#3D79B3#3D79B3

#3D79B3 is a mid, moderate cyan. Relative luminance 0.179; OKLCH L 56.3% C 0.110 H 249.7°. Best body text is #000000 at 4.58:1 contrast (WCAG AA passes).

Color values

HEX	#3D79B3
RGB	rgb(61, 121, 179)
HSL	hsl(209, 49%, 47%)
HSV	hsv(209, 66%, 70%)
CMYK	cmyk(65.9%, 32.4%, 0%, 29.8%)
CIE-LAB	lab(49.40, -0.76, -36.45)
CIE-LCH	lch(49.40, 36.46, 268.81°)
OKLab	oklab(56.27% -0.0382 -0.1031)
OKLCH	oklch(56.27% 0.11 249.7)
XYZ	xyz(16.8955, 17.9198, 45.2076)
Luminance	0.1792 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D79B3 #B3773D

analogous

#3DB3B2 #3D79B3 #3D3EB3

triadic

#3D79B3 #B33D79 #79B33D

tetradic

#3D79B3 #B23DB3 #B3773D #3EB33D

square

#3D79B3 #B23DB3 #B3773D #3EB33D

split-complementary

#3D79B3 #B33D3E #B3B23D

monochromatic

#1E3B58 #2D5A85 #3D79B3 #6397CA #91B6D9

Accessibility & contrast

On white

4.58

#3D79B3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.58

#3D79B3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D79B3

4.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D79B3	#FFFFFF	#000000	##000000
##3D79B3	1.00	4.58	4.58	4.58
#FFFFFF	4.58	1.00	21.00	21.00
#000000	4.58	21.00	1.00	1.00
##000000	4.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#607CB5

Deuteranopia (green-blind)

#4F70B2

Tritanopia (blue-blind)

#00878E

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #3d79b3;
/* rgb */ color: rgb(61, 121, 179);
/* oklch */ color: oklch(56.3% 0.110 249.7);

Tailwind

colors: {
  custom: {
    50: '#7f9fca',
    500: '#3d79b3',
    950: '#000000',
  },
}

SCSS

$custom: #3d79b3;
$custom-light: #7f9fca;
$custom-dark: #000000;

JSON

{
  "hex": "#3d79b3",
  "rgb": {
    "r": 61,
    "g": 121,
    "b": 179
  },
  "hsl": {
    "h": 209.492,
    "s": 49.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.56271,
    "c": 0.10996,
    "h": 249.7
  },
  "luminance": 0.17922
}

Semantic roles & 50–950 ramp

primary

#3D79B3

secondary

#C5A587

accent

#934FD9

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #3D79B3

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

Preview Lab → · Contrast checker → · Palette generator →