#5291EB#5291EB

#5291EB is a light, vivid blue. Relative luminance 0.280; OKLCH L 65.7% C 0.150 H 257.5°. Best body text is #000000 at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#5291EB
RGB	rgb(82, 145, 235)
HSL	hsl(215, 79%, 62%)
HSV	hsv(215, 65%, 92%)
CMYK	cmyk(65.1%, 38.3%, 0%, 7.8%)
CIE-LAB	lab(59.92, 7.77, -51.42)
CIE-LCH	lch(59.92, 52.00, 278.59°)
OKLab	oklab(65.66% -0.0324 -0.1463)
OKLCH	oklch(65.66% 0.15 257.5)
XYZ	xyz(28.5951, 28.0400, 82.4864)
Luminance	0.2804 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5291EB #EBAC52

analogous

#52DEEB #5291EB #5F52EB

triadic

#5291EB #EB5291 #91EB52

tetradic

#5291EB #EB52DE #EBAC52 #52EB5F

square

#5291EB #EB52DE #EBAC52 #52EB5F

split-complementary

#5291EB #EB5F52 #DEEB52

monochromatic

#1454AE #1B6EE5 #5291EB #89B4F1 #C0D7F8

Accessibility & contrast

On white

3.18

#5291EB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.61

#5291EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5291EB

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5291EB	#FFFFFF	#000000	##000000
##5291EB	1.00	3.18	6.61	6.61
#FFFFFF	3.18	1.00	21.00	21.00
#000000	6.61	21.00	1.00	1.00
##000000	6.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6998EF

Deuteranopia (green-blind)

#528AE9

Tritanopia (blue-blind)

#00A6B3

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #5291eb;
/* rgb */ color: rgb(82, 145, 235);
/* oklch */ color: oklch(65.7% 0.150 257.5);

Tailwind

colors: {
  custom: {
    50: '#91b0f2',
    500: '#5291eb',
    950: '#000000',
  },
}

SCSS

$custom: #5291eb;
$custom-light: #91b0f2;
$custom-dark: #000000;

JSON

{
  "hex": "#5291eb",
  "rgb": {
    "r": 82,
    "g": 145,
    "b": 235
  },
  "hsl": {
    "h": 215.294,
    "s": 79.275,
    "l": 62.157
  },
  "oklch": {
    "l": 0.65655,
    "c": 0.14982,
    "h": 257.5
  },
  "luminance": 0.28043
}

Semantic roles & 50–950 ramp

primary

#5291EB

secondary

#E8D1B0

accent

#850ADC

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #5291EB

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

Preview Lab → · Contrast checker → · Palette generator →