#3E79D9#3E79D9

#3E79D9 is a mid, vivid blue. Relative luminance 0.197; OKLCH L 58.6% C 0.160 H 259.7°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#3E79D9
RGB	rgb(62, 121, 217)
HSL	hsl(217, 67%, 55%)
HSV	hsv(217, 71%, 85%)
CMYK	cmyk(71.4%, 44.2%, 0%, 14.9%)
CIE-LAB	lab(51.50, 12.95, -54.83)
CIE-LCH	lch(51.50, 56.34, 283.29°)
OKLab	oklab(58.59% -0.0286 -0.1569)
OKLCH	oklch(58.59% 0.16 259.7)
XYZ	xyz(21.3438, 19.7063, 68.3110)
Luminance	0.1971 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E79D9 #D99E3E

analogous

#3EC7D9 #3E79D9 #503ED9

triadic

#3E79D9 #D93E79 #79D93E

tetradic

#3E79D9 #D93EC7 #D99E3E #3ED950

square

#3E79D9 #D93EC7 #D99E3E #3ED950

split-complementary

#3E79D9 #D9503E #C7D93E

monochromatic

#1A4283 #245BB6 #3E79D9 #719DE3 #A4C0ED

Accessibility & contrast

On white

4.25

#3E79D9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.94

#3E79D9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E79D9

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E79D9	#FFFFFF	#000000	##000000
##3E79D9	1.00	4.25	4.94	4.94
#FFFFFF	4.25	1.00	21.00	21.00
#000000	4.94	21.00	1.00	1.00
##000000	4.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4982DD

Deuteranopia (green-blind)

#2B74D7

Tritanopia (blue-blind)

#008F9E

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #3e79d9;
/* rgb */ color: rgb(62, 121, 217);
/* oklch */ color: oklch(58.6% 0.160 259.7);

Tailwind

colors: {
  custom: {
    50: '#869fe5',
    500: '#3e79d9',
    950: '#000000',
  },
}

SCSS

$custom: #3e79d9;
$custom-light: #869fe5;
$custom-dark: #000000;

JSON

{
  "hex": "#3e79d9",
  "rgb": {
    "r": 62,
    "g": 121,
    "b": 217
  },
  "hsl": {
    "h": 217.161,
    "s": 67.1,
    "l": 54.706
  },
  "oklch": {
    "l": 0.58592,
    "c": 0.15953,
    "h": 259.7
  },
  "luminance": 0.19709
}

Semantic roles & 50–950 ramp

primary

#3E79D9

secondary

#DAC199

accent

#A83EEA

background

#F8F9FE

surface

#F0F2FC

border

#CBCCD5

text

#0D0E16

muted

#7D7E84

Preview Lab

Preview with #3E79D9

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

Preview Lab → · Contrast checker → · Palette generator →