#5287E9#5287E9

#5287E9 is a light, vivid blue. Relative luminance 0.250; OKLCH L 63.4% C 0.158 H 261.6°. Best body text is #000000 at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#5287E9
RGB	rgb(82, 135, 233)
HSL	hsl(219, 77%, 62%)
HSV	hsv(219, 65%, 91%)
CMYK	cmyk(64.8%, 42.1%, 0%, 8.6%)
CIE-LAB	lab(57.08, 13.07, -54.84)
CIE-LCH	lch(57.08, 56.38, 283.40°)
OKLab	oklab(63.42% -0.0231 -0.1564)
OKLCH	oklch(63.42% 0.158 261.6)
XYZ	xyz(26.8464, 25.0024, 80.4861)
Luminance	0.2500 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5287E9 #E9B452

analogous

#52D3E9 #5287E9 #6952E9

triadic

#5287E9 #E95287 #87E952

tetradic

#5287E9 #E952D3 #E9B452 #52E969

square

#5287E9 #E952D3 #E9B452 #52E969

split-complementary

#5287E9 #E96952 #D3E952

monochromatic

#164AAB #1D62E1 #5287E9 #88ADF0 #BFD2F7

Accessibility & contrast

On white

3.50

#5287E9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.00

#5287E9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5287E9

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5287E9	#FFFFFF	#000000	##000000
##5287E9	1.00	3.50	6.00	6.00
#FFFFFF	3.50	1.00	21.00	21.00
#000000	6.00	21.00	1.00	1.00
##000000	6.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5990ED

Deuteranopia (green-blind)

#4283E7

Tritanopia (blue-blind)

#009DAD

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #5287e9;
/* rgb */ color: rgb(82, 135, 233);
/* oklch */ color: oklch(63.4% 0.158 261.6);

Tailwind

colors: {
  custom: {
    50: '#91a9f0',
    500: '#5287e9',
    950: '#000000',
  },
}

SCSS

$custom: #5287e9;
$custom-light: #91a9f0;
$custom-dark: #000000;

JSON

{
  "hex": "#5287e9",
  "rgb": {
    "r": 82,
    "g": 135,
    "b": 233
  },
  "hsl": {
    "h": 218.94,
    "s": 77.436,
    "l": 61.765
  },
  "oklch": {
    "l": 0.63415,
    "c": 0.15815,
    "h": 261.6
  },
  "luminance": 0.25005
}

Semantic roles & 50–950 ramp

primary

#5287E9

secondary

#E7D4AF

accent

#910CDA

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #5287E9

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

Preview Lab → · Contrast checker → · Palette generator →