#536EDA#536EDA

#536EDA is a mid, vivid blue. Relative luminance 0.181; OKLCH L 57.4% C 0.167 H 269.9°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#536EDA
RGB	rgb(83, 110, 218)
HSL	hsl(228, 65%, 59%)
HSV	hsv(228, 62%, 85%)
CMYK	cmyk(61.9%, 49.5%, 0%, 14.5%)
CIE-LAB	lab(49.56, 23.46, -58.47)
CIE-LCH	lch(49.56, 63.00, 291.86°)
OKLab	oklab(57.39% -0.0003 -0.1674)
OKLCH	oklch(57.39% 0.167 269.9)
XYZ	xyz(21.7938, 18.0509, 68.6518)
Luminance	0.1805 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#536EDA #DABF53

analogous

#53B2DA #536EDA #7C53DA

triadic

#536EDA #DA536E #6EDA53

tetradic

#536EDA #DA53B2 #DABF53 #53DA7C

square

#536EDA #DA53B2 #DABF53 #53DA7C

split-complementary

#536EDA #DA7C53 #B2DA53

monochromatic

#203793 #2A49C5 #536EDA #8598E5 #B8C3F0

Accessibility & contrast

On white

4.55

#536EDA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#536EDA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #536EDA

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##536EDA	#FFFFFF	#000000	##000000
##536EDA	1.00	4.55	4.61	4.61
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.61	21.00	1.00	1.00
##000000	4.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#337CDE

Deuteranopia (green-blind)

#1270D8

Tritanopia (blue-blind)

#00879A

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #536eda;
/* rgb */ color: rgb(83, 110, 218);
/* oklch */ color: oklch(57.4% 0.167 269.9);

Tailwind

colors: {
  custom: {
    50: '#9097e6',
    500: '#536eda',
    950: '#000000',
  },
}

SCSS

$custom: #536eda;
$custom-light: #9097e6;
$custom-dark: #000000;

JSON

{
  "hex": "#536eda",
  "rgb": {
    "r": 83,
    "g": 110,
    "b": 218
  },
  "hsl": {
    "h": 228,
    "s": 64.593,
    "l": 59.02
  },
  "oklch": {
    "l": 0.57385,
    "c": 0.16743,
    "h": 269.9
  },
  "luminance": 0.18053
}

Semantic roles & 50–950 ramp

primary

#536EDA

secondary

#DFD4AA

accent

#C640E8

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #536EDA

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

Preview Lab → · Contrast checker → · Palette generator →