#2D78AE#2D78AE

#2D78AE is a mid, moderate cyan. Relative luminance 0.170; OKLCH L 55.2% C 0.111 H 243.9°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#2D78AE
RGB	rgb(45, 120, 174)
HSL	hsl(205, 59%, 43%)
HSV	hsv(205, 74%, 68%)
CMYK	cmyk(74.1%, 31%, 0%, 31.8%)
CIE-LAB	lab(48.32, -4.43, -35.29)
CIE-LCH	lch(48.32, 35.56, 262.84°)
OKLab	oklab(55.19% -0.0491 -0.0999)
OKLCH	oklch(55.19% 0.111 243.9)
XYZ	xyz(15.4357, 17.0451, 42.5127)
Luminance	0.1705 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D78AE #AE632D

analogous

#2DAEA3 #2D78AE #2D38AE

triadic

#2D78AE #AE2D78 #78AE2D

tetradic

#2D78AE #A32DAE #AE632D #38AE2D

square

#2D78AE #A32DAE #AE632D #38AE2D

split-complementary

#2D78AE #AE2D38 #AEA32D

monochromatic

#14354D #20567D #2D78AE #4897D0 #79B3DC

Accessibility & contrast

On white

4.76

#2D78AE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#2D78AE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D78AE

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D78AE	#FFFFFF	#000000	##FFFFFF
##2D78AE	1.00	4.76	4.41	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F79B0

Deuteranopia (green-blind)

#4D6DAD

Tritanopia (blue-blind)

#00858B

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #2d78ae;
/* rgb */ color: rgb(45, 120, 174);
/* oklch */ color: oklch(55.2% 0.111 243.9);

Tailwind

colors: {
  custom: {
    50: '#779ec6',
    500: '#2d78ae',
    950: '#000000',
  },
}

SCSS

$custom: #2d78ae;
$custom-light: #779ec6;
$custom-dark: #000000;

JSON

{
  "hex": "#2d78ae",
  "rgb": {
    "r": 45,
    "g": 120,
    "b": 174
  },
  "hsl": {
    "h": 205.116,
    "s": 58.904,
    "l": 42.941
  },
  "oklch": {
    "l": 0.55188,
    "c": 0.11132,
    "h": 243.9
  },
  "luminance": 0.17047
}

Semantic roles & 50–950 ramp

primary

#2D78AE

secondary

#C49572

accent

#8746E2

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2D78AE

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

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