#356CA8#356CA8

#356CA8 is a mid, moderate cyan. Relative luminance 0.143; OKLCH L 52.3% C 0.112 H 252.5°. Best body text is #FFFFFF at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#356CA8
RGB	rgb(53, 108, 168)
HSL	hsl(211, 52%, 43%)
HSV	hsv(211, 68%, 66%)
CMYK	cmyk(68.5%, 35.7%, 0%, 34.1%)
CIE-LAB	lab(44.67, 1.89, -37.51)
CIE-LCH	lch(44.67, 37.56, 272.88°)
OKLab	oklab(52.3% -0.0336 -0.1065)
OKLCH	oklch(52.3% 0.112 252.5)
XYZ	xyz(13.8960, 14.3077, 39.0675)
Luminance	0.1431 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#356CA8 #A87135

analogous

#35A5A8 #356CA8 #3735A8

triadic

#356CA8 #A8356C #6CA835

tetradic

#356CA8 #A835A5 #A87135 #35A837

square

#356CA8 #A835A5 #A87135 #35A837

split-complementary

#356CA8 #A83735 #A5A835

monochromatic

#18304B #264E79 #356CA8 #528BC8 #80AAD7

Accessibility & contrast

On white

5.44

#356CA8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#356CA8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #356CA8

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##356CA8	#FFFFFF	#000000	##FFFFFF
##356CA8	1.00	5.44	3.86	5.44
#FFFFFF	5.44	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5170AA

Deuteranopia (green-blind)

#4165A7

Tritanopia (blue-blind)

#007A82

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #356ca8;
/* rgb */ color: rgb(53, 108, 168);
/* oklch */ color: oklch(52.3% 0.112 252.5);

Tailwind

colors: {
  custom: {
    50: '#7995c2',
    500: '#356ca8',
    950: '#000000',
  },
}

SCSS

$custom: #356ca8;
$custom-light: #7995c2;
$custom-dark: #000000;

JSON

{
  "hex": "#356ca8",
  "rgb": {
    "r": 53,
    "g": 108,
    "b": 168
  },
  "hsl": {
    "h": 211.304,
    "s": 52.036,
    "l": 43.333
  },
  "oklch": {
    "l": 0.52295,
    "c": 0.11166,
    "h": 252.5
  },
  "luminance": 0.14309
}

Semantic roles & 50–950 ramp

primary

#356CA8

secondary

#C09E78

accent

#974CDB

background

#F7F9FB

surface

#EEF1F7

border

#C9CBD0

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #356CA8

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

Preview Lab → · Contrast checker → · Palette generator →