#356EB0#356EB0

#356EB0 is a mid, vivid cyan. Relative luminance 0.150; OKLCH L 53.2% C 0.120 H 253.8°. Best body text is #FFFFFF at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#356EB0
RGB	rgb(53, 110, 176)
HSL	hsl(212, 54%, 45%)
HSV	hsv(212, 70%, 69%)
CMYK	cmyk(69.9%, 37.5%, 0%, 31%)
CIE-LAB	lab(45.69, 3.55, -40.58)
CIE-LCH	lch(45.69, 40.74, 275.00°)
OKLab	oklab(53.23% -0.0335 -0.1154)
OKLCH	oklch(53.23% 0.12 253.8)
XYZ	xyz(14.8777, 15.0418, 43.1851)
Luminance	0.1504 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#356EB0 #B07735

analogous

#35ACB0 #356EB0 #3935B0

triadic

#356EB0 #B0356E #6EB035

tetradic

#356EB0 #B035AC #B07735 #35B039

square

#356EB0 #B035AC #B07735 #35B039

split-complementary

#356EB0 #B03935 #ACB035

monochromatic

#193352 #275181 #356EB0 #568DCC #85ADDA

Accessibility & contrast

On white

5.24

#356EB0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#356EB0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #356EB0

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##356EB0	#FFFFFF	#000000	##FFFFFF
##356EB0	1.00	5.24	4.01	5.24
#FFFFFF	5.24	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5072B3

Deuteranopia (green-blind)

#3E67AF

Tritanopia (blue-blind)

#007D86

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #356eb0;
/* rgb */ color: rgb(53, 110, 176);
/* oklch */ color: oklch(53.2% 0.120 253.8);

Tailwind

colors: {
  custom: {
    50: '#7b97c8',
    500: '#356eb0',
    950: '#000000',
  },
}

SCSS

$custom: #356eb0;
$custom-light: #7b97c8;
$custom-dark: #000000;

JSON

{
  "hex": "#356eb0",
  "rgb": {
    "r": 53,
    "g": 110,
    "b": 176
  },
  "hsl": {
    "h": 212.195,
    "s": 53.712,
    "l": 44.902
  },
  "oklch": {
    "l": 0.53232,
    "c": 0.1202,
    "h": 253.8
  },
  "luminance": 0.15043
}

Semantic roles & 50–950 ramp

primary

#356EB0

secondary

#C4A37D

accent

#994BDD

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #356EB0

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

Preview Lab → · Contrast checker → · Palette generator →