#5291EA#5291EA

#5291EA is a light, vivid blue. Relative luminance 0.280; OKLCH L 65.6% C 0.149 H 257.3°. Best body text is #000000 at 6.60:1 contrast (WCAG AA passes).

Color values

HEX	#5291EA
RGB	rgb(82, 145, 234)
HSL	hsl(215, 78%, 62%)
HSV	hsv(215, 65%, 92%)
CMYK	cmyk(65%, 38%, 0%, 8.2%)
CIE-LAB	lab(59.87, 7.43, -50.95)
CIE-LCH	lch(59.87, 51.48, 278.30°)
OKLab	oklab(65.6% -0.0326 -0.1449)
OKLCH	oklch(65.6% 0.149 257.3)
XYZ	xyz(28.4510, 27.9824, 81.7277)
Luminance	0.2798 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5291EA #EAAB52

analogous

#52DDEA #5291EA #5F52EA

triadic

#5291EA #EA5291 #91EA52

tetradic

#5291EA #EA52DD #EAAB52 #52EA5F

square

#5291EA #EA52DD #EAAB52 #52EA5F

split-complementary

#5291EA #EA5F52 #DDEA52

monochromatic

#1554AD #1C6EE3 #5291EA #89B4F1 #BFD6F7

Accessibility & contrast

On white

3.18

#5291EA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.60

#5291EA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5291EA

6.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5291EA	#FFFFFF	#000000	##000000
##5291EA	1.00	3.18	6.60	6.60
#FFFFFF	3.18	1.00	21.00	21.00
#000000	6.60	21.00	1.00	1.00
##000000	6.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6998EE

Deuteranopia (green-blind)

#538AE8

Tritanopia (blue-blind)

#00A5B2

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #5291ea;
/* rgb */ color: rgb(82, 145, 234);
/* oklch */ color: oklch(65.6% 0.149 257.3);

Tailwind

colors: {
  custom: {
    50: '#91b0f1',
    500: '#5291ea',
    950: '#000000',
  },
}

SCSS

$custom: #5291ea;
$custom-light: #91b0f1;
$custom-dark: #000000;

JSON

{
  "hex": "#5291ea",
  "rgb": {
    "r": 82,
    "g": 145,
    "b": 234
  },
  "hsl": {
    "h": 215.132,
    "s": 78.351,
    "l": 61.961
  },
  "oklch": {
    "l": 0.65598,
    "c": 0.14852,
    "h": 257.3
  },
  "luminance": 0.27985
}

Semantic roles & 50–950 ramp

primary

#5291EA

secondary

#E8D1B0

accent

#850BDB

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #5291EA

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

Preview Lab → · Contrast checker → · Palette generator →