#3A79B5#3A79B5

#3A79B5 is a mid, moderate cyan. Relative luminance 0.179; OKLCH L 56.3% C 0.114 H 249.6°. Best body text is #000000 at 4.58:1 contrast (WCAG AA passes).

Color values

HEX	#3A79B5
RGB	rgb(58, 121, 181)
HSL	hsl(209, 51%, 47%)
HSV	hsv(209, 68%, 71%)
CMYK	cmyk(68%, 33.1%, 0%, 29%)
CIE-LAB	lab(49.39, -0.56, -37.63)
CIE-LCH	lch(49.39, 37.64, 269.14°)
OKLab	oklab(56.26% -0.0397 -0.1066)
OKLCH	oklch(56.26% 0.114 249.6)
XYZ	xyz(16.9197, 17.9087, 46.2721)
Luminance	0.1791 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A79B5 #B5763A

analogous

#3AB5B3 #3A79B5 #3A3CB5

triadic

#3A79B5 #B53A79 #79B53A

tetradic

#3A79B5 #B33AB5 #B5763A #3CB53A

square

#3A79B5 #B33AB5 #B5763A #3CB53A

split-complementary

#3A79B5 #B53A3C #B5B33A

monochromatic

#1C3B58 #2B5A87 #3A79B5 #6097CC #8EB6DB

Accessibility & contrast

On white

4.58

#3A79B5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.58

#3A79B5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A79B5

4.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A79B5	#FFFFFF	#000000	##000000
##3A79B5	1.00	4.58	4.58	4.58
#FFFFFF	4.58	1.00	21.00	21.00
#000000	4.58	21.00	1.00	1.00
##000000	4.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E7CB8

Deuteranopia (green-blind)

#4D70B4

Tritanopia (blue-blind)

#00878F

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #3a79b5;
/* rgb */ color: rgb(58, 121, 181);
/* oklch */ color: oklch(56.3% 0.114 249.6);

Tailwind

colors: {
  custom: {
    50: '#7e9fcb',
    500: '#3a79b5',
    950: '#000000',
  },
}

SCSS

$custom: #3a79b5;
$custom-light: #7e9fcb;
$custom-dark: #000000;

JSON

{
  "hex": "#3a79b5",
  "rgb": {
    "r": 58,
    "g": 121,
    "b": 181
  },
  "hsl": {
    "h": 209.268,
    "s": 51.464,
    "l": 46.863
  },
  "oklch": {
    "l": 0.56262,
    "c": 0.11378,
    "h": 249.6
  },
  "luminance": 0.1791
}

Semantic roles & 50–950 ramp

primary

#3A79B5

secondary

#C6A585

accent

#924DDB

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #3A79B5

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

Preview Lab → · Contrast checker → · Palette generator →