#356BB0#356BB0

#356BB0 is a mid, vivid cyan. Relative luminance 0.144; OKLCH L 52.5% C 0.123 H 255.7°. Best body text is #FFFFFF at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#356BB0
RGB	rgb(53, 107, 176)
HSL	hsl(214, 54%, 45%)
HSV	hsv(214, 70%, 69%)
CMYK	cmyk(69.9%, 39.2%, 0%, 31%)
CIE-LAB	lab(44.81, 5.42, -41.98)
CIE-LCH	lch(44.81, 42.33, 277.36°)
OKLab	oklab(52.54% -0.0306 -0.1196)
OKLCH	oklch(52.54% 0.123 255.7)
XYZ	xyz(14.5595, 14.4053, 43.0791)
Luminance	0.1441 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#356BB0 #B07A35

analogous

#35A8B0 #356BB0 #3D35B0

triadic

#356BB0 #B0356B #6BB035

tetradic

#356BB0 #B035A8 #B07A35 #35B03D

square

#356BB0 #B035A8 #B07A35 #35B03D

split-complementary

#356BB0 #B03D35 #A8B035

monochromatic

#193252 #274E81 #356BB0 #568ACC #85ABDA

Accessibility & contrast

On white

5.41

#356BB0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#356BB0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #356BB0

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##356BB0	#FFFFFF	#000000	##FFFFFF
##356BB0	1.00	5.41	3.88	5.41
#FFFFFF	5.41	1.00	21.00	1.00
#000000	3.88	21.00	1.00	21.00
##FFFFFF	5.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B70B3

Deuteranopia (green-blind)

#3965AF

Tritanopia (blue-blind)

#007B85

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #356bb0;
/* rgb */ color: rgb(53, 107, 176);
/* oklch */ color: oklch(52.5% 0.123 255.7);

Tailwind

colors: {
  custom: {
    50: '#7b94c8',
    500: '#356bb0',
    950: '#000000',
  },
}

SCSS

$custom: #356bb0;
$custom-light: #7b94c8;
$custom-dark: #000000;

JSON

{
  "hex": "#356bb0",
  "rgb": {
    "r": 53,
    "g": 107,
    "b": 176
  },
  "hsl": {
    "h": 213.659,
    "s": 53.712,
    "l": 44.902
  },
  "oklch": {
    "l": 0.52544,
    "c": 0.12343,
    "h": 255.7
  },
  "luminance": 0.14407
}

Semantic roles & 50–950 ramp

primary

#356BB0

secondary

#C4A57D

accent

#9D4BDD

background

#F8F9FC

surface

#EFF1F8

border

#CACBD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #356BB0

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

Preview Lab → · Contrast checker → · Palette generator →