#3E79BC#3E79BC

#3E79BC is a mid, vivid cyan. Relative luminance 0.183; OKLCH L 56.8% C 0.121 H 253.2°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#3E79BC
RGB	rgb(62, 121, 188)
HSL	hsl(212, 50%, 49%)
HSV	hsv(212, 67%, 74%)
CMYK	cmyk(67%, 35.6%, 0%, 26.3%)
CIE-LAB	lab(49.89, 2.57, -40.86)
CIE-LCH	lch(49.89, 40.94, 273.60°)
OKLab	oklab(56.82% -0.0349 -0.116)
OKLCH	oklch(56.82% 0.121 253.2)
XYZ	xyz(17.8978, 18.3279, 50.1616)
Luminance	0.1833 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E79BC #BC813E

analogous

#3EB8BC #3E79BC #423EBC

triadic

#3E79BC #BC3E79 #79BC3E

tetradic

#3E79BC #BC3EB8 #BC813E #3EBC42

square

#3E79BC #BC3EB8 #BC813E #3EBC42

split-complementary

#3E79BC #BC423E #B8BC3E

monochromatic

#203E60 #2F5B8E #3E79BC #6A98CE #98B8DD

Accessibility & contrast

On white

4.50

#3E79BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.67

#3E79BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E79BC

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E79BC	#FFFFFF	#000000	##000000
##3E79BC	1.00	4.50	4.67	4.67
#FFFFFF	4.50	1.00	21.00	21.00
#000000	4.67	21.00	1.00	1.00
##000000	4.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B7DBF

Deuteranopia (green-blind)

#4A71BB

Tritanopia (blue-blind)

#008991

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #3e79bc;
/* rgb */ color: rgb(62, 121, 188);
/* oklch */ color: oklch(56.8% 0.121 253.2);

Tailwind

colors: {
  custom: {
    50: '#809fd0',
    500: '#3e79bc',
    950: '#000000',
  },
}

SCSS

$custom: #3e79bc;
$custom-light: #809fd0;
$custom-dark: #000000;

JSON

{
  "hex": "#3e79bc",
  "rgb": {
    "r": 62,
    "g": 121,
    "b": 188
  },
  "hsl": {
    "h": 211.905,
    "s": 50.4,
    "l": 49.02
  },
  "oklch": {
    "l": 0.56817,
    "c": 0.12113,
    "h": 253.2
  },
  "luminance": 0.1833
}

Semantic roles & 50–950 ramp

primary

#3E79BC

secondary

#C9AD8D

accent

#984EDA

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3E79BC

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

Preview Lab → · Contrast checker → · Palette generator →