#536DB7#536DB7

#536DB7 is a mid, moderate blue. Relative luminance 0.162; OKLCH L 54.9% C 0.120 H 267.8°. Best body text is #FFFFFF at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#536DB7
RGB	rgb(83, 109, 183)
HSL	hsl(224, 41%, 52%)
HSV	hsv(224, 55%, 72%)
CMYK	cmyk(54.6%, 40.4%, 0%, 28.2%)
CIE-LAB	lab(47.23, 12.35, -42.13)
CIE-LCH	lch(47.23, 43.90, 286.34°)
OKLab	oklab(54.94% -0.0047 -0.1195)
OKLCH	oklch(54.94% 0.12 267.8)
XYZ	xyz(17.5803, 16.1939, 46.9899)
Luminance	0.1620 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#536DB7 #B79D53

analogous

#539FB7 #536DB7 #6B53B7

triadic

#536DB7 #B7536D #6DB753

tetradic

#536DB7 #B7539F #B79D53 #53B76B

square

#536DB7 #B7539F #B79D53 #53B76B

split-complementary

#536DB7 #B76B53 #9FB753

monochromatic

#2A3A65 #3C5290 #536DB7 #7E92C9 #A9B6DB

Accessibility & contrast

On white

4.95

#536DB7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#536DB7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #536DB7

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##536DB7	#FFFFFF	#000000	##FFFFFF
##536DB7	1.00	4.95	4.24	4.95
#FFFFFF	4.95	1.00	21.00	1.00
#000000	4.24	21.00	1.00	21.00
##FFFFFF	4.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E75BA

Deuteranopia (green-blind)

#436CB5

Tritanopia (blue-blind)

#1D7D89

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #536db7;
/* rgb */ color: rgb(83, 109, 183);
/* oklch */ color: oklch(54.9% 0.120 267.8);

Tailwind

colors: {
  custom: {
    50: '#8a96cd',
    500: '#536db7',
    950: '#000000',
  },
}

SCSS

$custom: #536db7;
$custom-light: #8a96cd;
$custom-dark: #000000;

JSON

{
  "hex": "#536db7",
  "rgb": {
    "r": 83,
    "g": 109,
    "b": 183
  },
  "hsl": {
    "h": 224.4,
    "s": 40.984,
    "l": 52.157
  },
  "oklch": {
    "l": 0.54939,
    "c": 0.11955,
    "h": 267.8
  },
  "luminance": 0.16195
}

Semantic roles & 50–950 ramp

primary

#536DB7

secondary

#C9BD9D

accent

#B157D1

background

#F8F9FC

surface

#F0F1F9

border

#CBCBD2

text

#0C0D13

muted

#7D7E82

Preview Lab

Preview with #536DB7

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

Preview Lab → · Contrast checker → · Palette generator →