#356FA3#356FA3

#356FA3 is a mid, moderate cyan. Relative luminance 0.148; OKLCH L 52.7% C 0.102 H 248.1°. Best body text is #FFFFFF at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#356FA3
RGB	rgb(53, 111, 163)
HSL	hsl(208, 51%, 42%)
HSV	hsv(208, 67%, 64%)
CMYK	cmyk(67.5%, 31.9%, 0%, 36.1%)
CIE-LAB	lab(45.32, -1.75, -33.56)
CIE-LCH	lch(45.32, 33.60, 267.02°)
OKLab	oklab(52.72% -0.0382 -0.0949)
OKLCH	oklch(52.72% 0.102 248.1)
XYZ	xyz(13.7610, 14.7687, 36.7687)
Luminance	0.1477 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#356FA3 #A36935

analogous

#35A3A0 #356FA3 #3538A3

triadic

#356FA3 #A3356F #6FA335

tetradic

#356FA3 #A035A3 #A36935 #38A335

square

#356FA3 #A035A3 #A36935 #38A335

split-complementary

#356FA3 #A33538 #A3A035

monochromatic

#173047 #265075 #356FA3 #4F8EC6 #7EACD5

Accessibility & contrast

On white

5.31

#356FA3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.95

#356FA3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #356FA3

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##356FA3	#FFFFFF	#000000	##FFFFFF
##356FA3	1.00	5.31	3.95	5.31
#FFFFFF	5.31	1.00	21.00	1.00
#000000	3.95	21.00	1.00	21.00
##FFFFFF	5.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5871A5

Deuteranopia (green-blind)

#4966A2

Tritanopia (blue-blind)

#007B82

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #356fa3;
/* rgb */ color: rgb(53, 111, 163);
/* oklch */ color: oklch(52.7% 0.102 248.1);

Tailwind

colors: {
  custom: {
    50: '#7898be',
    500: '#356fa3',
    950: '#000000',
  },
}

SCSS

$custom: #356fa3;
$custom-light: #7898be;
$custom-dark: #000000;

JSON

{
  "hex": "#356fa3",
  "rgb": {
    "r": 53,
    "g": 111,
    "b": 163
  },
  "hsl": {
    "h": 208.364,
    "s": 50.926,
    "l": 42.353
  },
  "oklch": {
    "l": 0.52717,
    "c": 0.10231,
    "h": 248.1
  },
  "luminance": 0.1477
}

Semantic roles & 50–950 ramp

primary

#356FA3

secondary

#BE9876

accent

#904DDA

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #356FA3

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

Preview Lab → · Contrast checker → · Palette generator →