#356EA1#356EA1

#356EA1 is a mid, moderate cyan. Relative luminance 0.145; OKLCH L 52.4% C 0.101 H 248.0°. Best body text is #FFFFFF at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#356EA1
RGB	rgb(53, 110, 161)
HSL	hsl(208, 50%, 42%)
HSV	hsv(208, 67%, 63%)
CMYK	cmyk(67.1%, 31.7%, 0%, 36.9%)
CIE-LAB	lab(44.91, -1.85, -33.01)
CIE-LCH	lch(44.91, 33.06, 266.80°)
OKLab	oklab(52.37% -0.0377 -0.0933)
OKLCH	oklch(52.37% 0.101 248)
XYZ	xyz(13.4748, 14.4806, 35.7962)
Luminance	0.1448 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#356EA1 #A16835

analogous

#35A19E #356EA1 #3538A1

triadic

#356EA1 #A1356E #6EA135

tetradic

#356EA1 #9E35A1 #A16835 #38A135

square

#356EA1 #9E35A1 #A16835 #38A135

split-complementary

#356EA1 #A13538 #A19E35

monochromatic

#172F45 #264F73 #356EA1 #4E8DC5 #7CABD4

Accessibility & contrast

On white

5.39

#356EA1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#356EA1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #356EA1

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##356EA1	#FFFFFF	#000000	##FFFFFF
##356EA1	1.00	5.39	3.90	5.39
#FFFFFF	5.39	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5870A3

Deuteranopia (green-blind)

#4966A0

Tritanopia (blue-blind)

#007A80

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #356ea1;
/* rgb */ color: rgb(53, 110, 161);
/* oklch */ color: oklch(52.4% 0.101 248.0);

Tailwind

colors: {
  custom: {
    50: '#7897bd',
    500: '#356ea1',
    950: '#000000',
  },
}

SCSS

$custom: #356ea1;
$custom-light: #7897bd;
$custom-dark: #000000;

JSON

{
  "hex": "#356ea1",
  "rgb": {
    "r": 53,
    "g": 110,
    "b": 161
  },
  "hsl": {
    "h": 208.333,
    "s": 50.467,
    "l": 41.961
  },
  "oklch": {
    "l": 0.52369,
    "c": 0.10067,
    "h": 248
  },
  "luminance": 0.14482
}

Semantic roles & 50–950 ramp

primary

#356EA1

secondary

#BD9775

accent

#904EDA

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #356EA1

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

Preview Lab → · Contrast checker → · Palette generator →