#356AB2#356AB2

#356AB2 is a mid, vivid cyan. Relative luminance 0.143; OKLCH L 52.4% C 0.127 H 256.8°. Best body text is #FFFFFF at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#356AB2
RGB	rgb(53, 106, 178)
HSL	hsl(215, 54%, 45%)
HSV	hsv(215, 70%, 70%)
CMYK	cmyk(70.2%, 40.4%, 0%, 30.2%)
CIE-LAB	lab(44.63, 6.78, -43.44)
CIE-LCH	lch(44.63, 43.96, 278.88°)
OKLab	oklab(52.44% -0.0291 -0.1239)
OKLCH	oklch(52.44% 0.127 256.8)
XYZ	xyz(14.6552, 14.2778, 44.0944)
Luminance	0.1428 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#356AB2 #B27D35

analogous

#35A8B2 #356AB2 #3E35B2

triadic

#356AB2 #B2356A #6AB235

tetradic

#356AB2 #B235A8 #B27D35 #35B23E

square

#356AB2 #B235A8 #B27D35 #35B23E

split-complementary

#356AB2 #B23E35 #A8B235

monochromatic

#193254 #274E83 #356AB2 #5789CD #86AADB

Accessibility & contrast

On white

5.45

#356AB2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#356AB2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #356AB2

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##356AB2	#FFFFFF	#000000	##FFFFFF
##356AB2	1.00	5.45	3.86	5.45
#FFFFFF	5.45	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4970B5

Deuteranopia (green-blind)

#3564B1

Tritanopia (blue-blind)

#007B85

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #356ab2;
/* rgb */ color: rgb(53, 106, 178);
/* oklch */ color: oklch(52.4% 0.127 256.8);

Tailwind

colors: {
  custom: {
    50: '#7b94c9',
    500: '#356ab2',
    950: '#000000',
  },
}

SCSS

$custom: #356ab2;
$custom-light: #7b94c9;
$custom-dark: #000000;

JSON

{
  "hex": "#356ab2",
  "rgb": {
    "r": 53,
    "g": 106,
    "b": 178
  },
  "hsl": {
    "h": 214.56,
    "s": 54.113,
    "l": 45.294
  },
  "oklch": {
    "l": 0.5244,
    "c": 0.12724,
    "h": 256.8
  },
  "luminance": 0.14279
}

Semantic roles & 50–950 ramp

primary

#356AB2

secondary

#C5A77E

accent

#9F4ADD

background

#F8F9FC

surface

#EFF1F8

border

#CACBD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #356AB2

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

Preview Lab → · Contrast checker → · Palette generator →