#3D79B2#3D79B2

#3D79B2 is a mid, moderate cyan. Relative luminance 0.179; OKLCH L 56.2% C 0.109 H 249.3°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#3D79B2
RGB	rgb(61, 121, 178)
HSL	hsl(209, 49%, 47%)
HSV	hsv(209, 66%, 70%)
CMYK	cmyk(65.7%, 32%, 0%, 30.2%)
CIE-LAB	lab(49.35, -1.11, -35.95)
CIE-LCH	lch(49.35, 35.96, 268.24°)
OKLab	oklab(56.22% -0.0385 -0.1017)
OKLCH	oklch(56.22% 0.109 249.3)
XYZ	xyz(16.7947, 17.8795, 44.6768)
Luminance	0.1788 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D79B2 #B2763D

analogous

#3DB2B1 #3D79B2 #3D3EB2

triadic

#3D79B2 #B23D79 #79B23D

tetradic

#3D79B2 #B13DB2 #B2763D #3EB23D

square

#3D79B2 #B13DB2 #B2763D #3EB23D

split-complementary

#3D79B2 #B23D3E #B2B13D

monochromatic

#1E3B57 #2D5A84 #3D79B2 #6397C9 #90B6D9

Accessibility & contrast

On white

4.59

#3D79B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.58

#3D79B2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3D79B2

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D79B2	#FFFFFF	#000000	##FFFFFF
##3D79B2	1.00	4.59	4.58	4.59
#FFFFFF	4.59	1.00	21.00	1.00
#000000	4.58	21.00	1.00	21.00
##FFFFFF	4.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#607CB4

Deuteranopia (green-blind)

#5070B1

Tritanopia (blue-blind)

#00868D

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #3d79b2;
/* rgb */ color: rgb(61, 121, 178);
/* oklch */ color: oklch(56.2% 0.109 249.3);

Tailwind

colors: {
  custom: {
    50: '#7e9fc9',
    500: '#3d79b2',
    950: '#000000',
  },
}

SCSS

$custom: #3d79b2;
$custom-light: #7e9fc9;
$custom-dark: #000000;

JSON

{
  "hex": "#3d79b2",
  "rgb": {
    "r": 61,
    "g": 121,
    "b": 178
  },
  "hsl": {
    "h": 209.231,
    "s": 48.954,
    "l": 46.863
  },
  "oklch": {
    "l": 0.56216,
    "c": 0.10869,
    "h": 249.3
  },
  "luminance": 0.17881
}

Semantic roles & 50–950 ramp

primary

#3D79B2

secondary

#C4A587

accent

#924FD9

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #3D79B2

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

Preview Lab → · Contrast checker → · Palette generator →