#3A79B4#3A79B4

#3A79B4 is a mid, moderate cyan. Relative luminance 0.179; OKLCH L 56.2% C 0.113 H 249.2°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#3A79B4
RGB	rgb(58, 121, 180)
HSL	hsl(209, 51%, 47%)
HSV	hsv(209, 68%, 71%)
CMYK	cmyk(67.8%, 32.8%, 0%, 29.4%)
CIE-LAB	lab(49.34, -0.92, -37.13)
CIE-LCH	lch(49.34, 37.14, 268.58°)
OKLab	oklab(56.21% -0.04 -0.1051)
OKLCH	oklch(56.21% 0.113 249.2)
XYZ	xyz(16.8174, 17.8678, 45.7337)
Luminance	0.1787 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A79B4 #B4753A

analogous

#3AB4B2 #3A79B4 #3A3CB4

triadic

#3A79B4 #B43A79 #79B43A

tetradic

#3A79B4 #B23AB4 #B4753A #3CB43A

square

#3A79B4 #B23AB4 #B4753A #3CB43A

split-complementary

#3A79B4 #B43A3C #B4B23A

monochromatic

#1C3B57 #2B5A86 #3A79B4 #6097CC #8EB5DB

Accessibility & contrast

On white

4.59

#3A79B4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.57

#3A79B4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3A79B4

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A79B4	#FFFFFF	#000000	##FFFFFF
##3A79B4	1.00	4.59	4.57	4.59
#FFFFFF	4.59	1.00	21.00	1.00
#000000	4.57	21.00	1.00	21.00
##FFFFFF	4.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F7CB7

Deuteranopia (green-blind)

#4E70B3

Tritanopia (blue-blind)

#00878E

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #3a79b4;
/* rgb */ color: rgb(58, 121, 180);
/* oklch */ color: oklch(56.2% 0.113 249.2);

Tailwind

colors: {
  custom: {
    50: '#7d9fca',
    500: '#3a79b4',
    950: '#000000',
  },
}

SCSS

$custom: #3a79b4;
$custom-light: #7d9fca;
$custom-dark: #000000;

JSON

{
  "hex": "#3a79b4",
  "rgb": {
    "r": 58,
    "g": 121,
    "b": 180
  },
  "hsl": {
    "h": 209.016,
    "s": 51.261,
    "l": 46.667
  },
  "oklch": {
    "l": 0.56206,
    "c": 0.11251,
    "h": 249.2
  },
  "luminance": 0.1787
}

Semantic roles & 50–950 ramp

primary

#3A79B4

secondary

#C5A485

accent

#924DDB

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #3A79B4

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

Preview Lab → · Contrast checker → · Palette generator →