#356699#356699

#356699 is a mid, moderate cyan. Relative luminance 0.126; OKLCH L 50.0% C 0.098 H 251.2°. Best body text is #FFFFFF at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#356699
RGB	rgb(53, 102, 153)
HSL	hsl(211, 49%, 40%)
HSV	hsv(211, 65%, 60%)
CMYK	cmyk(65.4%, 33.3%, 0%, 40%)
CIE-LAB	lab(42.09, 0.22, -32.71)
CIE-LCH	lch(42.09, 32.71, 270.38°)
OKLab	oklab(50.02% -0.0315 -0.0925)
OKLCH	oklch(50.02% 0.098 251.2)
XYZ	xyz(11.9672, 12.5584, 31.9241)
Luminance	0.1256 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#356699 #996835

analogous

#359899 #356699 #363599

triadic

#356699 #993566 #669935

tetradic

#356699 #993598 #996835 #359936

square

#356699 #993598 #996835 #359936

split-complementary

#356699 #993635 #989935

monochromatic

#16293E #25486C #356699 #4B84C1 #78A3D0

Accessibility & contrast

On white

5.98

#356699 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#356699 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #356699

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##356699	#FFFFFF	#000000	##FFFFFF
##356699	1.00	5.98	3.51	5.98
#FFFFFF	5.98	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#50699B

Deuteranopia (green-blind)

#425F98

Tritanopia (blue-blind)

#007278

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #356699;
/* rgb */ color: rgb(53, 102, 153);
/* oklch */ color: oklch(50.0% 0.098 251.2);

Tailwind

colors: {
  custom: {
    50: '#7791b7',
    500: '#356699',
    950: '#000000',
  },
}

SCSS

$custom: #356699;
$custom-light: #7791b7;
$custom-dark: #000000;

JSON

{
  "hex": "#356699",
  "rgb": {
    "r": 53,
    "g": 102,
    "b": 153
  },
  "hsl": {
    "h": 210.6,
    "s": 48.544,
    "l": 40.392
  },
  "oklch": {
    "l": 0.50018,
    "c": 0.09776,
    "h": 251.2
  },
  "luminance": 0.1256
}

Semantic roles & 50–950 ramp

primary

#356699

secondary

#B99671

accent

#9550D8

background

#F7F8FB

surface

#EEF0F6

border

#C9CBD0

text

#090C11

muted

#7B7D80

Preview Lab

Preview with #356699

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

Preview Lab → · Contrast checker → · Palette generator →