#3E79CC#3E79CC

#3E79CC is a mid, vivid blue. Relative luminance 0.191; OKLCH L 57.8% C 0.142 H 257.4°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#3E79CC
RGB	rgb(62, 121, 204)
HSL	hsl(215, 58%, 52%)
HSV	hsv(215, 70%, 80%)
CMYK	cmyk(69.6%, 40.7%, 0%, 20%)
CIE-LAB	lab(50.75, 8.27, -48.65)
CIE-LCH	lch(50.75, 49.35, 279.64°)
OKLab	oklab(57.77% -0.0311 -0.1388)
OKLCH	oklch(57.77% 0.142 257.4)
XYZ	xyz(19.7191, 19.0564, 59.7541)
Luminance	0.1906 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E79CC #CC913E

analogous

#3EC0CC #3E79CC #4A3ECC

triadic

#3E79CC #CC3E79 #79CC3E

tetradic

#3E79CC #CC3EC0 #CC913E #3ECC4A

square

#3E79CC #CC3EC0 #CC913E #3ECC4A

split-complementary

#3E79CC #CC4A3E #C0CC3E

monochromatic

#1E4172 #2B5CA2 #3E79CC #6E9BD9 #9FBCE6

Accessibility & contrast

On white

4.36

#3E79CC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.81

#3E79CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E79CC

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E79CC	#FFFFFF	#000000	##000000
##3E79CC	1.00	4.36	4.81	4.81
#FFFFFF	4.36	1.00	21.00	21.00
#000000	4.81	21.00	1.00	1.00
##000000	4.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5280CF

Deuteranopia (green-blind)

#3C73CA

Tritanopia (blue-blind)

#008C98

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #3e79cc;
/* rgb */ color: rgb(62, 121, 204);
/* oklch */ color: oklch(57.8% 0.142 257.4);

Tailwind

colors: {
  custom: {
    50: '#839fdc',
    500: '#3e79cc',
    950: '#000000',
  },
}

SCSS

$custom: #3e79cc;
$custom-light: #839fdc;
$custom-dark: #000000;

JSON

{
  "hex": "#3e79cc",
  "rgb": {
    "r": 62,
    "g": 121,
    "b": 204
  },
  "hsl": {
    "h": 215.07,
    "s": 58.197,
    "l": 52.157
  },
  "oklch": {
    "l": 0.57769,
    "c": 0.14225,
    "h": 257.4
  },
  "luminance": 0.19059
}

Semantic roles & 50–950 ramp

primary

#3E79CC

secondary

#D2B894

accent

#A146E1

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3E79CC

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

Preview Lab → · Contrast checker → · Palette generator →