#3676B3#3676B3

#3676B3 is a mid, moderate cyan. Relative luminance 0.170; OKLCH L 55.3% C 0.116 H 249.8°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#3676B3
RGB	rgb(54, 118, 179)
HSL	hsl(209, 54%, 46%)
HSV	hsv(209, 70%, 70%)
CMYK	cmyk(69.8%, 34.1%, 0%, 29.8%)
CIE-LAB	lab(48.25, -0.11, -38.27)
CIE-LCH	lch(48.25, 38.27, 269.84°)
OKLab	oklab(55.3% -0.04 -0.1086)
OKLCH	oklch(55.3% 0.116 249.8)
XYZ	xyz(16.1334, 16.9941, 45.0690)
Luminance	0.1700 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3676B3 #B37336

analogous

#36B3B1 #3676B3 #3637B3

triadic

#3676B3 #B33676 #76B336

tetradic

#3676B3 #B136B3 #B37336 #37B336

square

#3676B3 #B136B3 #B37336 #37B336

split-complementary

#3676B3 #B33637 #B3B136

monochromatic

#1A3855 #285784 #3676B3 #5994CD #88B3DB

Accessibility & contrast

On white

4.77

#3676B3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#3676B3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3676B3

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3676B3	#FFFFFF	#000000	##FFFFFF
##3676B3	1.00	4.77	4.40	4.77
#FFFFFF	4.77	1.00	21.00	1.00
#000000	4.40	21.00	1.00	21.00
##FFFFFF	4.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B79B6

Deuteranopia (green-blind)

#496DB2

Tritanopia (blue-blind)

#00848C

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #3676b3;
/* rgb */ color: rgb(54, 118, 179);
/* oklch */ color: oklch(55.3% 0.116 249.8);

Tailwind

colors: {
  custom: {
    50: '#7c9dca',
    500: '#3676b3',
    950: '#000000',
  },
}

SCSS

$custom: #3676b3;
$custom-light: #7c9dca;
$custom-dark: #000000;

JSON

{
  "hex": "#3676b3",
  "rgb": {
    "r": 54,
    "g": 118,
    "b": 179
  },
  "hsl": {
    "h": 209.28,
    "s": 53.648,
    "l": 45.686
  },
  "oklch": {
    "l": 0.55299,
    "c": 0.1157,
    "h": 249.8
  },
  "luminance": 0.16996
}

Semantic roles & 50–950 ramp

primary

#3676B3

secondary

#C5A280

accent

#924BDD

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #3676B3

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

Preview Lab → · Contrast checker → · Palette generator →