#356CAB#356CAB

#356CAB is a mid, moderate cyan. Relative luminance 0.144; OKLCH L 52.5% C 0.116 H 253.5°. Best body text is #FFFFFF at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#356CAB
RGB	rgb(53, 108, 171)
HSL	hsl(212, 53%, 44%)
HSV	hsv(212, 69%, 67%)
CMYK	cmyk(69%, 36.8%, 0%, 32.9%)
CIE-LAB	lab(44.83, 2.98, -39.02)
CIE-LCH	lch(44.83, 39.13, 274.36°)
OKLab	oklab(52.47% -0.0328 -0.1109)
OKLCH	oklch(52.47% 0.116 253.5)
XYZ	xyz(14.1787, 14.4208, 40.5564)
Luminance	0.1442 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#356CAB #AB7435

analogous

#35A7AB #356CAB #3935AB

triadic

#356CAB #AB356C #6CAB35

tetradic

#356CAB #AB35A7 #AB7435 #35AB39

square

#356CAB #AB35A7 #AB7435 #35AB39

split-complementary

#356CAB #AB3935 #A7AB35

monochromatic

#18314E #274E7C #356CAB #538BCA #82AAD8

Accessibility & contrast

On white

5.41

#356CAB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#356CAB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #356CAB

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##356CAB	#FFFFFF	#000000	##FFFFFF
##356CAB	1.00	5.41	3.88	5.41
#FFFFFF	5.41	1.00	21.00	1.00
#000000	3.88	21.00	1.00	21.00
##FFFFFF	5.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5070AE

Deuteranopia (green-blind)

#3F65AA

Tritanopia (blue-blind)

#007B83

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #356cab;
/* rgb */ color: rgb(53, 108, 171);
/* oklch */ color: oklch(52.5% 0.116 253.5);

Tailwind

colors: {
  custom: {
    50: '#7a95c4',
    500: '#356cab',
    950: '#000000',
  },
}

SCSS

$custom: #356cab;
$custom-light: #7a95c4;
$custom-dark: #000000;

JSON

{
  "hex": "#356cab",
  "rgb": {
    "r": 53,
    "g": 108,
    "b": 171
  },
  "hsl": {
    "h": 212.034,
    "s": 52.679,
    "l": 43.922
  },
  "oklch": {
    "l": 0.52472,
    "c": 0.11565,
    "h": 253.5
  },
  "luminance": 0.14422
}

Semantic roles & 50–950 ramp

primary

#356CAB

secondary

#C2A07A

accent

#994CDC

background

#F7F9FC

surface

#EEF1F8

border

#C9CBD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #356CAB

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

Preview Lab → · Contrast checker → · Palette generator →