & 50–950 ramp

primary

#5189DC

secondary

#E0CAA9

accent

#A53EE9

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #5189DC

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

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