#356FA9#356FA9

#356FA9 is a mid, moderate cyan. Relative luminance 0.150; OKLCH L 53.1% C 0.110 H 250.7°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#356FA9
RGB	rgb(53, 111, 169)
HSL	hsl(210, 52%, 44%)
HSV	hsv(210, 69%, 66%)
CMYK	cmyk(68.6%, 34.3%, 0%, 33.7%)
CIE-LAB	lab(45.62, 0.40, -36.60)
CIE-LCH	lch(45.62, 36.60, 270.63°)
OKLab	oklab(53.06% -0.0364 -0.1038)
OKLCH	oklch(53.06% 0.11 250.7)
XYZ	xyz(14.3114, 14.9888, 39.6673)
Luminance	0.1499 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#356FA9 #A96F35

analogous

#35A9A9 #356FA9 #3535A9

triadic

#356FA9 #A9356F #6FA935

tetradic

#356FA9 #A935A9 #A96F35 #35A935

square

#356FA9 #A935A9 #A96F35 #35A935

split-complementary

#356FA9 #A93535 #A9A935

monochromatic

#18324C #26507A #356FA9 #528EC9 #81ACD7

Accessibility & contrast

On white

5.25

#356FA9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.00

#356FA9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #356FA9

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##356FA9	#FFFFFF	#000000	##FFFFFF
##356FA9	1.00	5.25	4.00	5.25
#FFFFFF	5.25	1.00	21.00	1.00
#000000	4.00	21.00	1.00	21.00
##FFFFFF	5.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5572AB

Deuteranopia (green-blind)

#4567A8

Tritanopia (blue-blind)

#007D84

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #356fa9;
/* rgb */ color: rgb(53, 111, 169);
/* oklch */ color: oklch(53.1% 0.110 250.7);

Tailwind

colors: {
  custom: {
    50: '#7998c3',
    500: '#356fa9',
    950: '#000000',
  },
}

SCSS

$custom: #356fa9;
$custom-light: #7998c3;
$custom-dark: #000000;

JSON

{
  "hex": "#356fa9",
  "rgb": {
    "r": 53,
    "g": 111,
    "b": 169
  },
  "hsl": {
    "h": 210,
    "s": 52.252,
    "l": 43.529
  },
  "oklch": {
    "l": 0.53055,
    "c": 0.11,
    "h": 250.7
  },
  "luminance": 0.1499
}

Semantic roles & 50–950 ramp

primary

#356FA9

secondary

#C19D79

accent

#944CDC

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #356FA9

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

Preview Lab → · Contrast checker → · Palette generator →