#3A79C8#3A79C8

#3A79C8 is a mid, vivid cyan. Relative luminance 0.187; OKLCH L 57.4% C 0.138 H 255.4°. Best body text is #000000 at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#3A79C8
RGB	rgb(58, 121, 200)
HSL	hsl(213, 56%, 51%)
HSV	hsv(213, 71%, 78%)
CMYK	cmyk(71%, 39.5%, 0%, 21.6%)
CIE-LAB	lab(50.38, 6.23, -46.97)
CIE-LCH	lch(50.38, 47.38, 277.56°)
OKLab	oklab(57.37% -0.0348 -0.1339)
OKLCH	oklch(57.37% 0.138 255.4)
XYZ	xyz(19.0038, 18.7424, 57.2485)
Luminance	0.1874 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A79C8 #C8893A

analogous

#3AC0C8 #3A79C8 #423AC8

triadic

#3A79C8 #C83A79 #79C83A

tetradic

#3A79C8 #C83AC0 #C8893A #3AC842

square

#3A79C8 #C83AC0 #C8893A #3AC842

split-complementary

#3A79C8 #C8423A #C0C83A

monochromatic

#1E3F6A #2B5C9A #3A79C8 #6A9AD5 #9ABAE3

Accessibility & contrast

On white

4.42

#3A79C8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.75

#3A79C8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A79C8

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A79C8	#FFFFFF	#000000	##000000
##3A79C8	1.00	4.42	4.75	4.75
#FFFFFF	4.42	1.00	21.00	21.00
#000000	4.75	21.00	1.00	1.00
##000000	4.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#547FCB

Deuteranopia (green-blind)

#3E72C6

Tritanopia (blue-blind)

#008B97

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #3a79c8;
/* rgb */ color: rgb(58, 121, 200);
/* oklch */ color: oklch(57.4% 0.138 255.4);

Tailwind

colors: {
  custom: {
    50: '#819fd9',
    500: '#3a79c8',
    950: '#000000',
  },
}

SCSS

$custom: #3a79c8;
$custom-light: #819fd9;
$custom-dark: #000000;

JSON

{
  "hex": "#3a79c8",
  "rgb": {
    "r": 58,
    "g": 121,
    "b": 200
  },
  "hsl": {
    "h": 213.38,
    "s": 56.349,
    "l": 50.588
  },
  "oklch": {
    "l": 0.57369,
    "c": 0.13837,
    "h": 255.4
  },
  "luminance": 0.18744
}

Semantic roles & 50–950 ramp

primary

#3A79C8

secondary

#CEB28F

accent

#9C48E0

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3A79C8

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

Preview Lab → · Contrast checker → · Palette generator →