#2F78BD#2F78BD

#2F78BD is a mid, vivid cyan. Relative luminance 0.177; OKLCH L 56.1% C 0.129 H 250.2°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#2F78BD
RGB	rgb(47, 120, 189)
HSL	hsl(209, 60%, 46%)
HSV	hsv(209, 75%, 74%)
CMYK	cmyk(75.1%, 36.5%, 0%, 25.9%)
CIE-LAB	lab(49.14, 1.32, -42.66)
CIE-LCH	lch(49.14, 42.68, 271.77°)
OKLab	oklab(56.1% -0.0436 -0.1214)
OKLCH	oklch(56.1% 0.129 250.2)
XYZ	xyz(17.0706, 17.7094, 50.6528)
Luminance	0.1771 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F78BD #BD742F

analogous

#2FBDBB #2F78BD #2F31BD

triadic

#2F78BD #BD2F78 #78BD2F

tetradic

#2F78BD #BB2FBD #BD742F #31BD2F

square

#2F78BD #BB2FBD #BD742F #31BD2F

split-complementary

#2F78BD #BD2F31 #BDBB2F

monochromatic

#173A5B #23598C #2F78BD #5596D5 #86B4E1

Accessibility & contrast

On white

4.62

#2F78BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.54

#2F78BD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #2F78BD

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F78BD	#FFFFFF	#000000	##FFFFFF
##2F78BD	1.00	4.62	4.54	4.62
#FFFFFF	4.62	1.00	21.00	1.00
#000000	4.54	21.00	1.00	21.00
##FFFFFF	4.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#587CC0

Deuteranopia (green-blind)

#436FBC

Tritanopia (blue-blind)

#008891

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #2f78bd;
/* rgb */ color: rgb(47, 120, 189);
/* oklch */ color: oklch(56.1% 0.129 250.2);

Tailwind

colors: {
  custom: {
    50: '#7b9ed1',
    500: '#2f78bd',
    950: '#000000',
  },
}

SCSS

$custom: #2f78bd;
$custom-light: #7b9ed1;
$custom-dark: #000000;

JSON

{
  "hex": "#2f78bd",
  "rgb": {
    "r": 47,
    "g": 120,
    "b": 189
  },
  "hsl": {
    "h": 209.155,
    "s": 60.169,
    "l": 46.275
  },
  "oklch": {
    "l": 0.56104,
    "c": 0.12902,
    "h": 250.2
  },
  "luminance": 0.17711
}

Semantic roles & 50–950 ramp

primary

#2F78BD

secondary

#CAA37E

accent

#9244E3

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #2F78BD

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

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