#356CB0#356CB0

#356CB0 is a mid, vivid cyan. Relative luminance 0.146; OKLCH L 52.8% C 0.122 H 255.0°. Best body text is #FFFFFF at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#356CB0
RGB	rgb(53, 108, 176)
HSL	hsl(213, 54%, 45%)
HSV	hsv(213, 70%, 69%)
CMYK	cmyk(69.9%, 38.6%, 0%, 31%)
CIE-LAB	lab(45.10, 4.80, -41.52)
CIE-LCH	lch(45.10, 41.79, 276.59°)
OKLab	oklab(52.77% -0.0316 -0.1182)
OKLCH	oklch(52.77% 0.122 255)
XYZ	xyz(14.6644, 14.6151, 43.1140)
Luminance	0.1462 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#356CB0 #B07935

analogous

#35A9B0 #356CB0 #3C35B0

triadic

#356CB0 #B0356C #6CB035

tetradic

#356CB0 #B035A9 #B07935 #35B03C

square

#356CB0 #B035A9 #B07935 #35B03C

split-complementary

#356CB0 #B03C35 #A9B035

monochromatic

#193252 #274F81 #356CB0 #568BCC #85ABDA

Accessibility & contrast

On white

5.35

#356CB0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.92

#356CB0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #356CB0

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##356CB0	#FFFFFF	#000000	##FFFFFF
##356CB0	1.00	5.35	3.92	5.35
#FFFFFF	5.35	1.00	21.00	1.00
#000000	3.92	21.00	1.00	21.00
##FFFFFF	5.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D71B3

Deuteranopia (green-blind)

#3B65AF

Tritanopia (blue-blind)

#007C85

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #356cb0;
/* rgb */ color: rgb(53, 108, 176);
/* oklch */ color: oklch(52.8% 0.122 255.0);

Tailwind

colors: {
  custom: {
    50: '#7b95c8',
    500: '#356cb0',
    950: '#000000',
  },
}

SCSS

$custom: #356cb0;
$custom-light: #7b95c8;
$custom-dark: #000000;

JSON

{
  "hex": "#356cb0",
  "rgb": {
    "r": 53,
    "g": 108,
    "b": 176
  },
  "hsl": {
    "h": 213.171,
    "s": 53.712,
    "l": 44.902
  },
  "oklch": {
    "l": 0.52773,
    "c": 0.12234,
    "h": 255
  },
  "luminance": 0.14617
}

Semantic roles & 50–950 ramp

primary

#356CB0

secondary

#C4A47D

accent

#9C4BDD

background

#F8F9FC

surface

#EFF1F8

border

#CACBD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #356CB0

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

Preview Lab → · Contrast checker → · Palette generator →