#2E78BA#2E78BA

#2E78BA is a mid, vivid cyan. Relative luminance 0.176; OKLCH L 55.9% C 0.126 H 249.0°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#2E78BA
RGB	rgb(46, 120, 186)
HSL	hsl(208, 60%, 45%)
HSV	hsv(208, 75%, 73%)
CMYK	cmyk(75.3%, 35.5%, 0%, 27.1%)
CIE-LAB	lab(48.95, 0.09, -41.23)
CIE-LCH	lch(48.95, 41.23, 270.12°)
OKLab	oklab(55.9% -0.045 -0.1173)
OKLCH	oklch(55.9% 0.126 249)
XYZ	xyz(16.7027, 17.5570, 48.9534)
Luminance	0.1756 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E78BA #BA702E

analogous

#2EBAB6 #2E78BA #2E32BA

triadic

#2E78BA #BA2E78 #78BA2E

tetradic

#2E78BA #B62EBA #BA702E #32BA2E

square

#2E78BA #B62EBA #BA702E #32BA2E

split-complementary

#2E78BA #BA2E32 #BAB62E

monochromatic

#163958 #225889 #2E78BA #5196D4 #82B4E0

Accessibility & contrast

On white

4.65

#2E78BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.51

#2E78BA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #2E78BA

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E78BA	#FFFFFF	#000000	##FFFFFF
##2E78BA	1.00	4.65	4.51	4.65
#FFFFFF	4.65	1.00	21.00	1.00
#000000	4.51	21.00	1.00	21.00
##FFFFFF	4.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A7BBD

Deuteranopia (green-blind)

#456EB9

Tritanopia (blue-blind)

#008890

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #2e78ba;
/* rgb */ color: rgb(46, 120, 186);
/* oklch */ color: oklch(55.9% 0.126 249.0);

Tailwind

colors: {
  custom: {
    50: '#7a9ecf',
    500: '#2e78ba',
    950: '#000000',
  },
}

SCSS

$custom: #2e78ba;
$custom-light: #7a9ecf;
$custom-dark: #000000;

JSON

{
  "hex": "#2e78ba",
  "rgb": {
    "r": 46,
    "g": 120,
    "b": 186
  },
  "hsl": {
    "h": 208.286,
    "s": 60.345,
    "l": 45.49
  },
  "oklch": {
    "l": 0.55897,
    "c": 0.12559,
    "h": 249
  },
  "luminance": 0.17559
}

Semantic roles & 50–950 ramp

primary

#2E78BA

secondary

#C9A07B

accent

#8F44E3

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #2E78BA

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

Preview Lab → · Contrast checker → · Palette generator →