#3E79B3#3E79B3

#3E79B3 is a mid, moderate cyan. Relative luminance 0.180; OKLCH L 56.3% C 0.110 H 250.0°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#3E79B3
RGB	rgb(62, 121, 179)
HSL	hsl(210, 49%, 47%)
HSV	hsv(210, 65%, 70%)
CMYK	cmyk(65.4%, 32.4%, 0%, 29.8%)
CIE-LAB	lab(49.44, -0.58, -36.38)
CIE-LCH	lch(49.44, 36.39, 269.09°)
OKLab	oklab(56.31% -0.0374 -0.1029)
OKLCH	oklch(56.31% 0.11 250)
XYZ	xyz(16.9577, 17.9519, 45.2105)
Luminance	0.1795 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E79B3 #B3783E

analogous

#3EB3B3 #3E79B3 #3E3EB3

triadic

#3E79B3 #B33E79 #79B33E

tetradic

#3E79B3 #B33EB3 #B3783E #3EB33E

square

#3E79B3 #B33EB3 #B3783E #3EB33E

split-complementary

#3E79B3 #B33E3E #B3B33E

monochromatic

#1F3C58 #2E5A86 #3E79B3 #6598CA #92B6D9

Accessibility & contrast

On white

4.57

#3E79B3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.59

#3E79B3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E79B3

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E79B3	#FFFFFF	#000000	##000000
##3E79B3	1.00	4.57	4.59	4.59
#FFFFFF	4.57	1.00	21.00	21.00
#000000	4.59	21.00	1.00	1.00
##000000	4.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#607CB5

Deuteranopia (green-blind)

#5070B2

Tritanopia (blue-blind)

#00878E

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #3e79b3;
/* rgb */ color: rgb(62, 121, 179);
/* oklch */ color: oklch(56.3% 0.110 250.0);

Tailwind

colors: {
  custom: {
    50: '#7f9fca',
    500: '#3e79b3',
    950: '#000000',
  },
}

SCSS

$custom: #3e79b3;
$custom-light: #7f9fca;
$custom-dark: #000000;

JSON

{
  "hex": "#3e79b3",
  "rgb": {
    "r": 62,
    "g": 121,
    "b": 179
  },
  "hsl": {
    "h": 209.744,
    "s": 48.548,
    "l": 47.255
  },
  "oklch": {
    "l": 0.56312,
    "c": 0.10952,
    "h": 250
  },
  "luminance": 0.17954
}

Semantic roles & 50–950 ramp

primary

#3E79B3

secondary

#C5A688

accent

#9350D8

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #3E79B3

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

Preview Lab → · Contrast checker → · Palette generator →