#3A79BC#3A79BC

#3A79BC is a mid, vivid cyan. Relative luminance 0.182; OKLCH L 56.7% C 0.123 H 252.1°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#3A79BC
RGB	rgb(58, 121, 188)
HSL	hsl(211, 53%, 48%)
HSV	hsv(211, 69%, 74%)
CMYK	cmyk(69.1%, 35.6%, 0%, 26.3%)
CIE-LAB	lab(49.74, 1.92, -41.11)
CIE-LCH	lch(49.74, 41.15, 272.68°)
OKLab	oklab(56.66% -0.0378 -0.1167)
OKLCH	oklch(56.66% 0.123 252.1)
XYZ	xyz(17.6560, 18.2033, 50.1503)
Luminance	0.1820 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A79BC #BC7D3A

analogous

#3ABABC #3A79BC #3C3ABC

triadic

#3A79BC #BC3A79 #79BC3A

tetradic

#3A79BC #BC3ABA #BC7D3A #3ABC3C

square

#3A79BC #BC3ABA #BC7D3A #3ABC3C

split-complementary

#3A79BC #BC3C3A #BABC3A

monochromatic

#1D3D5E #2C5B8D #3A79BC #6498CF #93B7DE

Accessibility & contrast

On white

4.52

#3A79BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.64

#3A79BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A79BC

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A79BC	#FFFFFF	#000000	##000000
##3A79BC	1.00	4.52	4.64	4.64
#FFFFFF	4.52	1.00	21.00	21.00
#000000	4.64	21.00	1.00	1.00
##000000	4.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B7DBF

Deuteranopia (green-blind)

#4871BB

Tritanopia (blue-blind)

#008991

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #3a79bc;
/* rgb */ color: rgb(58, 121, 188);
/* oklch */ color: oklch(56.7% 0.123 252.1);

Tailwind

colors: {
  custom: {
    50: '#7f9fd0',
    500: '#3a79bc',
    950: '#000000',
  },
}

SCSS

$custom: #3a79bc;
$custom-light: #7f9fd0;
$custom-dark: #000000;

JSON

{
  "hex": "#3a79bc",
  "rgb": {
    "r": 58,
    "g": 121,
    "b": 188
  },
  "hsl": {
    "h": 210.923,
    "s": 52.846,
    "l": 48.235
  },
  "oklch": {
    "l": 0.56658,
    "c": 0.12272,
    "h": 252.1
  },
  "luminance": 0.18205
}

Semantic roles & 50–950 ramp

primary

#3A79BC

secondary

#C9AA89

accent

#964CDC

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3A79BC

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

Preview Lab → · Contrast checker → · Palette generator →