#356CA6#356CA6

#356CA6 is a mid, moderate cyan. Relative luminance 0.142; OKLCH L 52.2% C 0.109 H 251.7°. Best body text is #FFFFFF at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#356CA6
RGB	rgb(53, 108, 166)
HSL	hsl(211, 52%, 43%)
HSV	hsv(211, 68%, 65%)
CMYK	cmyk(68.1%, 34.9%, 0%, 34.9%)
CIE-LAB	lab(44.57, 1.17, -36.50)
CIE-LCH	lch(44.57, 36.52, 271.83°)
OKLab	oklab(52.18% -0.0342 -0.1035)
OKLCH	oklch(52.18% 0.109 251.7)
XYZ	xyz(13.7112, 14.2338, 38.0938)
Luminance	0.1424 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#356CA6 #A66F35

analogous

#35A5A6 #356CA6 #3635A6

triadic

#356CA6 #A6356C #6CA635

tetradic

#356CA6 #A635A5 #A66F35 #35A636

square

#356CA6 #A635A5 #A66F35 #35A636

split-complementary

#356CA6 #A63635 #A5A635

monochromatic

#173049 #264E78 #356CA6 #518BC7 #7FAAD6

Accessibility & contrast

On white

5.46

#356CA6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.85

#356CA6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #356CA6

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##356CA6	#FFFFFF	#000000	##FFFFFF
##356CA6	1.00	5.46	3.85	5.46
#FFFFFF	5.46	1.00	21.00	1.00
#000000	3.85	21.00	1.00	21.00
##FFFFFF	5.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#526FA8

Deuteranopia (green-blind)

#4265A5

Tritanopia (blue-blind)

#007A81

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #356ca6;
/* rgb */ color: rgb(53, 108, 166);
/* oklch */ color: oklch(52.2% 0.109 251.7);

Tailwind

colors: {
  custom: {
    50: '#7995c0',
    500: '#356ca6',
    950: '#000000',
  },
}

SCSS

$custom: #356ca6;
$custom-light: #7995c0;
$custom-dark: #000000;

JSON

{
  "hex": "#356ca6",
  "rgb": {
    "r": 53,
    "g": 108,
    "b": 166
  },
  "hsl": {
    "h": 210.796,
    "s": 51.598,
    "l": 42.941
  },
  "oklch": {
    "l": 0.52179,
    "c": 0.10902,
    "h": 251.7
  },
  "luminance": 0.14235
}

Semantic roles & 50–950 ramp

primary

#356CA6

secondary

#BF9C77

accent

#964DDB

background

#F7F9FB

surface

#EEF1F7

border

#C9CBD0

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #356CA6

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

Preview Lab → · Contrast checker → · Palette generator →