#356AA3#356AA3

#356AA3 is a mid, moderate cyan. Relative luminance 0.137; OKLCH L 51.5% C 0.107 H 252.1°. Best body text is #FFFFFF at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#356AA3
RGB	rgb(53, 106, 163)
HSL	hsl(211, 51%, 42%)
HSV	hsv(211, 67%, 64%)
CMYK	cmyk(67.5%, 35%, 0%, 36.1%)
CIE-LAB	lab(43.81, 1.32, -35.93)
CIE-LCH	lch(43.81, 35.95, 272.11°)
OKLab	oklab(51.54% -0.0329 -0.1019)
OKLCH	oklch(51.54% 0.107 252.1)
XYZ	xyz(13.2307, 13.7080, 36.5919)
Luminance	0.1371 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#356AA3 #A36E35

analogous

#35A1A3 #356AA3 #3735A3

triadic

#356AA3 #A3356A #6AA335

tetradic

#356AA3 #A335A1 #A36E35 #35A337

square

#356AA3 #A335A1 #A36E35 #35A337

split-complementary

#356AA3 #A33735 #A1A335

monochromatic

#172E47 #264C75 #356AA3 #4F88C6 #7EA8D5

Accessibility & contrast

On white

5.61

#356AA3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#356AA3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #356AA3

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##356AA3	#FFFFFF	#000000	##FFFFFF
##356AA3	1.00	5.61	3.74	5.61
#FFFFFF	5.61	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#516DA5

Deuteranopia (green-blind)

#4163A2

Tritanopia (blue-blind)

#00777F

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #356aa3;
/* rgb */ color: rgb(53, 106, 163);
/* oklch */ color: oklch(51.5% 0.107 252.1);

Tailwind

colors: {
  custom: {
    50: '#7894be',
    500: '#356aa3',
    950: '#000000',
  },
}

SCSS

$custom: #356aa3;
$custom-light: #7894be;
$custom-dark: #000000;

JSON

{
  "hex": "#356aa3",
  "rgb": {
    "r": 53,
    "g": 106,
    "b": 163
  },
  "hsl": {
    "h": 211.091,
    "s": 50.926,
    "l": 42.353
  },
  "oklch": {
    "l": 0.51536,
    "c": 0.10707,
    "h": 252.1
  },
  "luminance": 0.13709
}

Semantic roles & 50–950 ramp

primary

#356AA3

secondary

#BE9B76

accent

#964DDA

background

#F7F9FB

surface

#EEF1F7

border

#C9CBD0

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #356AA3

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

Preview Lab → · Contrast checker → · Palette generator →