#2F78CC#2F78CC

#2F78CC is a mid, vivid cyan. Relative luminance 0.184; OKLCH L 57.0% C 0.148 H 254.4°. Best body text is #000000 at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#2F78CC
RGB	rgb(47, 120, 204)
HSL	hsl(212, 63%, 49%)
HSV	hsv(212, 77%, 80%)
CMYK	cmyk(77%, 41.2%, 0%, 20%)
CIE-LAB	lab(49.97, 6.88, -49.93)
CIE-LCH	lch(49.97, 50.40, 277.85°)
OKLab	oklab(57.02% -0.04 -0.1428)
OKLCH	oklch(57.02% 0.148 254.4)
XYZ	xyz(18.7838, 18.3947, 59.6756)
Luminance	0.1840 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F78CC #CC832F

analogous

#2FC7CC #2F78CC #352FCC

triadic

#2F78CC #CC2F78 #78CC2F

tetradic

#2F78CC #CC2FC7 #CC832F #2FCC35

square

#2F78CC #CC2FC7 #CC832F #2FCC35

split-complementary

#2F78CC #CC352F #C7CC2F

monochromatic

#183D69 #245B9A #2F78CC #5E98DA #90B8E5

Accessibility & contrast

On white

4.49

#2F78CC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.68

#2F78CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2F78CC

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F78CC	#FFFFFF	#000000	##000000
##2F78CC	1.00	4.49	4.68	4.68
#FFFFFF	4.49	1.00	21.00	21.00
#000000	4.68	21.00	1.00	1.00
##000000	4.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F7FCF

Deuteranopia (green-blind)

#3470CA

Tritanopia (blue-blind)

#008C98

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #2f78cc;
/* rgb */ color: rgb(47, 120, 204);
/* oklch */ color: oklch(57.0% 0.148 254.4);

Tailwind

colors: {
  custom: {
    50: '#7e9edc',
    500: '#2f78cc',
    950: '#000000',
  },
}

SCSS

$custom: #2f78cc;
$custom-light: #7e9edc;
$custom-dark: #000000;

JSON

{
  "hex": "#2f78cc",
  "rgb": {
    "r": 47,
    "g": 120,
    "b": 204
  },
  "hsl": {
    "h": 212.102,
    "s": 62.55,
    "l": 49.216
  },
  "oklch": {
    "l": 0.57022,
    "c": 0.14826,
    "h": 254.4
  },
  "luminance": 0.18397
}

Semantic roles & 50–950 ramp

primary

#2F78CC

secondary

#D0AE87

accent

#9A42E6

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0B0E15

muted

#7C7E83

Preview Lab

Preview with #2F78CC

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

Preview Lab → · Contrast checker → · Palette generator →