#356CB7#356CB7

#356CB7 is a mid, vivid cyan. Relative luminance 0.149; OKLCH L 53.2% C 0.132 H 256.9°. Best body text is #FFFFFF at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#356CB7
RGB	rgb(53, 108, 183)
HSL	hsl(215, 55%, 46%)
HSV	hsv(215, 71%, 72%)
CMYK	cmyk(71%, 41%, 0%, 28.2%)
CIE-LAB	lab(45.50, 7.37, -44.97)
CIE-LCH	lch(45.50, 45.57, 279.30°)
OKLab	oklab(53.21% -0.0299 -0.1283)
OKLCH	oklch(53.21% 0.132 256.9)
XYZ	xyz(15.3749, 14.8993, 46.8561)
Luminance	0.1490 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#356CB7 #B78035

analogous

#35ADB7 #356CB7 #3F35B7

triadic

#356CB7 #B7356C #6CB735

tetradic

#356CB7 #B735AD #B78035 #35B73F

square

#356CB7 #B735AD #B78035 #35B73F

split-complementary

#356CB7 #B73F35 #ADB735

monochromatic

#1A3458 #275088 #356CB7 #5A8CCF #89ADDD

Accessibility & contrast

On white

5.28

#356CB7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#356CB7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #356CB7

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##356CB7	#FFFFFF	#000000	##FFFFFF
##356CB7	1.00	5.28	3.98	5.28
#FFFFFF	5.28	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4972BA

Deuteranopia (green-blind)

#3466B5

Tritanopia (blue-blind)

#007D88

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #356cb7;
/* rgb */ color: rgb(53, 108, 183);
/* oklch */ color: oklch(53.2% 0.132 256.9);

Tailwind

colors: {
  custom: {
    50: '#7c95cd',
    500: '#356cb7',
    950: '#000000',
  },
}

SCSS

$custom: #356cb7;
$custom-light: #7c95cd;
$custom-dark: #000000;

JSON

{
  "hex": "#356cb7",
  "rgb": {
    "r": 53,
    "g": 108,
    "b": 183
  },
  "hsl": {
    "h": 214.615,
    "s": 55.085,
    "l": 46.275
  },
  "oklch": {
    "l": 0.53207,
    "c": 0.13178,
    "h": 256.9
  },
  "luminance": 0.14901
}

Semantic roles & 50–950 ramp

primary

#356CB7

secondary

#C7A981

accent

#9F49DE

background

#F8F9FC

surface

#EFF1F9

border

#CACBD2

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #356CB7

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

Preview Lab → · Contrast checker → · Palette generator →