#3A79BB#3A79BB

#3A79BB is a mid, vivid cyan. Relative luminance 0.182; OKLCH L 56.6% C 0.121 H 251.7°. Best body text is #000000 at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#3A79BB
RGB	rgb(58, 121, 187)
HSL	hsl(211, 53%, 48%)
HSV	hsv(211, 69%, 73%)
CMYK	cmyk(69%, 35.3%, 0%, 26.7%)
CIE-LAB	lab(49.69, 1.56, -40.61)
CIE-LCH	lch(49.69, 40.64, 272.21°)
OKLab	oklab(56.6% -0.0381 -0.1153)
OKLCH	oklch(56.6% 0.121 251.7)
XYZ	xyz(17.5486, 18.1603, 49.5845)
Luminance	0.1816 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A79BB #BB7C3A

analogous

#3AB9BB #3A79BB #3C3ABB

triadic

#3A79BB #BB3A79 #79BB3A

tetradic

#3A79BB #BB3AB9 #BB7C3A #3ABB3C

square

#3A79BB #BB3AB9 #BB7C3A #3ABB3C

split-complementary

#3A79BB #BB3C3A #B9BB3A

monochromatic

#1D3D5E #2C5B8C #3A79BB #6398CF #92B7DD

Accessibility & contrast

On white

4.53

#3A79BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.63

#3A79BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A79BB

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A79BB	#FFFFFF	#000000	##000000
##3A79BB	1.00	4.53	4.63	4.63
#FFFFFF	4.53	1.00	21.00	21.00
#000000	4.63	21.00	1.00	1.00
##000000	4.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C7DBE

Deuteranopia (green-blind)

#4971BA

Tritanopia (blue-blind)

#008891

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #3a79bb;
/* rgb */ color: rgb(58, 121, 187);
/* oklch */ color: oklch(56.6% 0.121 251.7);

Tailwind

colors: {
  custom: {
    50: '#7f9fd0',
    500: '#3a79bb',
    950: '#000000',
  },
}

SCSS

$custom: #3a79bb;
$custom-light: #7f9fd0;
$custom-dark: #000000;

JSON

{
  "hex": "#3a79bb",
  "rgb": {
    "r": 58,
    "g": 121,
    "b": 187
  },
  "hsl": {
    "h": 210.698,
    "s": 52.653,
    "l": 48.039
  },
  "oklch": {
    "l": 0.566,
    "c": 0.12144,
    "h": 251.7
  },
  "luminance": 0.18162
}

Semantic roles & 50–950 ramp

primary

#3A79BB

secondary

#C8A988

accent

#964CDC

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3A79BB

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

Preview Lab → · Contrast checker → · Palette generator →