#536BDF#536BDF

#536BDF is a mid, vivid blue. Relative luminance 0.177; OKLCH L 57.1% C 0.178 H 270.9°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#536BDF
RGB	rgb(83, 107, 223)
HSL	hsl(230, 69%, 60%)
HSV	hsv(230, 63%, 87%)
CMYK	cmyk(62.8%, 52%, 0%, 12.5%)
CIE-LAB	lab(49.11, 27.02, -62.03)
CIE-LCH	lch(49.11, 67.65, 293.54°)
OKLab	oklab(57.15% 0.003 -0.1779)
OKLCH	oklch(57.15% 0.178 270.9)
XYZ	xyz(22.1398, 17.6802, 72.0436)
Luminance	0.1768 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#536BDF #DFC753

analogous

#53B1DF #536BDF #8153DF

triadic

#536BDF #DF536B #6BDF53

tetradic

#536BDF #DF53B1 #DFC753 #53DF81

square

#536BDF #DF53B1 #DFC753 #53DF81

split-complementary

#536BDF #DF8153 #B1DF53

monochromatic

#1D329B #2643CE #536BDF #8797E9 #BAC4F2

Accessibility & contrast

On white

4.63

#536BDF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.54

#536BDF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #536BDF

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##536BDF	#FFFFFF	#000000	##FFFFFF
##536BDF	1.00	4.63	4.54	4.63
#FFFFFF	4.63	1.00	21.00	1.00
#000000	4.54	21.00	1.00	21.00
##FFFFFF	4.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#237BE3

Deuteranopia (green-blind)

#006FDD

Tritanopia (blue-blind)

#00869B

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #536bdf;
/* rgb */ color: rgb(83, 107, 223);
/* oklch */ color: oklch(57.1% 0.178 270.9);

Tailwind

colors: {
  custom: {
    50: '#9195ea',
    500: '#536bdf',
    950: '#000000',
  },
}

SCSS

$custom: #536bdf;
$custom-light: #9195ea;
$custom-dark: #000000;

JSON

{
  "hex": "#536bdf",
  "rgb": {
    "r": 83,
    "g": 107,
    "b": 223
  },
  "hsl": {
    "h": 229.714,
    "s": 68.627,
    "l": 60
  },
  "oklch": {
    "l": 0.57146,
    "c": 0.17796,
    "h": 270.9
  },
  "luminance": 0.17682
}

Semantic roles & 50–950 ramp

primary

#536BDF

secondary

#E2D9AC

accent

#CD3CEB

background

#F9F9FE

surface

#F2F1FD

border

#CCCBD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #536BDF

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

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