#2B78CE#2B78CE

#2B78CE is a mid, vivid cyan. Relative luminance 0.184; OKLCH L 57.0% C 0.152 H 254.1°. Best body text is #000000 at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#2B78CE
RGB	rgb(43, 120, 206)
HSL	hsl(212, 65%, 49%)
HSV	hsv(212, 79%, 81%)
CMYK	cmyk(79.1%, 41.7%, 0%, 19.2%)
CIE-LAB	lab(49.98, 7.19, -51.06)
CIE-LCH	lch(49.98, 51.57, 278.01°)
OKLab	oklab(57.03% -0.0417 -0.1461)
OKLCH	oklch(57.03% 0.152 254.1)
XYZ	xyz(18.8491, 18.4005, 60.9388)
Luminance	0.1840 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B78CE #CE812B

analogous

#2BCACE #2B78CE #2F2BCE

triadic

#2B78CE #CE2B78 #78CE2B

tetradic

#2B78CE #CE2BCA #CE812B #2BCE2F

square

#2B78CE #CE2BCA #CE812B #2BCE2F

split-complementary

#2B78CE #CE2F2B #CACE2B

monochromatic

#163D69 #205B9B #2B78CE #5A97DC #8CB7E7

Accessibility & contrast

On white

4.49

#2B78CE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.68

#2B78CE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2B78CE

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B78CE	#FFFFFF	#000000	##000000
##2B78CE	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)

#4D7FD1

Deuteranopia (green-blind)

#3070CC

Tritanopia (blue-blind)

#008C99

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #2b78ce;
/* rgb */ color: rgb(43, 120, 206);
/* oklch */ color: oklch(57.0% 0.152 254.1);

Tailwind

colors: {
  custom: {
    50: '#7d9edd',
    500: '#2b78ce',
    950: '#000000',
  },
}

SCSS

$custom: #2b78ce;
$custom-light: #7d9edd;
$custom-dark: #000000;

JSON

{
  "hex": "#2b78ce",
  "rgb": {
    "r": 43,
    "g": 120,
    "b": 206
  },
  "hsl": {
    "h": 211.656,
    "s": 65.462,
    "l": 48.824
  },
  "oklch": {
    "l": 0.57034,
    "c": 0.15198,
    "h": 254.1
  },
  "luminance": 0.18403
}

Semantic roles & 50–950 ramp

primary

#2B78CE

secondary

#D1AD84

accent

#993FE8

background

#F8F9FD

surface

#EFF2FB

border

#CACCD4

text

#0B0E15

muted

#7C7E83

Preview Lab

Preview with #2B78CE

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

Preview Lab → · Contrast checker → · Palette generator →