#3668AD#3668AD

#3668AD is a mid, vivid cyan. Relative luminance 0.137; OKLCH L 51.7% C 0.122 H 257.0°. Best body text is #FFFFFF at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#3668AD
RGB	rgb(54, 104, 173)
HSL	hsl(215, 52%, 45%)
HSV	hsv(215, 69%, 68%)
CMYK	cmyk(68.8%, 39.9%, 0%, 32.2%)
CIE-LAB	lab(43.80, 6.37, -41.83)
CIE-LCH	lch(43.80, 42.31, 278.66°)
OKLab	oklab(51.72% -0.0276 -0.1191)
OKLCH	oklch(51.72% 0.122 257)
XYZ	xyz(14.0117, 13.7006, 41.4331)
Luminance	0.1370 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3668AD #AD7B36

analogous

#36A4AD #3668AD #4036AD

triadic

#3668AD #AD3668 #68AD36

tetradic

#3668AD #AD36A4 #AD7B36 #36AD40

square

#3668AD #AD36A4 #AD7B36 #36AD40

split-complementary

#3668AD #AD4036 #A4AD36

monochromatic

#193050 #274C7E #3668AD #5687CA #85A8D9

Accessibility & contrast

On white

5.61

#3668AD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#3668AD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3668AD

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3668AD	#FFFFFF	#000000	##FFFFFF
##3668AD	1.00	5.61	3.74	5.61
#FFFFFF	5.61	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#496EB0

Deuteranopia (green-blind)

#3662AC

Tritanopia (blue-blind)

#007882

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #3668ad;
/* rgb */ color: rgb(54, 104, 173);
/* oklch */ color: oklch(51.7% 0.122 257.0);

Tailwind

colors: {
  custom: {
    50: '#7a92c6',
    500: '#3668ad',
    950: '#000000',
  },
}

SCSS

$custom: #3668ad;
$custom-light: #7a92c6;
$custom-dark: #000000;

JSON

{
  "hex": "#3668ad",
  "rgb": {
    "r": 54,
    "g": 104,
    "b": 173
  },
  "hsl": {
    "h": 214.79,
    "s": 52.423,
    "l": 44.51
  },
  "oklch": {
    "l": 0.51716,
    "c": 0.1223,
    "h": 257
  },
  "luminance": 0.13702
}

Semantic roles & 50–950 ramp

primary

#3668AD

secondary

#C2A57C

accent

#9F4CDC

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0D13

muted

#7C7D82

Preview Lab

Preview with #3668AD

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

Preview Lab → · Contrast checker → · Palette generator →