#2F78C5#2F78C5

#2F78C5 is a mid, vivid cyan. Relative luminance 0.181; OKLCH L 56.6% C 0.139 H 252.6°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#2F78C5
RGB	rgb(47, 120, 197)
HSL	hsl(211, 61%, 48%)
HSV	hsv(211, 76%, 77%)
CMYK	cmyk(76.1%, 39.1%, 0%, 22.7%)
CIE-LAB	lab(49.58, 4.28, -46.56)
CIE-LCH	lch(49.58, 46.75, 275.25°)
OKLab	oklab(56.59% -0.0416 -0.1329)
OKLCH	oklch(56.59% 0.139 252.6)
XYZ	xyz(17.9630, 18.0664, 55.3529)
Luminance	0.1807 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F78C5 #C57C2F

analogous

#2FC3C5 #2F78C5 #312FC5

triadic

#2F78C5 #C52F78 #78C52F

tetradic

#2F78C5 #C52FC3 #C57C2F #2FC531

square

#2F78C5 #C52FC3 #C57C2F #2FC531

split-complementary

#2F78C5 #C5312F #C3C52F

monochromatic

#173C62 #235A94 #2F78C5 #5A97D8 #8BB6E3

Accessibility & contrast

On white

4.55

#2F78C5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#2F78C5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2F78C5

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F78C5	#FFFFFF	#000000	##000000
##2F78C5	1.00	4.55	4.61	4.61
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.61	21.00	1.00	1.00
##000000	4.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#547DC8

Deuteranopia (green-blind)

#3C70C3

Tritanopia (blue-blind)

#008A95

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #2f78c5;
/* rgb */ color: rgb(47, 120, 197);
/* oklch */ color: oklch(56.6% 0.139 252.6);

Tailwind

colors: {
  custom: {
    50: '#7c9ed7',
    500: '#2f78c5',
    950: '#000000',
  },
}

SCSS

$custom: #2f78c5;
$custom-light: #7c9ed7;
$custom-dark: #000000;

JSON

{
  "hex": "#2f78c5",
  "rgb": {
    "r": 47,
    "g": 120,
    "b": 197
  },
  "hsl": {
    "h": 210.8,
    "s": 61.475,
    "l": 47.843
  },
  "oklch": {
    "l": 0.56586,
    "c": 0.13923,
    "h": 252.6
  },
  "luminance": 0.18068
}

Semantic roles & 50–950 ramp

primary

#2F78C5

secondary

#CDA982

accent

#9643E5

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #2F78C5

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

Preview Lab → · Contrast checker → · Palette generator →