#356AB4#356AB4

#356AB4 is a mid, vivid cyan. Relative luminance 0.144; OKLCH L 52.6% C 0.130 H 257.2°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#356AB4
RGB	rgb(53, 106, 180)
HSL	hsl(215, 55%, 46%)
HSV	hsv(215, 71%, 71%)
CMYK	cmyk(70.6%, 41.1%, 0%, 29.4%)
CIE-LAB	lab(44.74, 7.52, -44.42)
CIE-LCH	lch(44.74, 45.05, 279.61°)
OKLab	oklab(52.57% -0.0287 -0.1267)
OKLCH	oklch(52.57% 0.13 257.2)
XYZ	xyz(14.8575, 14.3587, 45.1597)
Luminance	0.1436 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#356AB4 #B47F35

analogous

#35A9B4 #356AB4 #4035B4

triadic

#356AB4 #B4356A #6AB435

tetradic

#356AB4 #B435A9 #B47F35 #35B440

square

#356AB4 #B435A9 #B47F35 #35B440

split-complementary

#356AB4 #B44035 #A9B435

monochromatic

#193255 #274E85 #356AB4 #5889CE #88ABDC

Accessibility & contrast

On white

5.42

#356AB4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#356AB4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #356AB4

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##356AB4	#FFFFFF	#000000	##FFFFFF
##356AB4	1.00	5.42	3.87	5.42
#FFFFFF	5.42	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4770B7

Deuteranopia (green-blind)

#3364B2

Tritanopia (blue-blind)

#007B86

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #356ab4;
/* rgb */ color: rgb(53, 106, 180);
/* oklch */ color: oklch(52.6% 0.130 257.2);

Tailwind

colors: {
  custom: {
    50: '#7b94cb',
    500: '#356ab4',
    950: '#000000',
  },
}

SCSS

$custom: #356ab4;
$custom-light: #7b94cb;
$custom-dark: #000000;

JSON

{
  "hex": "#356ab4",
  "rgb": {
    "r": 53,
    "g": 106,
    "b": 180
  },
  "hsl": {
    "h": 214.961,
    "s": 54.506,
    "l": 45.686
  },
  "oklch": {
    "l": 0.52566,
    "c": 0.12996,
    "h": 257.2
  },
  "luminance": 0.1436
}

Semantic roles & 50–950 ramp

primary

#356AB4

secondary

#C6A87F

accent

#A04ADE

background

#F8F9FC

surface

#EFF1F8

border

#CACBD1

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #356AB4

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

Preview Lab → · Contrast checker → · Palette generator →