#2F78C1#2F78C1

#2F78C1 is a mid, vivid cyan. Relative luminance 0.179; OKLCH L 56.3% C 0.134 H 251.5°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#2F78C1
RGB	rgb(47, 120, 193)
HSL	hsl(210, 61%, 47%)
HSV	hsv(210, 76%, 76%)
CMYK	cmyk(75.6%, 37.8%, 0%, 24.3%)
CIE-LAB	lab(49.36, 2.80, -44.61)
CIE-LCH	lch(49.36, 44.70, 273.59°)
OKLab	oklab(56.34% -0.0426 -0.1272)
OKLCH	oklch(56.34% 0.134 251.5)
XYZ	xyz(17.5108, 17.8855, 52.9711)
Luminance	0.1789 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F78C1 #C1782F

analogous

#2FC1C1 #2F78C1 #2F2FC1

triadic

#2F78C1 #C12F78 #78C12F

tetradic

#2F78C1 #C12FC1 #C1782F #2FC12F

square

#2F78C1 #C12FC1 #C1782F #2FC12F

split-complementary

#2F78C1 #C12F2F #C1C12F

monochromatic

#173B5F #235990 #2F78C1 #5797D6 #88B5E2

Accessibility & contrast

On white

4.59

#2F78C1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.58

#2F78C1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #2F78C1

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F78C1	#FFFFFF	#000000	##FFFFFF
##2F78C1	1.00	4.59	4.58	4.59
#FFFFFF	4.59	1.00	21.00	1.00
#000000	4.58	21.00	1.00	21.00
##FFFFFF	4.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#567DC4

Deuteranopia (green-blind)

#406FC0

Tritanopia (blue-blind)

#008993

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #2f78c1;
/* rgb */ color: rgb(47, 120, 193);
/* oklch */ color: oklch(56.3% 0.134 251.5);

Tailwind

colors: {
  custom: {
    50: '#7c9ed4',
    500: '#2f78c1',
    950: '#000000',
  },
}

SCSS

$custom: #2f78c1;
$custom-light: #7c9ed4;
$custom-dark: #000000;

JSON

{
  "hex": "#2f78c1",
  "rgb": {
    "r": 47,
    "g": 120,
    "b": 193
  },
  "hsl": {
    "h": 210,
    "s": 60.833,
    "l": 47.059
  },
  "oklch": {
    "l": 0.56343,
    "c": 0.13411,
    "h": 251.5
  },
  "luminance": 0.17888
}

Semantic roles & 50–950 ramp

primary

#2F78C1

secondary

#CCA680

accent

#9444E4

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #2F78C1

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

Preview Lab → · Contrast checker → · Palette generator →