#3670AD#3670AD

#3670AD is a mid, moderate cyan. Relative luminance 0.154; OKLCH L 53.6% C 0.114 H 251.8°. Best body text is #FFFFFF at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#3670AD
RGB	rgb(54, 112, 173)
HSL	hsl(211, 52%, 45%)
HSV	hsv(211, 69%, 68%)
CMYK	cmyk(68.8%, 35.3%, 0%, 32.2%)
CIE-LAB	lab(46.16, 1.39, -38.08)
CIE-LCH	lch(46.16, 38.11, 272.10°)
OKLab	oklab(53.56% -0.0356 -0.1081)
OKLCH	oklch(53.56% 0.114 251.8)
XYZ	xyz(14.8555, 15.3882, 41.7144)
Luminance	0.1539 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3670AD #AD7336

analogous

#36ACAD #3670AD #3736AD

triadic

#3670AD #AD3670 #70AD36

tetradic

#3670AD #AD36AC #AD7336 #36AD37

square

#3670AD #AD36AC #AD7336 #36AD37

split-complementary

#3670AD #AD3736 #ACAD36

monochromatic

#193450 #27527E #3670AD #568FCA #85AED9

Accessibility & contrast

On white

5.15

#3670AD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.08

#3670AD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3670AD

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3670AD	#FFFFFF	#000000	##FFFFFF
##3670AD	1.00	5.15	4.08	5.15
#FFFFFF	5.15	1.00	21.00	1.00
#000000	4.08	21.00	1.00	21.00
##FFFFFF	5.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5574B0

Deuteranopia (green-blind)

#4468AC

Tritanopia (blue-blind)

#007E86

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #3670ad;
/* rgb */ color: rgb(54, 112, 173);
/* oklch */ color: oklch(53.6% 0.114 251.8);

Tailwind

colors: {
  custom: {
    50: '#7a98c6',
    500: '#3670ad',
    950: '#000000',
  },
}

SCSS

$custom: #3670ad;
$custom-light: #7a98c6;
$custom-dark: #000000;

JSON

{
  "hex": "#3670ad",
  "rgb": {
    "r": 54,
    "g": 112,
    "b": 173
  },
  "hsl": {
    "h": 210.756,
    "s": 52.423,
    "l": 44.51
  },
  "oklch": {
    "l": 0.53558,
    "c": 0.11381,
    "h": 251.8
  },
  "luminance": 0.1539
}

Semantic roles & 50–950 ramp

primary

#3670AD

secondary

#C2A07C

accent

#964CDC

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #3670AD

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

Preview Lab → · Contrast checker → · Palette generator →