#366AAA#366AAA

#366AAA is a mid, moderate cyan. Relative luminance 0.140; OKLCH L 52.0% C 0.116 H 254.9°. Best body text is #FFFFFF at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#366AAA
RGB	rgb(54, 106, 170)
HSL	hsl(213, 52%, 44%)
HSV	hsv(213, 68%, 67%)
CMYK	cmyk(68.2%, 37.6%, 0%, 33.3%)
CIE-LAB	lab(44.22, 4.02, -39.39)
CIE-LCH	lch(44.22, 39.60, 275.83°)
OKLab	oklab(51.99% -0.0303 -0.112)
OKLCH	oklch(51.99% 0.116 254.9)
XYZ	xyz(13.9284, 13.9932, 39.9893)
Luminance	0.1399 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#366AAA #AA7636

analogous

#36A4AA #366AAA #3C36AA

triadic

#366AAA #AA366A #6AAA36

tetradic

#366AAA #AA36A4 #AA7636 #36AA3C

square

#366AAA #AA36A4 #AA7636 #36AA3C

split-complementary

#366AAA #AA3C36 #A4AA36

monochromatic

#18304D #274D7C #366AAA #5489C9 #83A9D8

Accessibility & contrast

On white

5.53

#366AAA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#366AAA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #366AAA

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##366AAA	#FFFFFF	#000000	##FFFFFF
##366AAA	1.00	5.53	3.80	5.53
#FFFFFF	5.53	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D6EAD

Deuteranopia (green-blind)

#3D64A9

Tritanopia (blue-blind)

#007982

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #366aaa;
/* rgb */ color: rgb(54, 106, 170);
/* oklch */ color: oklch(52.0% 0.116 254.9);

Tailwind

colors: {
  custom: {
    50: '#7a94c3',
    500: '#366aaa',
    950: '#000000',
  },
}

SCSS

$custom: #366aaa;
$custom-light: #7a94c3;
$custom-dark: #000000;

JSON

{
  "hex": "#366aaa",
  "rgb": {
    "r": 54,
    "g": 106,
    "b": 170
  },
  "hsl": {
    "h": 213.103,
    "s": 51.786,
    "l": 43.922
  },
  "oklch": {
    "l": 0.51991,
    "c": 0.11603,
    "h": 254.9
  },
  "luminance": 0.13995
}

Semantic roles & 50–950 ramp

primary

#366AAA

secondary

#C1A27B

accent

#9B4DDB

background

#F7F9FC

surface

#EEF1F8

border

#C9CBD1

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #366AAA

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

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