#356DA8#356DA8

#356DA8 is a mid, moderate cyan. Relative luminance 0.145; OKLCH L 52.5% C 0.111 H 251.8°. Best body text is #FFFFFF at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#356DA8
RGB	rgb(53, 109, 168)
HSL	hsl(211, 52%, 43%)
HSV	hsv(211, 68%, 66%)
CMYK	cmyk(68.5%, 35.1%, 0%, 34.1%)
CIE-LAB	lab(44.97, 1.27, -37.04)
CIE-LCH	lch(44.97, 37.06, 271.97°)
OKLab	oklab(52.53% -0.0346 -0.1051)
OKLCH	oklch(52.53% 0.111 251.8)
XYZ	xyz(14.0021, 14.5199, 39.1029)
Luminance	0.1452 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#356DA8 #A87035

analogous

#35A6A8 #356DA8 #3735A8

triadic

#356DA8 #A8356D #6DA835

tetradic

#356DA8 #A835A6 #A87035 #35A837

square

#356DA8 #A835A6 #A87035 #35A837

split-complementary

#356DA8 #A83735 #A6A835

monochromatic

#18314B #264F79 #356DA8 #528CC8 #80ABD7

Accessibility & contrast

On white

5.38

#356DA8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#356DA8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #356DA8

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##356DA8	#FFFFFF	#000000	##FFFFFF
##356DA8	1.00	5.38	3.90	5.38
#FFFFFF	5.38	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5370AA

Deuteranopia (green-blind)

#4365A7

Tritanopia (blue-blind)

#007B82

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #356da8;
/* rgb */ color: rgb(53, 109, 168);
/* oklch */ color: oklch(52.5% 0.111 251.8);

Tailwind

colors: {
  custom: {
    50: '#7996c2',
    500: '#356da8',
    950: '#000000',
  },
}

SCSS

$custom: #356da8;
$custom-light: #7996c2;
$custom-dark: #000000;

JSON

{
  "hex": "#356da8",
  "rgb": {
    "r": 53,
    "g": 109,
    "b": 168
  },
  "hsl": {
    "h": 210.783,
    "s": 52.036,
    "l": 43.333
  },
  "oklch": {
    "l": 0.52529,
    "c": 0.11066,
    "h": 251.8
  },
  "luminance": 0.14521
}

Semantic roles & 50–950 ramp

primary

#356DA8

secondary

#C09D78

accent

#964CDB

background

#F7F9FB

surface

#EEF1F7

border

#C9CBD0

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #356DA8

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

Preview Lab → · Contrast checker → · Palette generator →