#356FA4#356FA4

#356FA4 is a mid, moderate cyan. Relative luminance 0.148; OKLCH L 52.8% C 0.104 H 248.5°. Best body text is #FFFFFF at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#356FA4
RGB	rgb(53, 111, 164)
HSL	hsl(209, 51%, 43%)
HSV	hsv(209, 68%, 64%)
CMYK	cmyk(67.7%, 32.3%, 0%, 35.7%)
CIE-LAB	lab(45.37, -1.39, -34.07)
CIE-LCH	lch(45.37, 34.09, 267.67°)
OKLab	oklab(52.77% -0.0379 -0.0964)
OKLCH	oklch(52.77% 0.104 248.5)
XYZ	xyz(13.8510, 14.8047, 37.2424)
Luminance	0.1481 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#356FA4 #A46A35

analogous

#35A4A2 #356FA4 #3537A4

triadic

#356FA4 #A4356F #6FA435

tetradic

#356FA4 #A235A4 #A46A35 #37A435

square

#356FA4 #A235A4 #A46A35 #37A435

split-complementary

#356FA4 #A43537 #A4A235

monochromatic

#173047 #265076 #356FA4 #508EC6 #7EACD5

Accessibility & contrast

On white

5.30

#356FA4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#356FA4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #356FA4

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##356FA4	#FFFFFF	#000000	##FFFFFF
##356FA4	1.00	5.30	3.96	5.30
#FFFFFF	5.30	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5871A6

Deuteranopia (green-blind)

#4867A3

Tritanopia (blue-blind)

#007C82

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #356fa4;
/* rgb */ color: rgb(53, 111, 164);
/* oklch */ color: oklch(52.8% 0.104 248.5);

Tailwind

colors: {
  custom: {
    50: '#7898bf',
    500: '#356fa4',
    950: '#000000',
  },
}

SCSS

$custom: #356fa4;
$custom-light: #7898bf;
$custom-dark: #000000;

JSON

{
  "hex": "#356fa4",
  "rgb": {
    "r": 53,
    "g": 111,
    "b": 164
  },
  "hsl": {
    "h": 208.649,
    "s": 51.152,
    "l": 42.549
  },
  "oklch": {
    "l": 0.52773,
    "c": 0.10357,
    "h": 248.5
  },
  "luminance": 0.14806
}

Semantic roles & 50–950 ramp

primary

#356FA4

secondary

#BE9976

accent

#914DDB

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #356FA4

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

Preview Lab → · Contrast checker → · Palette generator →