#2E78AC#2E78AC

#2E78AC is a mid, moderate cyan. Relative luminance 0.170; OKLCH L 55.1% C 0.109 H 243.1°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#2E78AC
RGB	rgb(46, 120, 172)
HSL	hsl(205, 58%, 43%)
HSV	hsv(205, 73%, 67%)
CMYK	cmyk(73.3%, 30.2%, 0%, 32.5%)
CIE-LAB	lab(48.25, -5.02, -34.23)
CIE-LCH	lch(48.25, 34.60, 261.66°)
OKLab	oklab(55.11% -0.0491 -0.0968)
OKLCH	oklch(55.11% 0.109 243.1)
XYZ	xyz(15.2867, 16.9906, 41.4956)
Luminance	0.1699 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E78AC #AC622E

analogous

#2EACA1 #2E78AC #2E39AC

triadic

#2E78AC #AC2E78 #78AC2E

tetradic

#2E78AC #A12EAC #AC622E #39AC2E

square

#2E78AC #A12EAC #AC622E #39AC2E

split-complementary

#2E78AC #AC2E39 #ACA12E

monochromatic

#14354B #21567C #2E78AC #4997CE #79B3DB

Accessibility & contrast

On white

4.77

#2E78AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#2E78AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2E78AC

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E78AC	#FFFFFF	#000000	##FFFFFF
##2E78AC	1.00	4.77	4.40	4.77
#FFFFFF	4.77	1.00	21.00	1.00
#000000	4.40	21.00	1.00	21.00
##FFFFFF	4.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6079AE

Deuteranopia (green-blind)

#4F6DAB

Tritanopia (blue-blind)

#00858A

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #2e78ac;
/* rgb */ color: rgb(46, 120, 172);
/* oklch */ color: oklch(55.1% 0.109 243.1);

Tailwind

colors: {
  custom: {
    50: '#779ec5',
    500: '#2e78ac',
    950: '#000000',
  },
}

SCSS

$custom: #2e78ac;
$custom-light: #779ec5;
$custom-dark: #000000;

JSON

{
  "hex": "#2e78ac",
  "rgb": {
    "r": 46,
    "g": 120,
    "b": 172
  },
  "hsl": {
    "h": 204.762,
    "s": 57.798,
    "l": 42.745
  },
  "oklch": {
    "l": 0.5511,
    "c": 0.10859,
    "h": 243.1
  },
  "luminance": 0.16992
}

Semantic roles & 50–950 ramp

primary

#2E78AC

secondary

#C39472

accent

#8647E1

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2E78AC

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

Preview Lab → · Contrast checker → · Palette generator →