#2D78A9#2D78A9

#2D78A9 is a mid, moderate cyan. Relative luminance 0.169; OKLCH L 54.9% C 0.106 H 241.3°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#2D78A9
RGB	rgb(45, 120, 169)
HSL	hsl(204, 58%, 42%)
HSV	hsv(204, 73%, 66%)
CMYK	cmyk(73.4%, 29%, 0%, 33.7%)
CIE-LAB	lab(48.08, -6.24, -32.76)
CIE-LCH	lch(48.08, 33.35, 259.21°)
OKLab	oklab(54.92% -0.0506 -0.0926)
OKLCH	oklch(54.92% 0.106 241.3)
XYZ	xyz(14.9573, 16.8537, 39.9932)
Luminance	0.1686 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D78A9 #A95E2D

analogous

#2DA99C #2D78A9 #2D3AA9

triadic

#2D78A9 #A92D78 #78A92D

tetradic

#2D78A9 #9C2DA9 #A95E2D #3AA92D

square

#2D78A9 #9C2DA9 #A95E2D #3AA92D

split-complementary

#2D78A9 #A92D3A #A99C2D

monochromatic

#133348 #205679 #2D78A9 #4698CE #76B3DA

Accessibility & contrast

On white

4.80

#2D78A9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#2D78A9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D78A9

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D78A9	#FFFFFF	#000000	##FFFFFF
##2D78A9	1.00	4.80	4.37	4.80
#FFFFFF	4.80	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6179AB

Deuteranopia (green-blind)

#506DA8

Tritanopia (blue-blind)

#008489

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #2d78a9;
/* rgb */ color: rgb(45, 120, 169);
/* oklch */ color: oklch(54.9% 0.106 241.3);

Tailwind

colors: {
  custom: {
    50: '#769ec3',
    500: '#2d78a9',
    950: '#000000',
  },
}

SCSS

$custom: #2d78a9;
$custom-light: #769ec3;
$custom-dark: #000000;

JSON

{
  "hex": "#2d78a9",
  "rgb": {
    "r": 45,
    "g": 120,
    "b": 169
  },
  "hsl": {
    "h": 203.71,
    "s": 57.944,
    "l": 41.961
  },
  "oklch": {
    "l": 0.54917,
    "c": 0.10552,
    "h": 241.3
  },
  "luminance": 0.16855
}

Semantic roles & 50–950 ramp

primary

#2D78A9

secondary

#C2906F

accent

#8447E1

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #2D78A9

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

Preview Lab → · Contrast checker → · Palette generator →