#2F78B2#2F78B2

#2F78B2 is a mid, moderate cyan. Relative luminance 0.173; OKLCH L 55.5% C 0.115 H 246.1°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#2F78B2
RGB	rgb(47, 120, 178)
HSL	hsl(207, 58%, 44%)
HSV	hsv(207, 74%, 70%)
CMYK	cmyk(73.6%, 32.6%, 0%, 30.2%)
CIE-LAB	lab(48.57, -2.71, -37.20)
CIE-LCH	lch(48.57, 37.30, 265.84°)
OKLab	oklab(55.47% -0.0467 -0.1055)
OKLCH	oklch(55.47% 0.115 246.1)
XYZ	xyz(15.9216, 17.2498, 44.6013)
Luminance	0.1725 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F78B2 #B2692F

analogous

#2FB2AB #2F78B2 #2F37B2

triadic

#2F78B2 #B22F78 #78B22F

tetradic

#2F78B2 #AB2FB2 #B2692F #37B22F

square

#2F78B2 #AB2FB2 #B2692F #37B22F

split-complementary

#2F78B2 #B22F37 #B2AB2F

monochromatic

#153751 #225782 #2F78B2 #4E97D0 #7EB3DD

Accessibility & contrast

On white

4.72

#2F78B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.45

#2F78B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F78B2

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F78B2	#FFFFFF	#000000	##FFFFFF
##2F78B2	1.00	4.72	4.45	4.72
#FFFFFF	4.72	1.00	21.00	1.00
#000000	4.45	21.00	1.00	21.00
##FFFFFF	4.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E7AB4

Deuteranopia (green-blind)

#4B6EB1

Tritanopia (blue-blind)

#00868D

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #2f78b2;
/* rgb */ color: rgb(47, 120, 178);
/* oklch */ color: oklch(55.5% 0.115 246.1);

Tailwind

colors: {
  custom: {
    50: '#799ec9',
    500: '#2f78b2',
    950: '#000000',
  },
}

SCSS

$custom: #2f78b2;
$custom-light: #799ec9;
$custom-dark: #000000;

JSON

{
  "hex": "#2f78b2",
  "rgb": {
    "r": 47,
    "g": 120,
    "b": 178
  },
  "hsl": {
    "h": 206.565,
    "s": 58.222,
    "l": 44.118
  },
  "oklch": {
    "l": 0.55471,
    "c": 0.11536,
    "h": 246.1
  },
  "luminance": 0.17252
}

Semantic roles & 50–950 ramp

primary

#2F78B2

secondary

#C69A77

accent

#8B46E1

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2F78B2

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

Preview Lab → · Contrast checker → · Palette generator →