#5190EB#5190EB

#5190EB is a light, vivid blue. Relative luminance 0.277; OKLCH L 65.4% C 0.151 H 257.7°. Best body text is #000000 at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#5190EB
RGB	rgb(81, 144, 235)
HSL	hsl(215, 79%, 62%)
HSV	hsv(215, 66%, 92%)
CMYK	cmyk(65.5%, 38.7%, 0%, 7.8%)
CIE-LAB	lab(59.61, 8.20, -51.92)
CIE-LCH	lch(59.61, 52.56, 278.97°)
OKLab	oklab(65.4% -0.0322 -0.1478)
OKLCH	oklch(65.4% 0.151 257.7)
XYZ	xyz(28.3566, 27.6912, 82.4317)
Luminance	0.2769 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5190EB #EBAC51

analogous

#51DDEB #5190EB #5F51EB

triadic

#5190EB #EB5190 #90EB51

tetradic

#5190EB #EB51DD #EBAC51 #51EB5F

square

#5190EB #EB51DD #EBAC51 #51EB5F

split-complementary

#5190EB #EB5F51 #DDEB51

monochromatic

#1453AE #1A6DE5 #5190EB #88B3F1 #BFD6F8

Accessibility & contrast

On white

3.21

#5190EB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.54

#5190EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5190EB

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5190EB	#FFFFFF	#000000	##000000
##5190EB	1.00	3.21	6.54	6.54
#FFFFFF	3.21	1.00	21.00	21.00
#000000	6.54	21.00	1.00	1.00
##000000	6.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6797EF

Deuteranopia (green-blind)

#5089E9

Tritanopia (blue-blind)

#00A5B2

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #5190eb;
/* rgb */ color: rgb(81, 144, 235);
/* oklch */ color: oklch(65.4% 0.151 257.7);

Tailwind

colors: {
  custom: {
    50: '#90b0f2',
    500: '#5190eb',
    950: '#000000',
  },
}

SCSS

$custom: #5190eb;
$custom-light: #90b0f2;
$custom-dark: #000000;

JSON

{
  "hex": "#5190eb",
  "rgb": {
    "r": 81,
    "g": 144,
    "b": 235
  },
  "hsl": {
    "h": 215.455,
    "s": 79.381,
    "l": 61.961
  },
  "oklch": {
    "l": 0.65399,
    "c": 0.15125,
    "h": 257.7
  },
  "luminance": 0.27694
}

Semantic roles & 50–950 ramp

primary

#5190EB

secondary

#E8D1B0

accent

#860ADC

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #5190EB

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

Preview Lab → · Contrast checker → · Palette generator →