#536BE1#536BE1

#536BE1 is a mid, vivid blue. Relative luminance 0.178; OKLCH L 57.3% C 0.181 H 271.0°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#536BE1
RGB	rgb(83, 107, 225)
HSL	hsl(230, 70%, 60%)
HSV	hsv(230, 63%, 88%)
CMYK	cmyk(63.1%, 52.4%, 0%, 11.8%)
CIE-LAB	lab(49.24, 27.69, -62.94)
CIE-LCH	lch(49.24, 68.76, 293.75°)
OKLab	oklab(57.29% 0.0031 -0.1806)
OKLCH	oklch(57.29% 0.181 271)
XYZ	xyz(22.4110, 17.7887, 73.4721)
Luminance	0.1779 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#536BE1 #E1C953

analogous

#53B2E1 #536BE1 #8253E1

triadic

#536BE1 #E1536B #6BE153

tetradic

#536BE1 #E153B2 #E1C953 #53E182

square

#536BE1 #E153B2 #E1C953 #53E182

split-complementary

#536BE1 #E18253 #B2E153

monochromatic

#1C329E #2542D2 #536BE1 #8798EA #BBC5F3

Accessibility & contrast

On white

4.61

#536BE1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.56

#536BE1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #536BE1

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##536BE1	#FFFFFF	#000000	##FFFFFF
##536BE1	1.00	4.61	4.56	4.61
#FFFFFF	4.61	1.00	21.00	1.00
#000000	4.56	21.00	1.00	21.00
##FFFFFF	4.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F7CE5

Deuteranopia (green-blind)

#006FDF

Tritanopia (blue-blind)

#00879C

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #536be1;
/* rgb */ color: rgb(83, 107, 225);
/* oklch */ color: oklch(57.3% 0.181 271.0);

Tailwind

colors: {
  custom: {
    50: '#9195eb',
    500: '#536be1',
    950: '#000000',
  },
}

SCSS

$custom: #536be1;
$custom-light: #9195eb;
$custom-dark: #000000;

JSON

{
  "hex": "#536be1",
  "rgb": {
    "r": 83,
    "g": 107,
    "b": 225
  },
  "hsl": {
    "h": 229.859,
    "s": 70.297,
    "l": 60.392
  },
  "oklch": {
    "l": 0.57289,
    "c": 0.18066,
    "h": 271
  },
  "luminance": 0.17791
}

Semantic roles & 50–950 ramp

primary

#536BE1

secondary

#E3DAAD

accent

#B213D2

background

#F9F9FE

surface

#F2F1FD

border

#CCCBD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #536BE1

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

Preview Lab → · Contrast checker → · Palette generator →