#356EA9#356EA9

#356EA9 is a mid, moderate cyan. Relative luminance 0.148; OKLCH L 52.8% C 0.111 H 251.4°. Best body text is #FFFFFF at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#356EA9
RGB	rgb(53, 110, 169)
HSL	hsl(211, 52%, 44%)
HSV	hsv(211, 69%, 66%)
CMYK	cmyk(68.6%, 34.9%, 0%, 33.7%)
CIE-LAB	lab(45.32, 1.02, -37.07)
CIE-LCH	lch(45.32, 37.09, 271.57°)
OKLab	oklab(52.82% -0.0354 -0.1052)
OKLCH	oklch(52.82% 0.111 251.4)
XYZ	xyz(14.2029, 14.7718, 39.6312)
Luminance	0.1477 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#356EA9 #A97035

analogous

#35A8A9 #356EA9 #3635A9

triadic

#356EA9 #A9356E #6EA935

tetradic

#356EA9 #A935A8 #A97035 #35A936

square

#356EA9 #A935A8 #A97035 #35A936

split-complementary

#356EA9 #A93635 #A8A935

monochromatic

#18314C #26507A #356EA9 #528DC9 #81ABD7

Accessibility & contrast

On white

5.31

#356EA9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.95

#356EA9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #356EA9

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##356EA9	#FFFFFF	#000000	##FFFFFF
##356EA9	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)

#5471AB

Deuteranopia (green-blind)

#4366A8

Tritanopia (blue-blind)

#007C83

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #356ea9;
/* rgb */ color: rgb(53, 110, 169);
/* oklch */ color: oklch(52.8% 0.111 251.4);

Tailwind

colors: {
  custom: {
    50: '#7997c3',
    500: '#356ea9',
    950: '#000000',
  },
}

SCSS

$custom: #356ea9;
$custom-light: #7997c3;
$custom-dark: #000000;

JSON

{
  "hex": "#356ea9",
  "rgb": {
    "r": 53,
    "g": 110,
    "b": 169
  },
  "hsl": {
    "h": 210.517,
    "s": 52.252,
    "l": 43.529
  },
  "oklch": {
    "l": 0.52821,
    "c": 0.11098,
    "h": 251.4
  },
  "luminance": 0.14773
}

Semantic roles & 50–950 ramp

primary

#356EA9

secondary

#C19E79

accent

#954CDC

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #356EA9

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

Preview Lab → · Contrast checker → · Palette generator →