#5291EE#5291EE

#5291EE is a light, vivid blue. Relative luminance 0.282; OKLCH L 65.8% C 0.154 H 258.1°. Best body text is #000000 at 6.64:1 contrast (WCAG AA passes).

Color values

HEX	#5291EE
RGB	rgb(82, 145, 238)
HSL	hsl(216, 82%, 63%)
HSV	hsv(216, 66%, 93%)
CMYK	cmyk(65.5%, 39.1%, 0%, 6.7%)
CIE-LAB	lab(60.08, 8.79, -52.83)
CIE-LCH	lch(60.08, 53.55, 279.45°)
OKLab	oklab(65.83% -0.0317 -0.1504)
OKLCH	oklch(65.83% 0.154 258.1)
XYZ	xyz(29.0321, 28.2148, 84.7883)
Luminance	0.2822 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5291EE #EEAF52

analogous

#52DFEE #5291EE #6152EE

triadic

#5291EE #EE5291 #91EE52

tetradic

#5291EE #EE52DF #EEAF52 #52EE61

square

#5291EE #EE52DF #EEAF52 #52EE61

split-complementary

#5291EE #EE6152 #DFEE52

monochromatic

#1253B4 #1A6EE9 #5291EE #8AB4F3 #C1D8F9

Accessibility & contrast

On white

3.16

#5291EE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.64

#5291EE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5291EE

6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5291EE	#FFFFFF	#000000	##000000
##5291EE	1.00	3.16	6.64	6.64
#FFFFFF	3.16	1.00	21.00	21.00
#000000	6.64	21.00	1.00	1.00
##000000	6.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6799F2

Deuteranopia (green-blind)

#508AEC

Tritanopia (blue-blind)

#00A6B4

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #5291ee;
/* rgb */ color: rgb(82, 145, 238);
/* oklch */ color: oklch(65.8% 0.154 258.1);

Tailwind

colors: {
  custom: {
    50: '#91b0f4',
    500: '#5291ee',
    950: '#000000',
  },
}

SCSS

$custom: #5291ee;
$custom-light: #91b0f4;
$custom-dark: #000000;

JSON

{
  "hex": "#5291ee",
  "rgb": {
    "r": 82,
    "g": 145,
    "b": 238
  },
  "hsl": {
    "h": 215.769,
    "s": 82.105,
    "l": 62.745
  },
  "oklch": {
    "l": 0.65829,
    "c": 0.15371,
    "h": 258.1
  },
  "luminance": 0.28218
}

Semantic roles & 50–950 ramp

primary

#5291EE

secondary

#EAD3B2

accent

#8707DE

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #5291EE

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

Preview Lab → · Contrast checker → · Palette generator →