#2F78BA#2F78BA

#2F78BA is a mid, vivid cyan. Relative luminance 0.176; OKLCH L 55.9% C 0.125 H 249.2°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#2F78BA
RGB	rgb(47, 120, 186)
HSL	hsl(208, 60%, 46%)
HSV	hsv(208, 75%, 73%)
CMYK	cmyk(74.7%, 35.5%, 0%, 27.1%)
CIE-LAB	lab(48.98, 0.22, -41.18)
CIE-LCH	lch(48.98, 41.18, 270.30°)
OKLab	oklab(55.93% -0.0444 -0.1171)
OKLCH	oklch(55.93% 0.125 249.2)
XYZ	xyz(16.7483, 17.5805, 48.9555)
Luminance	0.1758 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F78BA #BA712F

analogous

#2FBAB6 #2F78BA #2F32BA

triadic

#2F78BA #BA2F78 #78BA2F

tetradic

#2F78BA #B62FBA #BA712F #32BA2F

square

#2F78BA #B62FBA #BA712F #32BA2F

split-complementary

#2F78BA #BA2F32 #BAB62F

monochromatic

#163958 #235889 #2F78BA #5396D3 #84B4E0

Accessibility & contrast

On white

4.65

#2F78BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.52

#2F78BA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #2F78BA

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F78BA	#FFFFFF	#000000	##FFFFFF
##2F78BA	1.00	4.65	4.52	4.65
#FFFFFF	4.65	1.00	21.00	1.00
#000000	4.52	21.00	1.00	21.00
##FFFFFF	4.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A7BBD

Deuteranopia (green-blind)

#456FB9

Tritanopia (blue-blind)

#008890

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #2f78ba;
/* rgb */ color: rgb(47, 120, 186);
/* oklch */ color: oklch(55.9% 0.125 249.2);

Tailwind

colors: {
  custom: {
    50: '#7a9ecf',
    500: '#2f78ba',
    950: '#000000',
  },
}

SCSS

$custom: #2f78ba;
$custom-light: #7a9ecf;
$custom-dark: #000000;

JSON

{
  "hex": "#2f78ba",
  "rgb": {
    "r": 47,
    "g": 120,
    "b": 186
  },
  "hsl": {
    "h": 208.489,
    "s": 59.657,
    "l": 45.686
  },
  "oklch": {
    "l": 0.55928,
    "c": 0.12525,
    "h": 249.2
  },
  "luminance": 0.17582
}

Semantic roles & 50–950 ramp

primary

#2F78BA

secondary

#C9A07C

accent

#9045E3

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #2F78BA

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

Preview Lab → · Contrast checker → · Palette generator →