#3674BA#3674BA

#3674BA is a mid, vivid cyan. Relative luminance 0.168; OKLCH L 55.2% C 0.127 H 253.4°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#3674BA
RGB	rgb(54, 116, 186)
HSL	hsl(212, 55%, 47%)
HSV	hsv(212, 71%, 73%)
CMYK	cmyk(71%, 37.6%, 0%, 27.1%)
CIE-LAB	lab(48.03, 3.64, -42.67)
CIE-LCH	lch(48.03, 42.83, 274.88°)
OKLab	oklab(55.25% -0.0362 -0.1215)
OKLCH	oklch(55.25% 0.127 253.4)
XYZ	xyz(16.6264, 16.8184, 48.8149)
Luminance	0.1682 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3674BA #BA7C36

analogous

#36B6BA #3674BA #3A36BA

triadic

#3674BA #BA3674 #74BA36

tetradic

#3674BA #BA36B6 #BA7C36 #36BA3A

square

#3674BA #BA36B6 #BA7C36 #36BA3A

split-complementary

#3674BA #BA3A36 #B6BA36

monochromatic

#1A395B #28568B #3674BA #5D93D0 #8DB3DE

Accessibility & contrast

On white

4.81

#3674BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.36

#3674BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3674BA

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3674BA	#FFFFFF	#000000	##FFFFFF
##3674BA	1.00	4.81	4.36	4.81
#FFFFFF	4.81	1.00	21.00	1.00
#000000	4.36	21.00	1.00	21.00
##FFFFFF	4.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5479BD

Deuteranopia (green-blind)

#406CB9

Tritanopia (blue-blind)

#00848E

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3674ba;
/* rgb */ color: rgb(54, 116, 186);
/* oklch */ color: oklch(55.2% 0.127 253.4);

Tailwind

colors: {
  custom: {
    50: '#7d9bcf',
    500: '#3674ba',
    950: '#000000',
  },
}

SCSS

$custom: #3674ba;
$custom-light: #7d9bcf;
$custom-dark: #000000;

JSON

{
  "hex": "#3674ba",
  "rgb": {
    "r": 54,
    "g": 116,
    "b": 186
  },
  "hsl": {
    "h": 211.818,
    "s": 55,
    "l": 47.059
  },
  "oklch": {
    "l": 0.55245,
    "c": 0.12674,
    "h": 253.4
  },
  "luminance": 0.1682
}

Semantic roles & 50–950 ramp

primary

#3674BA

secondary

#C8A884

accent

#9849DE

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3674BA

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

Preview Lab → · Contrast checker → · Palette generator →