#2E78AD#2E78AD

#2E78AD is a mid, moderate cyan. Relative luminance 0.170; OKLCH L 55.2% C 0.110 H 243.6°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#2E78AD
RGB	rgb(46, 120, 173)
HSL	hsl(205, 58%, 43%)
HSV	hsv(205, 73%, 68%)
CMYK	cmyk(73.4%, 30.6%, 0%, 32.2%)
CIE-LAB	lab(48.30, -4.66, -34.74)
CIE-LCH	lch(48.30, 35.05, 262.36°)
OKLab	oklab(55.16% -0.0488 -0.0983)
OKLCH	oklch(55.16% 0.11 243.6)
XYZ	xyz(15.3831, 17.0292, 42.0033)
Luminance	0.1703 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E78AD #AD632E

analogous

#2EADA2 #2E78AD #2E39AD

triadic

#2E78AD #AD2E78 #78AD2E

tetradic

#2E78AD #A22EAD #AD632E #39AD2E

square

#2E78AD #A22EAD #AD632E #39AD2E

split-complementary

#2E78AD #AD2E39 #ADA22E

monochromatic

#14354C #21567D #2E78AD #4997CF #7AB3DC

Accessibility & contrast

On white

4.77

#2E78AD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#2E78AD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2E78AD

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E78AD	#FFFFFF	#000000	##FFFFFF
##2E78AD	1.00	4.77	4.41	4.77
#FFFFFF	4.77	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6079AF

Deuteranopia (green-blind)

#4E6DAC

Tritanopia (blue-blind)

#00858B

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #2e78ad;
/* rgb */ color: rgb(46, 120, 173);
/* oklch */ color: oklch(55.2% 0.110 243.6);

Tailwind

colors: {
  custom: {
    50: '#789ec5',
    500: '#2e78ad',
    950: '#000000',
  },
}

SCSS

$custom: #2e78ad;
$custom-light: #789ec5;
$custom-dark: #000000;

JSON

{
  "hex": "#2e78ad",
  "rgb": {
    "r": 46,
    "g": 120,
    "b": 173
  },
  "hsl": {
    "h": 205.039,
    "s": 57.991,
    "l": 42.941
  },
  "oklch": {
    "l": 0.55164,
    "c": 0.10976,
    "h": 243.6
  },
  "luminance": 0.17031
}

Semantic roles & 50–950 ramp

primary

#2E78AD

secondary

#C49573

accent

#8747E1

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2E78AD

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

Preview Lab → · Contrast checker → · Palette generator →