#366BA7#366BA7

#366BA7 is a mid, moderate cyan. Relative luminance 0.141; OKLCH L 52.0% C 0.111 H 253.2°. Best body text is #FFFFFF at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#366BA7
RGB	rgb(54, 107, 167)
HSL	hsl(212, 51%, 43%)
HSV	hsv(212, 68%, 65%)
CMYK	cmyk(67.7%, 35.9%, 0%, 34.5%)
CIE-LAB	lab(44.36, 2.32, -37.42)
CIE-LCH	lch(44.36, 37.49, 273.54°)
OKLab	oklab(52.04% -0.0321 -0.1062)
OKLCH	oklch(52.04% 0.111 253.2)
XYZ	xyz(13.7515, 14.0883, 38.5463)
Luminance	0.1409 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#366BA7 #A77236

analogous

#36A3A7 #366BA7 #3936A7

triadic

#366BA7 #A7366B #6BA736

tetradic

#366BA7 #A736A3 #A77236 #36A739

square

#366BA7 #A736A3 #A77236 #36A739

split-complementary

#366BA7 #A73936 #A3A736

monochromatic

#18304B #274D79 #366BA7 #5389C7 #81A9D6

Accessibility & contrast

On white

5.50

#366BA7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.82

#366BA7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #366BA7

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##366BA7	#FFFFFF	#000000	##FFFFFF
##366BA7	1.00	5.50	3.82	5.50
#FFFFFF	5.50	1.00	21.00	1.00
#000000	3.82	21.00	1.00	21.00
##FFFFFF	5.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#506FA9

Deuteranopia (green-blind)

#4064A6

Tritanopia (blue-blind)

#007981

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #366ba7;
/* rgb */ color: rgb(54, 107, 167);
/* oklch */ color: oklch(52.0% 0.111 253.2);

Tailwind

colors: {
  custom: {
    50: '#7995c1',
    500: '#366ba7',
    950: '#000000',
  },
}

SCSS

$custom: #366ba7;
$custom-light: #7995c1;
$custom-dark: #000000;

JSON

{
  "hex": "#366ba7",
  "rgb": {
    "r": 54,
    "g": 107,
    "b": 167
  },
  "hsl": {
    "h": 211.858,
    "s": 51.131,
    "l": 43.333
  },
  "oklch": {
    "l": 0.52045,
    "c": 0.11095,
    "h": 253.2
  },
  "luminance": 0.1409
}

Semantic roles & 50–950 ramp

primary

#366BA7

secondary

#C09F79

accent

#984DDB

background

#F7F9FB

surface

#EEF1F7

border

#C9CBD0

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #366BA7

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

Preview Lab → · Contrast checker → · Palette generator →