#536EE3#536EE3

#536EE3 is a mid, vivid blue. Relative luminance 0.185; OKLCH L 58.0% C 0.180 H 270.2°. Best body text is #000000 at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#536EE3
RGB	rgb(83, 110, 227)
HSL	hsl(229, 72%, 61%)
HSV	hsv(229, 63%, 89%)
CMYK	cmyk(63.4%, 51.5%, 0%, 11%)
CIE-LAB	lab(50.14, 26.51, -62.62)
CIE-LCH	lch(50.14, 68.00, 292.95°)
OKLab	oklab(58.01% 0.0005 -0.1796)
OKLCH	oklch(58.01% 0.18 270.2)
XYZ	xyz(23.0037, 18.5349, 75.0235)
Luminance	0.1854 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#536EE3 #E3C853

analogous

#53B6E3 #536EE3 #8053E3

triadic

#536EE3 #E3536E #6EE353

tetradic

#536EE3 #E353B6 #E3C853 #53E380

square

#536EE3 #E353B6 #E3C853 #53E380

split-complementary

#536EE3 #E38053 #B6E353

monochromatic

#1A34A1 #2344D6 #536EE3 #889AEC #BCC7F4

Accessibility & contrast

On white

4.46

#536EE3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.71

#536EE3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #536EE3

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##536EE3	#FFFFFF	#000000	##000000
##536EE3	1.00	4.46	4.71	4.71
#FFFFFF	4.46	1.00	21.00	21.00
#000000	4.71	21.00	1.00	1.00
##000000	4.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#277EE7

Deuteranopia (green-blind)

#0071E1

Tritanopia (blue-blind)

#00899E

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #536ee3;
/* rgb */ color: rgb(83, 110, 227);
/* oklch */ color: oklch(58.0% 0.180 270.2);

Tailwind

colors: {
  custom: {
    50: '#9197ec',
    500: '#536ee3',
    950: '#000000',
  },
}

SCSS

$custom: #536ee3;
$custom-light: #9197ec;
$custom-dark: #000000;

JSON

{
  "hex": "#536ee3",
  "rgb": {
    "r": 83,
    "g": 110,
    "b": 227
  },
  "hsl": {
    "h": 228.75,
    "s": 72,
    "l": 60.784
  },
  "oklch": {
    "l": 0.5801,
    "c": 0.17963,
    "h": 270.2
  },
  "luminance": 0.18537
}

Semantic roles & 50–950 ramp

primary

#536EE3

secondary

#E4DAAE

accent

#B011D4

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #536EE3

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

Preview Lab → · Contrast checker → · Palette generator →