#2E78BF#2E78BF

#2E78BF is a mid, vivid cyan. Relative luminance 0.178; OKLCH L 56.2% C 0.132 H 250.7°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#2E78BF
RGB	rgb(46, 120, 191)
HSL	hsl(209, 61%, 46%)
HSV	hsv(209, 76%, 75%)
CMYK	cmyk(75.9%, 37.2%, 0%, 25.1%)
CIE-LAB	lab(49.22, 1.93, -43.68)
CIE-LCH	lch(49.22, 43.73, 272.53°)
OKLab	oklab(56.19% -0.0437 -0.1244)
OKLCH	oklch(56.19% 0.132 250.7)
XYZ	xyz(17.2436, 17.7734, 51.8019)
Luminance	0.1777 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E78BF #BF752E

analogous

#2EBFBE #2E78BF #2E30BF

triadic

#2E78BF #BF2E78 #78BF2E

tetradic

#2E78BF #BE2EBF #BF752E #30BF2E

square

#2E78BF #BE2EBF #BF752E #30BF2E

split-complementary

#2E78BF #BF2E30 #BFBE2E

monochromatic

#163A5C #22598E #2E78BF #5496D6 #86B5E2

Accessibility & contrast

On white

4.61

#2E78BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.56

#2E78BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #2E78BF

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E78BF	#FFFFFF	#000000	##FFFFFF
##2E78BF	1.00	4.61	4.56	4.61
#FFFFFF	4.61	1.00	21.00	1.00
#000000	4.56	21.00	1.00	21.00
##FFFFFF	4.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#577CC2

Deuteranopia (green-blind)

#416FBE

Tritanopia (blue-blind)

#008992

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #2e78bf;
/* rgb */ color: rgb(46, 120, 191);
/* oklch */ color: oklch(56.2% 0.132 250.7);

Tailwind

colors: {
  custom: {
    50: '#7b9ed2',
    500: '#2e78bf',
    950: '#000000',
  },
}

SCSS

$custom: #2e78bf;
$custom-light: #7b9ed2;
$custom-dark: #000000;

JSON

{
  "hex": "#2e78bf",
  "rgb": {
    "r": 46,
    "g": 120,
    "b": 191
  },
  "hsl": {
    "h": 209.379,
    "s": 61.181,
    "l": 46.471
  },
  "oklch": {
    "l": 0.56192,
    "c": 0.13189,
    "h": 250.7
  },
  "luminance": 0.17775
}

Semantic roles & 50–950 ramp

primary

#2E78BF

secondary

#CBA47E

accent

#9244E4

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #2E78BF

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

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