#366FAE#366FAE

#366FAE is a mid, moderate cyan. Relative luminance 0.152; OKLCH L 53.4% C 0.116 H 252.8°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#366FAE
RGB	rgb(54, 111, 174)
HSL	hsl(212, 53%, 45%)
HSV	hsv(212, 69%, 68%)
CMYK	cmyk(69%, 36.2%, 0%, 31.8%)
CIE-LAB	lab(45.92, 2.37, -39.05)
CIE-LCH	lch(45.92, 39.12, 273.47°)
OKLab	oklab(53.38% -0.0343 -0.1109)
OKLCH	oklch(53.38% 0.116 252.8)
XYZ	xyz(14.8429, 15.2076, 42.1893)
Luminance	0.1521 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#366FAE #AE7536

analogous

#36ABAE #366FAE #3936AE

triadic

#366FAE #AE366F #6FAE36

tetradic

#366FAE #AE36AB #AE7536 #36AE39

square

#366FAE #AE36AB #AE7536 #36AE39

split-complementary

#366FAE #AE3936 #ABAE36

monochromatic

#193351 #28517F #366FAE #568ECB #85ADD9

Accessibility & contrast

On white

5.20

#366FAE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#366FAE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #366FAE

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##366FAE	#FFFFFF	#000000	##FFFFFF
##366FAE	1.00	5.20	4.04	5.20
#FFFFFF	5.20	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5373B1

Deuteranopia (green-blind)

#4268AD

Tritanopia (blue-blind)

#007E86

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #366fae;
/* rgb */ color: rgb(54, 111, 174);
/* oklch */ color: oklch(53.4% 0.116 252.8);

Tailwind

colors: {
  custom: {
    50: '#7b98c6',
    500: '#366fae',
    950: '#000000',
  },
}

SCSS

$custom: #366fae;
$custom-light: #7b98c6;
$custom-dark: #000000;

JSON

{
  "hex": "#366fae",
  "rgb": {
    "r": 54,
    "g": 111,
    "b": 174
  },
  "hsl": {
    "h": 211.5,
    "s": 52.632,
    "l": 44.706
  },
  "oklch": {
    "l": 0.53384,
    "c": 0.11613,
    "h": 252.8
  },
  "luminance": 0.15209
}

Semantic roles & 50–950 ramp

primary

#366FAE

secondary

#C3A27D

accent

#984CDC

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #366FAE

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

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