#356AA4#356AA4

#356AA4 is a mid, moderate cyan. Relative luminance 0.137; OKLCH L 51.6% C 0.108 H 252.5°. Best body text is #FFFFFF at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#356AA4
RGB	rgb(53, 106, 164)
HSL	hsl(211, 51%, 43%)
HSV	hsv(211, 68%, 64%)
CMYK	cmyk(67.7%, 35.4%, 0%, 35.7%)
CIE-LAB	lab(43.86, 1.68, -36.43)
CIE-LCH	lch(43.86, 36.47, 272.65°)
OKLab	oklab(51.59% -0.0326 -0.1034)
OKLCH	oklch(51.59% 0.108 252.5)
XYZ	xyz(13.3206, 13.7439, 37.0656)
Luminance	0.1374 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#356AA4 #A46F35

analogous

#35A2A4 #356AA4 #3735A4

triadic

#356AA4 #A4356A #6AA435

tetradic

#356AA4 #A435A2 #A46F35 #35A437

square

#356AA4 #A435A2 #A46F35 #35A437

split-complementary

#356AA4 #A43735 #A2A435

monochromatic

#172E47 #264C76 #356AA4 #5088C6 #7EA8D5

Accessibility & contrast

On white

5.60

#356AA4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#356AA4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #356AA4

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##356AA4	#FFFFFF	#000000	##FFFFFF
##356AA4	1.00	5.60	3.75	5.60
#FFFFFF	5.60	1.00	21.00	1.00
#000000	3.75	21.00	1.00	21.00
##FFFFFF	5.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#506DA6

Deuteranopia (green-blind)

#4163A3

Tritanopia (blue-blind)

#00787F

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #356aa4;
/* rgb */ color: rgb(53, 106, 164);
/* oklch */ color: oklch(51.6% 0.108 252.5);

Tailwind

colors: {
  custom: {
    50: '#7894bf',
    500: '#356aa4',
    950: '#000000',
  },
}

SCSS

$custom: #356aa4;
$custom-light: #7894bf;
$custom-dark: #000000;

JSON

{
  "hex": "#356aa4",
  "rgb": {
    "r": 53,
    "g": 106,
    "b": 164
  },
  "hsl": {
    "h": 211.351,
    "s": 51.152,
    "l": 42.549
  },
  "oklch": {
    "l": 0.51594,
    "c": 0.10839,
    "h": 252.5
  },
  "luminance": 0.13745
}

Semantic roles & 50–950 ramp

primary

#356AA4

secondary

#BE9C76

accent

#974DDB

background

#F7F9FB

surface

#EEF1F7

border

#C9CBD0

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #356AA4

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

Preview Lab → · Contrast checker → · Palette generator →