#3D79CE#3D79CE

#3D79CE is a mid, vivid blue. Relative luminance 0.191; OKLCH L 57.9% C 0.145 H 257.5°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#3D79CE
RGB	rgb(61, 121, 206)
HSL	hsl(215, 60%, 52%)
HSV	hsv(215, 70%, 81%)
CMYK	cmyk(70.4%, 41.3%, 0%, 19.2%)
CIE-LAB	lab(50.83, 8.84, -49.67)
CIE-LCH	lch(50.83, 50.45, 280.09°)
OKLab	oklab(57.85% -0.0314 -0.1418)
OKLCH	oklch(57.85% 0.145 257.5)
XYZ	xyz(19.8984, 19.1210, 61.0226)
Luminance	0.1912 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D79CE #CE923D

analogous

#3DC2CE #3D79CE #493DCE

triadic

#3D79CE #CE3D79 #79CE3D

tetradic

#3D79CE #CE3DC2 #CE923D #3DCE49

square

#3D79CE #CE3DC2 #CE923D #3DCE49

split-complementary

#3D79CE #CE493D #C2CE3D

monochromatic

#1D4173 #295CA4 #3D79CE #6E9BDA #9FBCE7

Accessibility & contrast

On white

4.35

#3D79CE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.82

#3D79CE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D79CE

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D79CE	#FFFFFF	#000000	##000000
##3D79CE	1.00	4.35	4.82	4.82
#FFFFFF	4.35	1.00	21.00	21.00
#000000	4.82	21.00	1.00	1.00
##000000	4.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5180D1

Deuteranopia (green-blind)

#3973CC

Tritanopia (blue-blind)

#008D99

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #3d79ce;
/* rgb */ color: rgb(61, 121, 206);
/* oklch */ color: oklch(57.9% 0.145 257.5);

Tailwind

colors: {
  custom: {
    50: '#839fdd',
    500: '#3d79ce',
    950: '#000000',
  },
}

SCSS

$custom: #3d79ce;
$custom-light: #839fdd;
$custom-dark: #000000;

JSON

{
  "hex": "#3d79ce",
  "rgb": {
    "r": 61,
    "g": 121,
    "b": 206
  },
  "hsl": {
    "h": 215.172,
    "s": 59.671,
    "l": 52.353
  },
  "oklch": {
    "l": 0.57853,
    "c": 0.14525,
    "h": 257.5
  },
  "luminance": 0.19123
}

Semantic roles & 50–950 ramp

primary

#3D79CE

secondary

#D3B994

accent

#A245E3

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3D79CE

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

Preview Lab → · Contrast checker → · Palette generator →