#356CA9#356CA9

#356CA9 is a mid, moderate cyan. Relative luminance 0.143; OKLCH L 52.4% C 0.113 H 252.8°. Best body text is #FFFFFF at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#356CA9
RGB	rgb(53, 108, 169)
HSL	hsl(212, 52%, 44%)
HSV	hsv(212, 69%, 66%)
CMYK	cmyk(68.6%, 36.1%, 0%, 33.7%)
CIE-LAB	lab(44.72, 2.25, -38.02)
CIE-LCH	lch(44.72, 38.08, 273.39°)
OKLab	oklab(52.35% -0.0333 -0.108)
OKLCH	oklch(52.35% 0.113 252.8)
XYZ	xyz(13.9896, 14.3451, 39.5600)
Luminance	0.1435 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#356CA9 #A97235

analogous

#35A6A9 #356CA9 #3835A9

triadic

#356CA9 #A9356C #6CA935

tetradic

#356CA9 #A935A6 #A97235 #35A938

square

#356CA9 #A935A6 #A97235 #35A938

split-complementary

#356CA9 #A93835 #A6A935

monochromatic

#18304C #264E7A #356CA9 #528BC9 #81AAD7

Accessibility & contrast

On white

5.43

#356CA9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#356CA9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #356CA9

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##356CA9	#FFFFFF	#000000	##FFFFFF
##356CA9	1.00	5.43	3.87	5.43
#FFFFFF	5.43	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5170AC

Deuteranopia (green-blind)

#4065A8

Tritanopia (blue-blind)

#007A82

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #356ca9;
/* rgb */ color: rgb(53, 108, 169);
/* oklch */ color: oklch(52.4% 0.113 252.8);

Tailwind

colors: {
  custom: {
    50: '#7995c3',
    500: '#356ca9',
    950: '#000000',
  },
}

SCSS

$custom: #356ca9;
$custom-light: #7995c3;
$custom-dark: #000000;

JSON

{
  "hex": "#356ca9",
  "rgb": {
    "r": 53,
    "g": 108,
    "b": 169
  },
  "hsl": {
    "h": 211.552,
    "s": 52.252,
    "l": 43.529
  },
  "oklch": {
    "l": 0.52354,
    "c": 0.11299,
    "h": 252.8
  },
  "luminance": 0.14347
}

Semantic roles & 50–950 ramp

primary

#356CA9

secondary

#C19F79

accent

#984CDC

background

#F7F9FC

surface

#EEF1F8

border

#C9CBD1

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #356CA9

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

Preview Lab → · Contrast checker → · Palette generator →