#536EA1#536EA1

#536EA1 is a mid, moderate blue. Relative luminance 0.156; OKLCH L 53.9% C 0.087 H 262.5°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#536EA1
RGB	rgb(83, 110, 161)
HSL	hsl(219, 32%, 48%)
HSV	hsv(219, 48%, 63%)
CMYK	cmyk(48.4%, 31.7%, 0%, 36.9%)
CIE-LAB	lab(46.40, 4.66, -30.58)
CIE-LCH	lch(46.40, 30.93, 278.66°)
OKLab	oklab(53.93% -0.0113 -0.0858)
OKLCH	oklch(53.93% 0.087 262.5)
XYZ	xyz(15.5741, 15.5631, 35.8946)
Luminance	0.1556 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#536EA1 #A18653

analogous

#5395A1 #536EA1 #5F53A1

triadic

#536EA1 #A1536E #6EA153

tetradic

#536EA1 #A15395 #A18653 #53A15F

square

#536EA1 #A15395 #A18653 #53A15F

split-complementary

#536EA1 #A15F53 #95A153

monochromatic

#293750 #3E5279 #536EA1 #788FB9 #A0B0CE

Accessibility & contrast

On white

5.11

#536EA1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#536EA1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #536EA1

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##536EA1	#FFFFFF	#000000	##FFFFFF
##536EA1	1.00	5.11	4.11	5.11
#FFFFFF	5.11	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B72A3

Deuteranopia (green-blind)

#526BA0

Tritanopia (blue-blind)

#337980

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #536ea1;
/* rgb */ color: rgb(83, 110, 161);
/* oklch */ color: oklch(53.9% 0.087 262.5);

Tailwind

colors: {
  custom: {
    50: '#8897bd',
    500: '#536ea1',
    950: '#000000',
  },
}

SCSS

$custom: #536ea1;
$custom-light: #8897bd;
$custom-dark: #000000;

JSON

{
  "hex": "#536ea1",
  "rgb": {
    "r": 83,
    "g": 110,
    "b": 161
  },
  "hsl": {
    "h": 219.231,
    "s": 31.967,
    "l": 47.843
  },
  "oklch": {
    "l": 0.5393,
    "c": 0.08657,
    "h": 262.5
  },
  "luminance": 0.15564
}

Semantic roles & 50–950 ramp

primary

#536EA1

secondary

#BBAE94

accent

#A460C8

background

#F8F9FB

surface

#F0F2F6

border

#CBCCD0

text

#0C0D12

muted

#7D7E81

Preview Lab

Preview with #536EA1

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

Preview Lab → · Contrast checker → · Palette generator →