#3675C4#3675C4

#3675C4 is a mid, vivid cyan. Relative luminance 0.175; OKLCH L 56.1% C 0.139 H 255.5°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#3675C4
RGB	rgb(54, 117, 196)
HSL	hsl(213, 57%, 49%)
HSV	hsv(213, 72%, 77%)
CMYK	cmyk(72.4%, 40.3%, 0%, 23.1%)
CIE-LAB	lab(48.87, 6.67, -47.09)
CIE-LCH	lch(48.87, 47.56, 278.06°)
OKLab	oklab(56.08% -0.0348 -0.1344)
OKLCH	oklch(56.08% 0.139 255.5)
XYZ	xyz(17.8427, 17.4904, 54.6495)
Luminance	0.1749 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3675C4 #C48536

analogous

#36BCC4 #3675C4 #3E36C4

triadic

#3675C4 #C43675 #75C436

tetradic

#3675C4 #C436BC #C48536 #36C43E

square

#3675C4 #C436BC #C48536 #36C43E

split-complementary

#3675C4 #C43E36 #BCC436

monochromatic

#1C3C64 #295894 #3675C4 #6395D4 #93B6E1

Accessibility & contrast

On white

4.67

#3675C4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#3675C4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3675C4

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3675C4	#FFFFFF	#000000	##FFFFFF
##3675C4	1.00	4.67	4.50	4.67
#FFFFFF	4.67	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#507BC7

Deuteranopia (green-blind)

#396EC2

Tritanopia (blue-blind)

#008793

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #3675c4;
/* rgb */ color: rgb(54, 117, 196);
/* oklch */ color: oklch(56.1% 0.139 255.5);

Tailwind

colors: {
  custom: {
    50: '#7f9cd6',
    500: '#3675c4',
    950: '#000000',
  },
}

SCSS

$custom: #3675c4;
$custom-light: #7f9cd6;
$custom-dark: #000000;

JSON

{
  "hex": "#3675c4",
  "rgb": {
    "r": 54,
    "g": 117,
    "b": 196
  },
  "hsl": {
    "h": 213.38,
    "s": 56.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.56081,
    "c": 0.13882,
    "h": 255.5
  },
  "luminance": 0.17492
}

Semantic roles & 50–950 ramp

primary

#3675C4

secondary

#CCAF89

accent

#9C48E0

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #3675C4

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

Preview Lab → · Contrast checker → · Palette generator →