#2F78AE#2F78AE

#2F78AE is a mid, moderate cyan. Relative luminance 0.171; OKLCH L 55.3% C 0.111 H 244.3°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#2F78AE
RGB	rgb(47, 120, 174)
HSL	hsl(206, 57%, 43%)
HSV	hsv(206, 73%, 68%)
CMYK	cmyk(73%, 31%, 0%, 31.8%)
CIE-LAB	lab(48.38, -4.16, -35.19)
CIE-LCH	lch(48.38, 35.44, 263.26°)
OKLab	oklab(55.25% -0.0479 -0.0996)
OKLCH	oklch(55.25% 0.111 244.3)
XYZ	xyz(15.5258, 17.0915, 42.5169)
Luminance	0.1709 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F78AE #AE652F

analogous

#2FAEA4 #2F78AE #2F38AE

triadic

#2F78AE #AE2F78 #78AE2F

tetradic

#2F78AE #A42FAE #AE652F #38AE2F

square

#2F78AE #A42FAE #AE652F #38AE2F

split-complementary

#2F78AE #AE2F38 #AEA42F

monochromatic

#15364E #22577E #2F78AE #4C97CF #7CB3DC

Accessibility & contrast

On white

4.75

#2F78AE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#2F78AE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F78AE

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F78AE	#FFFFFF	#000000	##FFFFFF
##2F78AE	1.00	4.75	4.42	4.75
#FFFFFF	4.75	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F7AB0

Deuteranopia (green-blind)

#4E6DAD

Tritanopia (blue-blind)

#00858B

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #2f78ae;
/* rgb */ color: rgb(47, 120, 174);
/* oklch */ color: oklch(55.3% 0.111 244.3);

Tailwind

colors: {
  custom: {
    50: '#789ec6',
    500: '#2f78ae',
    950: '#000000',
  },
}

SCSS

$custom: #2f78ae;
$custom-light: #789ec6;
$custom-dark: #000000;

JSON

{
  "hex": "#2f78ae",
  "rgb": {
    "r": 47,
    "g": 120,
    "b": 174
  },
  "hsl": {
    "h": 205.512,
    "s": 57.466,
    "l": 43.333
  },
  "oklch": {
    "l": 0.5525,
    "c": 0.11055,
    "h": 244.3
  },
  "luminance": 0.17093
}

Semantic roles & 50–950 ramp

primary

#2F78AE

secondary

#C49675

accent

#8847E1

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2F78AE

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

Preview Lab → · Contrast checker → · Palette generator →