#2F78AA#2F78AA

#2F78AA is a mid, moderate cyan. Relative luminance 0.169; OKLCH L 55.0% C 0.106 H 242.3°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#2F78AA
RGB	rgb(47, 120, 170)
HSL	hsl(204, 57%, 43%)
HSV	hsv(204, 72%, 67%)
CMYK	cmyk(72.4%, 29.4%, 0%, 33.3%)
CIE-LAB	lab(48.18, -5.60, -33.17)
CIE-LCH	lch(48.18, 33.64, 260.42°)
OKLab	oklab(55.03% -0.0492 -0.0937)
OKLCH	oklch(55.03% 0.106 242.3)
XYZ	xyz(15.1417, 16.9379, 40.4937)
Luminance	0.1694 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F78AA #AA612F

analogous

#2FAA9E #2F78AA #2F3BAA

triadic

#2F78AA #AA2F78 #78AA2F

tetradic

#2F78AA #9E2FAA #AA612F #3BAA2F

square

#2F78AA #9E2FAA #AA612F #3BAA2F

split-complementary

#2F78AA #AA2F3B #AA9E2F

monochromatic

#14344A #22567A #2F78AA #4997CD #79B3DA

Accessibility & contrast

On white

4.79

#2F78AA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.39

#2F78AA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F78AA

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F78AA	#FFFFFF	#000000	##FFFFFF
##2F78AA	1.00	4.79	4.39	4.79
#FFFFFF	4.79	1.00	21.00	1.00
#000000	4.39	21.00	1.00	21.00
##FFFFFF	4.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6179AC

Deuteranopia (green-blind)

#506DA9

Tritanopia (blue-blind)

#008489

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #2f78aa;
/* rgb */ color: rgb(47, 120, 170);
/* oklch */ color: oklch(55.0% 0.106 242.3);

Tailwind

colors: {
  custom: {
    50: '#779ec3',
    500: '#2f78aa',
    950: '#000000',
  },
}

SCSS

$custom: #2f78aa;
$custom-light: #779ec3;
$custom-dark: #000000;

JSON

{
  "hex": "#2f78aa",
  "rgb": {
    "r": 47,
    "g": 120,
    "b": 170
  },
  "hsl": {
    "h": 204.39,
    "s": 56.682,
    "l": 42.549
  },
  "oklch": {
    "l": 0.55034,
    "c": 0.10586,
    "h": 242.3
  },
  "luminance": 0.1694
}

Semantic roles & 50–950 ramp

primary

#2F78AA

secondary

#C29372

accent

#8648E0

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #2F78AA

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

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