#356AAD#356AAD

#356AAD is a mid, vivid cyan. Relative luminance 0.141; OKLCH L 52.1% C 0.120 H 255.4°. Best body text is #FFFFFF at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#356AAD
RGB	rgb(53, 106, 173)
HSL	hsl(214, 53%, 44%)
HSV	hsv(214, 69%, 68%)
CMYK	cmyk(69.4%, 38.7%, 0%, 32.2%)
CIE-LAB	lab(44.35, 4.95, -40.96)
CIE-LCH	lch(44.35, 41.26, 276.89°)
OKLab	oklab(52.13% -0.0303 -0.1166)
OKLCH	oklch(52.13% 0.12 255.4)
XYZ	xyz(14.1623, 14.0806, 41.4985)
Luminance	0.1408 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#356AAD #AD7835

analogous

#35A6AD #356AAD #3C35AD

triadic

#356AAD #AD356A #6AAD35

tetradic

#356AAD #AD35A6 #AD7835 #35AD3C

square

#356AAD #AD35A6 #AD7835 #35AD3C

split-complementary

#356AAD #AD3C35 #A6AD35

monochromatic

#18314F #274D7E #356AAD #5489CB #83A9D9

Accessibility & contrast

On white

5.50

#356AAD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.82

#356AAD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #356AAD

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##356AAD	#FFFFFF	#000000	##FFFFFF
##356AAD	1.00	5.50	3.82	5.50
#FFFFFF	5.50	1.00	21.00	1.00
#000000	3.82	21.00	1.00	21.00
##FFFFFF	5.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C6FB0

Deuteranopia (green-blind)

#3A64AC

Tritanopia (blue-blind)

#007A83

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #356aad;
/* rgb */ color: rgb(53, 106, 173);
/* oklch */ color: oklch(52.1% 0.120 255.4);

Tailwind

colors: {
  custom: {
    50: '#7a94c6',
    500: '#356aad',
    950: '#000000',
  },
}

SCSS

$custom: #356aad;
$custom-light: #7a94c6;
$custom-dark: #000000;

JSON

{
  "hex": "#356aad",
  "rgb": {
    "r": 53,
    "g": 106,
    "b": 173
  },
  "hsl": {
    "h": 213.5,
    "s": 53.097,
    "l": 44.314
  },
  "oklch": {
    "l": 0.52131,
    "c": 0.12047,
    "h": 255.4
  },
  "luminance": 0.14082
}

Semantic roles & 50–950 ramp

primary

#356AAD

secondary

#C3A37B

accent

#9C4BDD

background

#F7F9FC

surface

#EEF1F8

border

#C9CBD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #356AAD

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

Preview Lab → · Contrast checker → · Palette generator →