#5189E5#5189E5

#5189E5 is a light, vivid blue. Relative luminance 0.253; OKLCH L 63.6% C 0.151 H 259.8°. Best body text is #000000 at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#5189E5
RGB	rgb(81, 137, 229)
HSL	hsl(217, 74%, 61%)
HSV	hsv(217, 65%, 90%)
CMYK	cmyk(64.6%, 40.2%, 0%, 10.2%)
CIE-LAB	lab(57.36, 10.33, -52.16)
CIE-LCH	lch(57.36, 53.18, 281.20°)
OKLab	oklab(63.55% -0.0267 -0.1486)
OKLCH	oklch(63.55% 0.151 259.8)
XYZ	xyz(26.4768, 25.2952, 77.6007)
Luminance	0.2530 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5189E5 #E5AD51

analogous

#51D3E5 #5189E5 #6351E5

triadic

#5189E5 #E55189 #89E551

tetradic

#5189E5 #E551D3 #E5AD51 #51E563

square

#5189E5 #E551D3 #E5AD51 #51E563

split-complementary

#5189E5 #E56351 #D3E551

monochromatic

#184DA3 #2066D8 #5189E5 #86ADED #BBD1F5

Accessibility & contrast

On white

3.47

#5189E5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.06

#5189E5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5189E5

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5189E5	#FFFFFF	#000000	##000000
##5189E5	1.00	3.47	6.06	6.06
#FFFFFF	3.47	1.00	21.00	21.00
#000000	6.06	21.00	1.00	1.00
##000000	6.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F91E9

Deuteranopia (green-blind)

#4983E3

Tritanopia (blue-blind)

#009EAC

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #5189e5;
/* rgb */ color: rgb(81, 137, 229);
/* oklch */ color: oklch(63.6% 0.151 259.8);

Tailwind

colors: {
  custom: {
    50: '#90aaee',
    500: '#5189e5',
    950: '#000000',
  },
}

SCSS

$custom: #5189e5;
$custom-light: #90aaee;
$custom-dark: #000000;

JSON

{
  "hex": "#5189e5",
  "rgb": {
    "r": 81,
    "g": 137,
    "b": 229
  },
  "hsl": {
    "h": 217.297,
    "s": 74,
    "l": 60.784
  },
  "oklch": {
    "l": 0.63551,
    "c": 0.15096,
    "h": 259.8
  },
  "luminance": 0.25298
}

Semantic roles & 50–950 ramp

primary

#5189E5

secondary

#E5D0AD

accent

#8B0FD6

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #5189E5

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

Preview Lab → · Contrast checker → · Palette generator →