#536EAF#536EAF

#536EAF is a mid, moderate blue. Relative luminance 0.161; OKLCH L 54.7% C 0.107 H 265.9°. Best body text is #FFFFFF at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#536EAF
RGB	rgb(83, 110, 175)
HSL	hsl(222, 37%, 51%)
HSV	hsv(222, 53%, 69%)
CMYK	cmyk(52.6%, 37.1%, 0%, 31.4%)
CIE-LAB	lab(47.09, 9.12, -37.70)
CIE-LCH	lch(47.09, 38.79, 283.60°)
OKLab	oklab(54.69% -0.0076 -0.1065)
OKLCH	oklch(54.69% 0.107 265.9)
XYZ	xyz(16.8785, 16.0848, 42.7644)
Luminance	0.1609 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#536EAF #AF9453

analogous

#539CAF #536EAF #6653AF

triadic

#536EAF #AF536E #6EAF53

tetradic

#536EAF #AF539C #AF9453 #53AF66

square

#536EAF #AF539C #AF9453 #53AF66

split-complementary

#536EAF #AF6653 #9CAF53

monochromatic

#2B3A5D #3E5486 #536EAF #7D91C2 #A7B4D6

Accessibility & contrast

On white

4.98

#536EAF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#536EAF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #536EAF

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##536EAF	#FFFFFF	#000000	##FFFFFF
##536EAF	1.00	4.98	4.22	4.98
#FFFFFF	4.98	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5474B2

Deuteranopia (green-blind)

#4A6CAE

Tritanopia (blue-blind)

#277C86

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #536eaf;
/* rgb */ color: rgb(83, 110, 175);
/* oklch */ color: oklch(54.7% 0.107 265.9);

Tailwind

colors: {
  custom: {
    50: '#8997c7',
    500: '#536eaf',
    950: '#000000',
  },
}

SCSS

$custom: #536eaf;
$custom-light: #8997c7;
$custom-dark: #000000;

JSON

{
  "hex": "#536eaf",
  "rgb": {
    "r": 83,
    "g": 110,
    "b": 175
  },
  "hsl": {
    "h": 222.391,
    "s": 36.508,
    "l": 50.588
  },
  "oklch": {
    "l": 0.54691,
    "c": 0.10678,
    "h": 265.9
  },
  "luminance": 0.16086
}

Semantic roles & 50–950 ramp

primary

#536EAF

secondary

#C3B79A

accent

#AB5BCD

background

#F8F9FC

surface

#F0F2F8

border

#CBCCD1

text

#0C0D13

muted

#7D7E82

Preview Lab

Preview with #536EAF

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

Preview Lab → · Contrast checker → · Palette generator →