#366EAD#366EAD

#366EAD is a mid, moderate cyan. Relative luminance 0.150; OKLCH L 53.1% C 0.116 H 253.1°. Best body text is #FFFFFF at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#366EAD
RGB	rgb(54, 110, 173)
HSL	hsl(212, 52%, 45%)
HSV	hsv(212, 69%, 68%)
CMYK	cmyk(68.8%, 36.4%, 0%, 32.2%)
CIE-LAB	lab(45.57, 2.63, -39.02)
CIE-LCH	lch(45.57, 39.11, 273.85°)
OKLab	oklab(53.09% -0.0336 -0.1109)
OKLCH	oklch(53.09% 0.116 253.1)
XYZ	xyz(14.6373, 14.9517, 41.6416)
Luminance	0.1495 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#366EAD #AD7536

analogous

#36AAAD #366EAD #3A36AD

triadic

#366EAD #AD366E #6EAD36

tetradic

#366EAD #AD36AA #AD7536 #36AD3A

square

#366EAD #AD36AA #AD7536 #36AD3A

split-complementary

#366EAD #AD3A36 #AAAD36

monochromatic

#193350 #27507E #366EAD #568DCA #85ACD9

Accessibility & contrast

On white

5.26

#366EAD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.99

#366EAD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #366EAD

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##366EAD	#FFFFFF	#000000	##FFFFFF
##366EAD	1.00	5.26	3.99	5.26
#FFFFFF	5.26	1.00	21.00	1.00
#000000	3.99	21.00	1.00	21.00
##FFFFFF	5.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5272B0

Deuteranopia (green-blind)

#4167AC

Tritanopia (blue-blind)

#007D85

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #366ead;
/* rgb */ color: rgb(54, 110, 173);
/* oklch */ color: oklch(53.1% 0.116 253.1);

Tailwind

colors: {
  custom: {
    50: '#7a97c6',
    500: '#366ead',
    950: '#000000',
  },
}

SCSS

$custom: #366ead;
$custom-light: #7a97c6;
$custom-dark: #000000;

JSON

{
  "hex": "#366ead",
  "rgb": {
    "r": 54,
    "g": 110,
    "b": 173
  },
  "hsl": {
    "h": 211.765,
    "s": 52.423,
    "l": 44.51
  },
  "oklch": {
    "l": 0.53094,
    "c": 0.11584,
    "h": 253.1
  },
  "luminance": 0.14953
}

Semantic roles & 50–950 ramp

primary

#366EAD

secondary

#C2A17C

accent

#984CDC

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #366EAD

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

Preview Lab → · Contrast checker → · Palette generator →