#536EB7#536EB7

#536EB7 is a mid, moderate blue. Relative luminance 0.164; OKLCH L 55.2% C 0.118 H 267.2°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#536EB7
RGB	rgb(83, 110, 183)
HSL	hsl(224, 41%, 52%)
HSV	hsv(224, 55%, 72%)
CMYK	cmyk(54.6%, 39.9%, 0%, 28.2%)
CIE-LAB	lab(47.51, 11.73, -41.68)
CIE-LCH	lch(47.51, 43.30, 285.71°)
OKLab	oklab(55.15% -0.0058 -0.1182)
OKLCH	oklch(55.15% 0.118 267.2)
XYZ	xyz(17.6876, 16.4085, 47.0257)
Luminance	0.1641 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#536EB7 #B79C53

analogous

#53A0B7 #536EB7 #6A53B7

triadic

#536EB7 #B7536E #6EB753

tetradic

#536EB7 #B753A0 #B79C53 #53B76A

square

#536EB7 #B753A0 #B79C53 #53B76A

split-complementary

#536EB7 #B76A53 #A0B753

monochromatic

#2A3A65 #3C5390 #536EB7 #7E92C9 #A9B7DB

Accessibility & contrast

On white

4.90

#536EB7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#536EB7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #536EB7

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##536EB7	#FFFFFF	#000000	##FFFFFF
##536EB7	1.00	4.90	4.28	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5075BA

Deuteranopia (green-blind)

#446DB5

Tritanopia (blue-blind)

#1D7E89

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #536eb7;
/* rgb */ color: rgb(83, 110, 183);
/* oklch */ color: oklch(55.2% 0.118 267.2);

Tailwind

colors: {
  custom: {
    50: '#8a97cd',
    500: '#536eb7',
    950: '#000000',
  },
}

SCSS

$custom: #536eb7;
$custom-light: #8a97cd;
$custom-dark: #000000;

JSON

{
  "hex": "#536eb7",
  "rgb": {
    "r": 83,
    "g": 110,
    "b": 183
  },
  "hsl": {
    "h": 223.8,
    "s": 40.984,
    "l": 52.157
  },
  "oklch": {
    "l": 0.55153,
    "c": 0.1183,
    "h": 267.2
  },
  "luminance": 0.1641
}

Semantic roles & 50–950 ramp

primary

#536EB7

secondary

#C9BD9D

accent

#B057D1

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0D13

muted

#7D7E82

Preview Lab

Preview with #536EB7

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

Preview Lab → · Contrast checker → · Palette generator →