#3675BA#3675BA

#3675BA is a mid, vivid cyan. Relative luminance 0.171; OKLCH L 55.5% C 0.126 H 252.8°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#3675BA
RGB	rgb(54, 117, 186)
HSL	hsl(211, 55%, 47%)
HSV	hsv(211, 71%, 73%)
CMYK	cmyk(71%, 37.1%, 0%, 27.1%)
CIE-LAB	lab(48.32, 3.03, -42.21)
CIE-LCH	lch(48.32, 42.32, 274.10°)
OKLab	oklab(55.47% -0.0372 -0.1201)
OKLCH	oklch(55.47% 0.126 252.8)
XYZ	xyz(16.7423, 17.0502, 48.8535)
Luminance	0.1705 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3675BA #BA7B36

analogous

#36B7BA #3675BA #3936BA

triadic

#3675BA #BA3675 #75BA36

tetradic

#3675BA #BA36B7 #BA7B36 #36BA39

square

#3675BA #BA36B7 #BA7B36 #36BA39

split-complementary

#3675BA #BA3936 #B7BA36

monochromatic

#1A395B #28578B #3675BA #5D94D0 #8DB3DE

Accessibility & contrast

On white

4.76

#3675BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#3675BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3675BA

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3675BA	#FFFFFF	#000000	##FFFFFF
##3675BA	1.00	4.76	4.41	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5679BD

Deuteranopia (green-blind)

#426DB9

Tritanopia (blue-blind)

#00858E

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #3675ba;
/* rgb */ color: rgb(54, 117, 186);
/* oklch */ color: oklch(55.5% 0.126 252.8);

Tailwind

colors: {
  custom: {
    50: '#7d9ccf',
    500: '#3675ba',
    950: '#000000',
  },
}

SCSS

$custom: #3675ba;
$custom-light: #7d9ccf;
$custom-dark: #000000;

JSON

{
  "hex": "#3675ba",
  "rgb": {
    "r": 54,
    "g": 117,
    "b": 186
  },
  "hsl": {
    "h": 211.364,
    "s": 55,
    "l": 47.059
  },
  "oklch": {
    "l": 0.55474,
    "c": 0.12571,
    "h": 252.8
  },
  "luminance": 0.17052
}

Semantic roles & 50–950 ramp

primary

#3675BA

secondary

#C8A784

accent

#9749DE

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3675BA

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

Preview Lab → · Contrast checker → · Palette generator →