#2E78D5#2E78D5

#2E78D5 is a mid, vivid cyan. Relative luminance 0.188; OKLCH L 57.6% C 0.160 H 256.0°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#2E78D5
RGB	rgb(46, 120, 213)
HSL	hsl(213, 67%, 51%)
HSV	hsv(213, 78%, 84%)
CMYK	cmyk(78.4%, 43.7%, 0%, 16.5%)
CIE-LAB	lab(50.47, 10.13, -54.25)
CIE-LCH	lch(50.47, 55.19, 280.58°)
OKLab	oklab(57.57% -0.0387 -0.1555)
OKLCH	oklch(57.57% 0.16 256)
XYZ	xyz(19.8490, 18.8155, 65.5235)
Luminance	0.1882 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E78D5 #D58B2E

analogous

#2ECCD5 #2E78D5 #372ED5

triadic

#2E78D5 #D52E78 #78D52E

tetradic

#2E78D5 #D52ECC #D58B2E #2ED537

square

#2E78D5 #D52ECC #D58B2E #2ED537

split-complementary

#2E78D5 #D5372E #CCD52E

monochromatic

#173F72 #215BA5 #2E78D5 #6199DF #94BAE9

Accessibility & contrast

On white

4.41

#2E78D5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.76

#2E78D5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2E78D5

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E78D5	#FFFFFF	#000000	##000000
##2E78D5	1.00	4.41	4.76	4.76
#FFFFFF	4.41	1.00	21.00	21.00
#000000	4.76	21.00	1.00	1.00
##000000	4.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4880D9

Deuteranopia (green-blind)

#2771D3

Tritanopia (blue-blind)

#008E9C

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #2e78d5;
/* rgb */ color: rgb(46, 120, 213);
/* oklch */ color: oklch(57.6% 0.160 256.0);

Tailwind

colors: {
  custom: {
    50: '#7f9ee2',
    500: '#2e78d5',
    950: '#000000',
  },
}

SCSS

$custom: #2e78d5;
$custom-light: #7f9ee2;
$custom-dark: #000000;

JSON

{
  "hex": "#2e78d5",
  "rgb": {
    "r": 46,
    "g": 120,
    "b": 213
  },
  "hsl": {
    "h": 213.413,
    "s": 66.534,
    "l": 50.784
  },
  "oklch": {
    "l": 0.57572,
    "c": 0.16021,
    "h": 256
  },
  "luminance": 0.18818
}

Semantic roles & 50–950 ramp

primary

#2E78D5

secondary

#D4B48A

accent

#9E3EE9

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #2E78D5

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

Preview Lab → · Contrast checker → · Palette generator →