#3A79B2#3A79B2

#3A79B2 is a mid, moderate cyan. Relative luminance 0.178; OKLCH L 56.1% C 0.110 H 248.3°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#3A79B2
RGB	rgb(58, 121, 178)
HSL	hsl(209, 51%, 46%)
HSV	hsv(209, 67%, 70%)
CMYK	cmyk(67.4%, 32%, 0%, 30.2%)
CIE-LAB	lab(49.24, -1.62, -36.13)
CIE-LCH	lch(49.24, 36.17, 267.43°)
OKLab	oklab(56.1% -0.0406 -0.1022)
OKLCH	oklch(56.1% 0.11 248.3)
XYZ	xyz(16.6152, 17.7869, 44.6684)
Luminance	0.1779 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A79B2 #B2733A

analogous

#3AB2AF #3A79B2 #3A3DB2

triadic

#3A79B2 #B23A79 #79B23A

tetradic

#3A79B2 #AF3AB2 #B2733A #3DB23A

square

#3A79B2 #AF3AB2 #B2733A #3DB23A

split-complementary

#3A79B2 #B23A3D #B2AF3A

monochromatic

#1C3A56 #2B5A84 #3A79B2 #5F97CB #8DB5DA

Accessibility & contrast

On white

4.61

#3A79B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.56

#3A79B2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3A79B2

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A79B2	#FFFFFF	#000000	##FFFFFF
##3A79B2	1.00	4.61	4.56	4.61
#FFFFFF	4.61	1.00	21.00	1.00
#000000	4.56	21.00	1.00	21.00
##FFFFFF	4.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#607BB4

Deuteranopia (green-blind)

#4F70B1

Tritanopia (blue-blind)

#00878D

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #3a79b2;
/* rgb */ color: rgb(58, 121, 178);
/* oklch */ color: oklch(56.1% 0.110 248.3);

Tailwind

colors: {
  custom: {
    50: '#7d9fc9',
    500: '#3a79b2',
    950: '#000000',
  },
}

SCSS

$custom: #3a79b2;
$custom-light: #7d9fc9;
$custom-dark: #000000;

JSON

{
  "hex": "#3a79b2",
  "rgb": {
    "r": 58,
    "g": 121,
    "b": 178
  },
  "hsl": {
    "h": 208.5,
    "s": 50.847,
    "l": 46.275
  },
  "oklch": {
    "l": 0.56096,
    "c": 0.11,
    "h": 248.3
  },
  "luminance": 0.17789
}

Semantic roles & 50–950 ramp

primary

#3A79B2

secondary

#C4A283

accent

#904DDA

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #3A79B2

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

Preview Lab → · Contrast checker → · Palette generator →