#2E78CC#2E78CC

#2E78CC is a mid, vivid cyan. Relative luminance 0.184; OKLCH L 57.0% C 0.149 H 254.2°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#2E78CC
RGB	rgb(46, 120, 204)
HSL	hsl(212, 63%, 49%)
HSV	hsv(212, 77%, 80%)
CMYK	cmyk(77.5%, 41.2%, 0%, 20%)
CIE-LAB	lab(49.94, 6.77, -49.98)
CIE-LCH	lch(49.94, 50.43, 277.71°)
OKLab	oklab(56.99% -0.0405 -0.1429)
OKLCH	oklch(56.99% 0.149 254.2)
XYZ	xyz(18.7382, 18.3712, 59.6735)
Luminance	0.1837 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E78CC #CC822E

analogous

#2EC7CC #2E78CC #332ECC

triadic

#2E78CC #CC2E78 #78CC2E

tetradic

#2E78CC #CC2EC7 #CC822E #2ECC33

square

#2E78CC #CC2EC7 #CC822E #2ECC33

split-complementary

#2E78CC #CC332E #C7CC2E

monochromatic

#173D68 #235B9A #2E78CC #5D98DA #8FB7E6

Accessibility & contrast

On white

4.49

#2E78CC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.67

#2E78CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2E78CC

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E78CC	#FFFFFF	#000000	##000000
##2E78CC	1.00	4.49	4.67	4.67
#FFFFFF	4.49	1.00	21.00	21.00
#000000	4.67	21.00	1.00	1.00
##000000	4.67	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: #2e78cc;
/* rgb */ color: rgb(46, 120, 204);
/* oklch */ color: oklch(57.0% 0.149 254.2);

Tailwind

colors: {
  custom: {
    50: '#7d9edc',
    500: '#2e78cc',
    950: '#000000',
  },
}

SCSS

$custom: #2e78cc;
$custom-light: #7d9edc;
$custom-dark: #000000;

JSON

{
  "hex": "#2e78cc",
  "rgb": {
    "r": 46,
    "g": 120,
    "b": 204
  },
  "hsl": {
    "h": 211.899,
    "s": 63.2,
    "l": 49.02
  },
  "oklch": {
    "l": 0.56992,
    "c": 0.14855,
    "h": 254.2
  },
  "luminance": 0.18373
}

Semantic roles & 50–950 ramp

primary

#2E78CC

secondary

#D0AD86

accent

#9942E6

background

#F8F9FD

surface

#EFF2FB

border

#CACCD4

text

#0B0E15

muted

#7C7E83

Preview Lab

Preview with #2E78CC

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

Preview Lab → · Contrast checker → · Palette generator →