#3674AD#3674AD

#3674AD is a mid, moderate cyan. Relative luminance 0.163; OKLCH L 54.5% C 0.110 H 248.8°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#3674AD
RGB	rgb(54, 116, 173)
HSL	hsl(209, 52%, 45%)
HSV	hsv(209, 69%, 68%)
CMYK	cmyk(68.8%, 32.9%, 0%, 32.2%)
CIE-LAB	lab(47.35, -1.04, -36.20)
CIE-LCH	lch(47.35, 36.22, 268.35°)
OKLab	oklab(54.49% -0.0397 -0.1025)
OKLCH	oklch(54.49% 0.11 248.8)
XYZ	xyz(15.3067, 16.2906, 41.8648)
Luminance	0.1629 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3674AD #AD6F36

analogous

#36ADAA #3674AD #3639AD

triadic

#3674AD #AD3674 #74AD36

tetradic

#3674AD #AA36AD #AD6F36 #39AD36

square

#3674AD #AA36AD #AD6F36 #39AD36

split-complementary

#3674AD #AD3639 #ADAA36

monochromatic

#193550 #27557E #3674AD #5693CA #85B0D9

Accessibility & contrast

On white

4.93

#3674AD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#3674AD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3674AD

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3674AD	#FFFFFF	#000000	##FFFFFF
##3674AD	1.00	4.93	4.26	4.93
#FFFFFF	4.93	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B77AF

Deuteranopia (green-blind)

#4A6BAC

Tritanopia (blue-blind)

#008188

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #3674ad;
/* rgb */ color: rgb(54, 116, 173);
/* oklch */ color: oklch(54.5% 0.110 248.8);

Tailwind

colors: {
  custom: {
    50: '#7b9bc5',
    500: '#3674ad',
    950: '#000000',
  },
}

SCSS

$custom: #3674ad;
$custom-light: #7b9bc5;
$custom-dark: #000000;

JSON

{
  "hex": "#3674ad",
  "rgb": {
    "r": 54,
    "g": 116,
    "b": 173
  },
  "hsl": {
    "h": 208.739,
    "s": 52.423,
    "l": 44.51
  },
  "oklch": {
    "l": 0.54494,
    "c": 0.10997,
    "h": 248.8
  },
  "luminance": 0.16292
}

Semantic roles & 50–950 ramp

primary

#3674AD

secondary

#C29E7C

accent

#914CDC

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #3674AD

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

Preview Lab → · Contrast checker → · Palette generator →