#2E78C8#2E78C8

#2E78C8 is a mid, vivid cyan. Relative luminance 0.182; OKLCH L 56.7% C 0.143 H 253.2°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#2E78C8
RGB	rgb(46, 120, 200)
HSL	hsl(211, 63%, 48%)
HSV	hsv(211, 77%, 78%)
CMYK	cmyk(77%, 40%, 0%, 21.6%)
CIE-LAB	lab(49.72, 5.27, -48.05)
CIE-LCH	lch(49.72, 48.34, 276.26°)
OKLab	oklab(56.74% -0.0415 -0.1373)
OKLCH	oklch(56.74% 0.143 253.2)
XYZ	xyz(18.2646, 18.1818, 57.1792)
Luminance	0.1818 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E78C8 #C87E2E

analogous

#2EC5C8 #2E78C8 #312EC8

triadic

#2E78C8 #C82E78 #78C82E

tetradic

#2E78C8 #C82EC5 #C87E2E #2EC831

square

#2E78C8 #C82EC5 #C87E2E #2EC831

split-complementary

#2E78C8 #C8312E #C5C82E

monochromatic

#173C64 #235A96 #2E78C8 #5A97D9 #8CB6E5

Accessibility & contrast

On white

4.53

#2E78C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.64

#2E78C8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2E78C8

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E78C8	#FFFFFF	#000000	##000000
##2E78C8	1.00	4.53	4.64	4.64
#FFFFFF	4.53	1.00	21.00	21.00
#000000	4.64	21.00	1.00	1.00
##000000	4.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#527ECB

Deuteranopia (green-blind)

#3870C6

Tritanopia (blue-blind)

#008B96

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #2e78c8;
/* rgb */ color: rgb(46, 120, 200);
/* oklch */ color: oklch(56.7% 0.143 253.2);

Tailwind

colors: {
  custom: {
    50: '#7d9ed9',
    500: '#2e78c8',
    950: '#000000',
  },
}

SCSS

$custom: #2e78c8;
$custom-light: #7d9ed9;
$custom-dark: #000000;

JSON

{
  "hex": "#2e78c8",
  "rgb": {
    "r": 46,
    "g": 120,
    "b": 200
  },
  "hsl": {
    "h": 211.169,
    "s": 62.602,
    "l": 48.235
  },
  "oklch": {
    "l": 0.56741,
    "c": 0.14339,
    "h": 253.2
  },
  "luminance": 0.18184
}

Semantic roles & 50–950 ramp

primary

#2E78C8

secondary

#CFAA83

accent

#9742E6

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0E15

muted

#7C7E83

Preview Lab

Preview with #2E78C8

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

Preview Lab → · Contrast checker → · Palette generator →