#3A79CB#3A79CB

#3A79CB is a mid, vivid cyan. Relative luminance 0.189; OKLCH L 57.6% C 0.142 H 256.1°. Best body text is #000000 at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#3A79CB
RGB	rgb(58, 121, 203)
HSL	hsl(214, 58%, 51%)
HSV	hsv(214, 71%, 80%)
CMYK	cmyk(71.4%, 40.4%, 0%, 20.4%)
CIE-LAB	lab(50.55, 7.32, -48.41)
CIE-LCH	lch(50.55, 48.96, 278.60°)
OKLab	oklab(57.55% -0.0342 -0.1382)
OKLCH	oklch(57.55% 0.142 256.1)
XYZ	xyz(19.3578, 18.8840, 59.1131)
Luminance	0.1889 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A79CB #CB8C3A

analogous

#3AC1CB #3A79CB #433ACB

triadic

#3A79CB #CB3A79 #79CB3A

tetradic

#3A79CB #CB3AC1 #CB8C3A #3ACB43

square

#3A79CB #CB3AC1 #CB8C3A #3ACB43

split-complementary

#3A79CB #CB433A #C1CB3A

monochromatic

#1D406E #2A5C9E #3A79CB #6A9AD8 #9BBBE5

Accessibility & contrast

On white

4.40

#3A79CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.78

#3A79CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A79CB

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A79CB	#FFFFFF	#000000	##000000
##3A79CB	1.00	4.40	4.78	4.78
#FFFFFF	4.40	1.00	21.00	21.00
#000000	4.78	21.00	1.00	1.00
##000000	4.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5280CE

Deuteranopia (green-blind)

#3B72C9

Tritanopia (blue-blind)

#008C98

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #3a79cb;
/* rgb */ color: rgb(58, 121, 203);
/* oklch */ color: oklch(57.6% 0.142 256.1);

Tailwind

colors: {
  custom: {
    50: '#829fdb',
    500: '#3a79cb',
    950: '#000000',
  },
}

SCSS

$custom: #3a79cb;
$custom-light: #829fdb;
$custom-dark: #000000;

JSON

{
  "hex": "#3a79cb",
  "rgb": {
    "r": 58,
    "g": 121,
    "b": 203
  },
  "hsl": {
    "h": 213.931,
    "s": 58.233,
    "l": 51.176
  },
  "oklch": {
    "l": 0.57553,
    "c": 0.14232,
    "h": 256.1
  },
  "luminance": 0.18886
}

Semantic roles & 50–950 ramp

primary

#3A79CB

secondary

#D0B590

accent

#9E46E1

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3A79CB

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

Preview Lab → · Contrast checker → · Palette generator →