#356DA1#356DA1

#356DA1 is a mid, moderate cyan. Relative luminance 0.143; OKLCH L 52.1% C 0.102 H 248.8°. Best body text is #FFFFFF at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#356DA1
RGB	rgb(53, 109, 161)
HSL	hsl(209, 50%, 42%)
HSV	hsv(209, 67%, 63%)
CMYK	cmyk(67.1%, 32.3%, 0%, 36.9%)
CIE-LAB	lab(44.61, -1.24, -33.49)
CIE-LCH	lch(44.61, 33.51, 267.88°)
OKLab	oklab(52.13% -0.0367 -0.0947)
OKLCH	oklch(52.13% 0.102 248.8)
XYZ	xyz(13.3675, 14.2660, 35.7604)
Luminance	0.1427 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#356DA1 #A16935

analogous

#35A19F #356DA1 #3537A1

triadic

#356DA1 #A1356D #6DA135

tetradic

#356DA1 #9F35A1 #A16935 #37A135

square

#356DA1 #9F35A1 #A16935 #37A135

split-complementary

#356DA1 #A13537 #A19F35

monochromatic

#172F45 #264E73 #356DA1 #4E8CC5 #7CAAD4

Accessibility & contrast

On white

5.45

#356DA1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.85

#356DA1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #356DA1

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##356DA1	#FFFFFF	#000000	##FFFFFF
##356DA1	1.00	5.45	3.85	5.45
#FFFFFF	5.45	1.00	21.00	1.00
#000000	3.85	21.00	1.00	21.00
##FFFFFF	5.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#566FA3

Deuteranopia (green-blind)

#4765A0

Tritanopia (blue-blind)

#007980

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #356da1;
/* rgb */ color: rgb(53, 109, 161);
/* oklch */ color: oklch(52.1% 0.102 248.8);

Tailwind

colors: {
  custom: {
    50: '#7896bd',
    500: '#356da1',
    950: '#000000',
  },
}

SCSS

$custom: #356da1;
$custom-light: #7896bd;
$custom-dark: #000000;

JSON

{
  "hex": "#356da1",
  "rgb": {
    "r": 53,
    "g": 109,
    "b": 161
  },
  "hsl": {
    "h": 208.889,
    "s": 50.467,
    "l": 41.961
  },
  "oklch": {
    "l": 0.52131,
    "c": 0.10157,
    "h": 248.8
  },
  "luminance": 0.14267
}

Semantic roles & 50–950 ramp

primary

#356DA1

secondary

#BD9875

accent

#914EDA

background

#F7F9FB

surface

#EEF1F6

border

#C9CBD0

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #356DA1

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

Preview Lab → · Contrast checker → · Palette generator →