#3671AD#3671AD

#3671AD is a mid, moderate cyan. Relative luminance 0.156; OKLCH L 53.8% C 0.113 H 251.0°. Best body text is #FFFFFF at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#3671AD
RGB	rgb(54, 113, 173)
HSL	hsl(210, 52%, 45%)
HSV	hsv(210, 69%, 68%)
CMYK	cmyk(68.8%, 34.7%, 0%, 32.2%)
CIE-LAB	lab(46.46, 0.78, -37.61)
CIE-LCH	lch(46.46, 37.62, 271.19°)
OKLab	oklab(53.79% -0.0366 -0.1067)
OKLCH	oklch(53.79% 0.113 251)
XYZ	xyz(14.9665, 15.6101, 41.7514)
Luminance	0.1561 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3671AD #AD7236

analogous

#36ADAD #3671AD #3636AD

triadic

#3671AD #AD3671 #71AD36

tetradic

#3671AD #AD36AD #AD7236 #36AD36

square

#3671AD #AD36AD #AD7236 #36AD36

split-complementary

#3671AD #AD3636 #ADAD36

monochromatic

#193450 #27537E #3671AD #5690CA #85AED9

Accessibility & contrast

On white

5.09

#3671AD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#3671AD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3671AD

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3671AD	#FFFFFF	#000000	##FFFFFF
##3671AD	1.00	5.09	4.12	5.09
#FFFFFF	5.09	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5674B0

Deuteranopia (green-blind)

#4669AC

Tritanopia (blue-blind)

#007F87

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #3671ad;
/* rgb */ color: rgb(54, 113, 173);
/* oklch */ color: oklch(53.8% 0.113 251.0);

Tailwind

colors: {
  custom: {
    50: '#7a99c6',
    500: '#3671ad',
    950: '#000000',
  },
}

SCSS

$custom: #3671ad;
$custom-light: #7a99c6;
$custom-dark: #000000;

JSON

{
  "hex": "#3671ad",
  "rgb": {
    "r": 54,
    "g": 113,
    "b": 173
  },
  "hsl": {
    "h": 210.252,
    "s": 52.423,
    "l": 44.51
  },
  "oklch": {
    "l": 0.53791,
    "c": 0.11282,
    "h": 251
  },
  "luminance": 0.15612
}

Semantic roles & 50–950 ramp

primary

#3671AD

secondary

#C2A07C

accent

#954CDC

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #3671AD

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

Preview Lab → · Contrast checker → · Palette generator →