#356EA6#356EA6

#356EA6 is a mid, moderate cyan. Relative luminance 0.147; OKLCH L 52.6% C 0.107 H 250.2°. Best body text is #FFFFFF at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#356EA6
RGB	rgb(53, 110, 166)
HSL	hsl(210, 52%, 43%)
HSV	hsv(210, 68%, 65%)
CMYK	cmyk(68.1%, 33.7%, 0%, 34.9%)
CIE-LAB	lab(45.17, -0.06, -35.56)
CIE-LCH	lch(45.17, 35.56, 269.90°)
OKLab	oklab(52.65% -0.0362 -0.1008)
OKLCH	oklch(52.65% 0.107 250.2)
XYZ	xyz(13.9245, 14.6605, 38.1649)
Luminance	0.1466 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#356EA6 #A66D35

analogous

#35A6A6 #356EA6 #3535A6

triadic

#356EA6 #A6356E #6EA635

tetradic

#356EA6 #A635A6 #A66D35 #35A635

square

#356EA6 #A635A6 #A66D35 #35A635

split-complementary

#356EA6 #A63535 #A6A635

monochromatic

#173149 #264F78 #356EA6 #518DC7 #7FABD6

Accessibility & contrast

On white

5.34

#356EA6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.93

#356EA6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #356EA6

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##356EA6	#FFFFFF	#000000	##FFFFFF
##356EA6	1.00	5.34	3.93	5.34
#FFFFFF	5.34	1.00	21.00	1.00
#000000	3.93	21.00	1.00	21.00
##FFFFFF	5.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5571A8

Deuteranopia (green-blind)

#4566A5

Tritanopia (blue-blind)

#007B82

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #356ea6;
/* rgb */ color: rgb(53, 110, 166);
/* oklch */ color: oklch(52.6% 0.107 250.2);

Tailwind

colors: {
  custom: {
    50: '#7997c0',
    500: '#356ea6',
    950: '#000000',
  },
}

SCSS

$custom: #356ea6;
$custom-light: #7997c0;
$custom-dark: #000000;

JSON

{
  "hex": "#356ea6",
  "rgb": {
    "r": 53,
    "g": 110,
    "b": 166
  },
  "hsl": {
    "h": 209.735,
    "s": 51.598,
    "l": 42.941
  },
  "oklch": {
    "l": 0.52649,
    "c": 0.10707,
    "h": 250.2
  },
  "luminance": 0.14662
}

Semantic roles & 50–950 ramp

primary

#356EA6

secondary

#BF9B77

accent

#934DDB

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #356EA6

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

Preview Lab → · Contrast checker → · Palette generator →