#3671AA#3671AA

#3671AA is a mid, moderate cyan. Relative luminance 0.155; OKLCH L 53.6% C 0.109 H 249.9°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#3671AA
RGB	rgb(54, 113, 170)
HSL	hsl(209, 52%, 44%)
HSV	hsv(209, 68%, 67%)
CMYK	cmyk(68.2%, 33.5%, 0%, 33.3%)
CIE-LAB	lab(46.31, -0.29, -36.10)
CIE-LCH	lch(46.31, 36.10, 269.53°)
OKLab	oklab(53.62% -0.0375 -0.1023)
OKLCH	oklch(53.62% 0.109 249.9)
XYZ	xyz(14.6794, 15.4953, 40.2397)
Luminance	0.1550 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3671AA #AA6F36

analogous

#36AAA9 #3671AA #3637AA

triadic

#3671AA #AA3671 #71AA36

tetradic

#3671AA #A936AA #AA6F36 #37AA36

square

#3671AA #A936AA #AA6F36 #37AA36

split-complementary

#3671AA #AA3637 #AAA936

monochromatic

#18334D #27527C #3671AA #5490C9 #83AED8

Accessibility & contrast

On white

5.12

#3671AA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#3671AA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3671AA

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3671AA	#FFFFFF	#000000	##FFFFFF
##3671AA	1.00	5.12	4.10	5.12
#FFFFFF	5.12	1.00	21.00	1.00
#000000	4.10	21.00	1.00	21.00
##FFFFFF	5.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5874AC

Deuteranopia (green-blind)

#4869A9

Tritanopia (blue-blind)

#007E86

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #3671aa;
/* rgb */ color: rgb(54, 113, 170);
/* oklch */ color: oklch(53.6% 0.109 249.9);

Tailwind

colors: {
  custom: {
    50: '#7a99c3',
    500: '#3671aa',
    950: '#000000',
  },
}

SCSS

$custom: #3671aa;
$custom-light: #7a99c3;
$custom-dark: #000000;

JSON

{
  "hex": "#3671aa",
  "rgb": {
    "r": 54,
    "g": 113,
    "b": 170
  },
  "hsl": {
    "h": 209.483,
    "s": 51.786,
    "l": 43.922
  },
  "oklch": {
    "l": 0.53621,
    "c": 0.10895,
    "h": 249.9
  },
  "luminance": 0.15497
}

Semantic roles & 50–950 ramp

primary

#3671AA

secondary

#C19D7B

accent

#934DDB

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #3671AA

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

Preview Lab → · Contrast checker → · Palette generator →