#2E78D7#2E78D7

#2E78D7 is a mid, vivid cyan. Relative luminance 0.189; OKLCH L 57.7% C 0.163 H 256.4°. Best body text is #000000 at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#2E78D7
RGB	rgb(46, 120, 215)
HSL	hsl(214, 68%, 51%)
HSV	hsv(214, 79%, 84%)
CMYK	cmyk(78.6%, 44.2%, 0%, 15.7%)
CIE-LAB	lab(50.59, 10.88, -55.19)
CIE-LCH	lch(50.59, 56.25, 281.15°)
OKLab	oklab(57.7% -0.0383 -0.1582)
OKLCH	oklch(57.7% 0.163 256.4)
XYZ	xyz(20.1044, 18.9177, 66.8687)
Luminance	0.1892 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E78D7 #D78D2E

analogous

#2ECCD7 #2E78D7 #382ED7

triadic

#2E78D7 #D72E78 #78D72E

tetradic

#2E78D7 #D72ECC #D78D2E #2ED738

square

#2E78D7 #D72ECC #D78D2E #2ED738

split-complementary

#2E78D7 #D7382E #CCD72E

monochromatic

#163F74 #205BA8 #2E78D7 #6199E1 #95BAEB

Accessibility & contrast

On white

4.39

#2E78D7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.78

#2E78D7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2E78D7

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E78D7	#FFFFFF	#000000	##000000
##2E78D7	1.00	4.39	4.78	4.78
#FFFFFF	4.39	1.00	21.00	21.00
#000000	4.78	21.00	1.00	1.00
##000000	4.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4781DB

Deuteranopia (green-blind)

#2371D5

Tritanopia (blue-blind)

#008F9D

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #2e78d7;
/* rgb */ color: rgb(46, 120, 215);
/* oklch */ color: oklch(57.7% 0.163 256.4);

Tailwind

colors: {
  custom: {
    50: '#809ee4',
    500: '#2e78d7',
    950: '#000000',
  },
}

SCSS

$custom: #2e78d7;
$custom-light: #809ee4;
$custom-dark: #000000;

JSON

{
  "hex": "#2e78d7",
  "rgb": {
    "r": 46,
    "g": 120,
    "b": 215
  },
  "hsl": {
    "h": 213.728,
    "s": 67.871,
    "l": 51.176
  },
  "oklch": {
    "l": 0.57704,
    "c": 0.16281,
    "h": 256.4
  },
  "luminance": 0.1892
}

Semantic roles & 50–950 ramp

primary

#2E78D7

secondary

#D6B58B

accent

#9F3DEB

background

#F8F9FE

surface

#F0F2FC

border

#CBCCD5

text

#0C0E15

muted

#7D7E84

Preview Lab

Preview with #2E78D7

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

Preview Lab → · Contrast checker → · Palette generator →