#3D79BC#3D79BC

#3D79BC is a mid, vivid cyan. Relative luminance 0.183; OKLCH L 56.8% C 0.122 H 252.9°. Best body text is #000000 at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#3D79BC
RGB	rgb(61, 121, 188)
HSL	hsl(212, 51%, 49%)
HSV	hsv(212, 68%, 74%)
CMYK	cmyk(67.6%, 35.6%, 0%, 26.3%)
CIE-LAB	lab(49.85, 2.41, -40.92)
CIE-LCH	lch(49.85, 40.99, 273.36°)
OKLab	oklab(56.78% -0.0357 -0.1162)
OKLCH	oklch(56.78% 0.122 252.9)
XYZ	xyz(17.8356, 18.2959, 50.1587)
Luminance	0.1830 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D79BC #BC803D

analogous

#3DB9BC #3D79BC #413DBC

triadic

#3D79BC #BC3D79 #79BC3D

tetradic

#3D79BC #BC3DB9 #BC803D #3DBC41

square

#3D79BC #BC3DB9 #BC803D #3DBC41

split-complementary

#3D79BC #BC413D #B9BC3D

monochromatic

#1F3E60 #2E5B8E #3D79BC #6898CE #96B8DD

Accessibility & contrast

On white

4.51

#3D79BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.66

#3D79BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D79BC

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D79BC	#FFFFFF	#000000	##000000
##3D79BC	1.00	4.51	4.66	4.66
#FFFFFF	4.51	1.00	21.00	21.00
#000000	4.66	21.00	1.00	1.00
##000000	4.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B7DBF

Deuteranopia (green-blind)

#4971BB

Tritanopia (blue-blind)

#008991

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #3d79bc;
/* rgb */ color: rgb(61, 121, 188);
/* oklch */ color: oklch(56.8% 0.122 252.9);

Tailwind

colors: {
  custom: {
    50: '#809fd0',
    500: '#3d79bc',
    950: '#000000',
  },
}

SCSS

$custom: #3d79bc;
$custom-light: #809fd0;
$custom-dark: #000000;

JSON

{
  "hex": "#3d79bc",
  "rgb": {
    "r": 61,
    "g": 121,
    "b": 188
  },
  "hsl": {
    "h": 211.654,
    "s": 51.004,
    "l": 48.824
  },
  "oklch": {
    "l": 0.56776,
    "c": 0.12154,
    "h": 252.9
  },
  "luminance": 0.18298
}

Semantic roles & 50–950 ramp

primary

#3D79BC

secondary

#C9AC8C

accent

#984DDA

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3D79BC

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

Preview Lab → · Contrast checker → · Palette generator →