#366BA2#366BA2

#366BA2 is a mid, moderate cyan. Relative luminance 0.139; OKLCH L 51.8% C 0.104 H 251.3°. Best body text is #FFFFFF at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#366BA2
RGB	rgb(54, 107, 162)
HSL	hsl(211, 50%, 42%)
HSV	hsv(211, 67%, 64%)
CMYK	cmyk(66.7%, 34%, 0%, 36.5%)
CIE-LAB	lab(44.10, 0.52, -34.88)
CIE-LCH	lch(44.10, 34.88, 270.86°)
OKLab	oklab(51.76% -0.0335 -0.0988)
OKLCH	oklch(51.76% 0.104 251.3)
XYZ	xyz(13.2982, 13.9070, 36.1589)
Luminance	0.1391 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#366BA2 #A26D36

analogous

#36A1A2 #366BA2 #3736A2

triadic

#366BA2 #A2366B #6BA236

tetradic

#366BA2 #A236A1 #A26D36 #36A237

square

#366BA2 #A236A1 #A26D36 #36A237

split-complementary

#366BA2 #A23736 #A1A236

monochromatic

#172E46 #274D74 #366BA2 #508AC5 #7EA8D4

Accessibility & contrast

On white

5.55

#366BA2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#366BA2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #366BA2

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##366BA2	#FFFFFF	#000000	##FFFFFF
##366BA2	1.00	5.55	3.78	5.55
#FFFFFF	5.55	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#536EA4

Deuteranopia (green-blind)

#4464A1

Tritanopia (blue-blind)

#00787F

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #366ba2;
/* rgb */ color: rgb(54, 107, 162);
/* oklch */ color: oklch(51.8% 0.104 251.3);

Tailwind

colors: {
  custom: {
    50: '#7995be',
    500: '#366ba2',
    950: '#000000',
  },
}

SCSS

$custom: #366ba2;
$custom-light: #7995be;
$custom-dark: #000000;

JSON

{
  "hex": "#366ba2",
  "rgb": {
    "r": 54,
    "g": 107,
    "b": 162
  },
  "hsl": {
    "h": 210.556,
    "s": 50,
    "l": 42.353
  },
  "oklch": {
    "l": 0.51756,
    "c": 0.10433,
    "h": 251.3
  },
  "luminance": 0.13908
}

Semantic roles & 50–950 ramp

primary

#366BA2

secondary

#BD9B77

accent

#954EDA

background

#F7F9FB

surface

#EEF1F6

border

#C9CBD0

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #366BA2

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

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