#356FB4#356FB4

#356FB4 is a mid, vivid cyan. Relative luminance 0.154; OKLCH L 53.7% C 0.124 H 254.4°. Best body text is #FFFFFF at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#356FB4
RGB	rgb(53, 111, 180)
HSL	hsl(213, 55%, 46%)
HSV	hsv(213, 71%, 71%)
CMYK	cmyk(70.6%, 38.3%, 0%, 29.4%)
CIE-LAB	lab(46.20, 4.39, -42.10)
CIE-LCH	lch(46.20, 42.33, 275.96°)
OKLab	oklab(53.7% -0.0335 -0.1199)
OKLCH	oklch(53.7% 0.124 254.4)
XYZ	xyz(15.3878, 15.4194, 45.3364)
Luminance	0.1542 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#356FB4 #B47A35

analogous

#35AEB4 #356FB4 #3A35B4

triadic

#356FB4 #B4356F #6FB435

tetradic

#356FB4 #B435AE #B47A35 #35B43A

square

#356FB4 #B435AE #B47A35 #35B43A

split-complementary

#356FB4 #B43A35 #AEB435

monochromatic

#193555 #275285 #356FB4 #588ECE #88AEDC

Accessibility & contrast

On white

5.14

#356FB4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.08

#356FB4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #356FB4

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##356FB4	#FFFFFF	#000000	##FFFFFF
##356FB4	1.00	5.14	4.08	5.14
#FFFFFF	5.14	1.00	21.00	1.00
#000000	4.08	21.00	1.00	21.00
##FFFFFF	5.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5074B7

Deuteranopia (green-blind)

#3C68B3

Tritanopia (blue-blind)

#007F89

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #356fb4;
/* rgb */ color: rgb(53, 111, 180);
/* oklch */ color: oklch(53.7% 0.124 254.4);

Tailwind

colors: {
  custom: {
    50: '#7b97cb',
    500: '#356fb4',
    950: '#000000',
  },
}

SCSS

$custom: #356fb4;
$custom-light: #7b97cb;
$custom-dark: #000000;

JSON

{
  "hex": "#356fb4",
  "rgb": {
    "r": 53,
    "g": 111,
    "b": 180
  },
  "hsl": {
    "h": 212.598,
    "s": 54.506,
    "l": 45.686
  },
  "oklch": {
    "l": 0.53703,
    "c": 0.12446,
    "h": 254.4
  },
  "luminance": 0.15421
}

Semantic roles & 50–950 ramp

primary

#356FB4

secondary

#C6A57F

accent

#9A4ADE

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #356FB4

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

Preview Lab → · Contrast checker → · Palette generator →