#356DA9#356DA9

#356DA9 is a mid, moderate cyan. Relative luminance 0.146; OKLCH L 52.6% C 0.112 H 252.1°. Best body text is #FFFFFF at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#356DA9
RGB	rgb(53, 109, 169)
HSL	hsl(211, 52%, 44%)
HSV	hsv(211, 69%, 66%)
CMYK	cmyk(68.6%, 35.5%, 0%, 33.7%)
CIE-LAB	lab(45.02, 1.63, -37.55)
CIE-LCH	lch(45.02, 37.58, 272.49°)
OKLab	oklab(52.59% -0.0344 -0.1066)
OKLCH	oklch(52.59% 0.112 252.1)
XYZ	xyz(14.0956, 14.5573, 39.5954)
Luminance	0.1456 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#356DA9 #A97135

analogous

#35A7A9 #356DA9 #3735A9

triadic

#356DA9 #A9356D #6DA935

tetradic

#356DA9 #A935A7 #A97135 #35A937

square

#356DA9 #A935A7 #A97135 #35A937

split-complementary

#356DA9 #A93735 #A7A935

monochromatic

#18314C #264F7A #356DA9 #528CC9 #81ABD7

Accessibility & contrast

On white

5.37

#356DA9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.91

#356DA9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #356DA9

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##356DA9	#FFFFFF	#000000	##FFFFFF
##356DA9	1.00	5.37	3.91	5.37
#FFFFFF	5.37	1.00	21.00	1.00
#000000	3.91	21.00	1.00	21.00
##FFFFFF	5.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5271AC

Deuteranopia (green-blind)

#4266A8

Tritanopia (blue-blind)

#007B83

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #356da9;
/* rgb */ color: rgb(53, 109, 169);
/* oklch */ color: oklch(52.6% 0.112 252.1);

Tailwind

colors: {
  custom: {
    50: '#7996c3',
    500: '#356da9',
    950: '#000000',
  },
}

SCSS

$custom: #356da9;
$custom-light: #7996c3;
$custom-dark: #000000;

JSON

{
  "hex": "#356da9",
  "rgb": {
    "r": 53,
    "g": 109,
    "b": 169
  },
  "hsl": {
    "h": 211.034,
    "s": 52.252,
    "l": 43.529
  },
  "oklch": {
    "l": 0.52587,
    "c": 0.11198,
    "h": 252.1
  },
  "luminance": 0.14559
}

Semantic roles & 50–950 ramp

primary

#356DA9

secondary

#C19E79

accent

#964CDC

background

#F7F9FC

surface

#EEF1F8

border

#C9CBD1

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #356DA9

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

Preview Lab → · Contrast checker → · Palette generator →