#2D78A6#2D78A6

#2D78A6 is a mid, moderate cyan. Relative luminance 0.167; OKLCH L 54.8% C 0.102 H 239.6°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#2D78A6
RGB	rgb(45, 120, 166)
HSL	hsl(203, 57%, 41%)
HSV	hsv(203, 73%, 65%)
CMYK	cmyk(72.9%, 27.7%, 0%, 34.9%)
CIE-LAB	lab(47.93, -7.32, -31.23)
CIE-LCH	lch(47.93, 32.07, 256.81°)
OKLab	oklab(54.76% -0.0516 -0.0881)
OKLCH	oklch(54.76% 0.102 239.6)
XYZ	xyz(14.6789, 16.7423, 38.5270)
Luminance	0.1674 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D78A6 #A65B2D

analogous

#2DA698 #2D78A6 #2D3CA6

triadic

#2D78A6 #A62D78 #78A62D

tetradic

#2D78A6 #982DA6 #A65B2D #3CA62D

square

#2D78A6 #982DA6 #A65B2D #3CA62D

split-complementary

#2D78A6 #A62D3C #A6982D

monochromatic

#133246 #205576 #2D78A6 #4498CC #74B3D9

Accessibility & contrast

On white

4.83

#2D78A6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#2D78A6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D78A6

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D78A6	#FFFFFF	#000000	##FFFFFF
##2D78A6	1.00	4.83	4.35	4.83
#FFFFFF	4.83	1.00	21.00	1.00
#000000	4.35	21.00	1.00	21.00
##FFFFFF	4.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6378A8

Deuteranopia (green-blind)

#526DA5

Tritanopia (blue-blind)

#008488

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #2d78a6;
/* rgb */ color: rgb(45, 120, 166);
/* oklch */ color: oklch(54.8% 0.102 239.6);

Tailwind

colors: {
  custom: {
    50: '#769ec0',
    500: '#2d78a6',
    950: '#000000',
  },
}

SCSS

$custom: #2d78a6;
$custom-light: #769ec0;
$custom-dark: #000000;

JSON

{
  "hex": "#2d78a6",
  "rgb": {
    "r": 45,
    "g": 120,
    "b": 166
  },
  "hsl": {
    "h": 202.81,
    "s": 57.346,
    "l": 41.373
  },
  "oklch": {
    "l": 0.54759,
    "c": 0.10216,
    "h": 239.6
  },
  "luminance": 0.16744
}

Semantic roles & 50–950 ramp

primary

#2D78A6

secondary

#C18D6E

accent

#8247E1

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #2D78A6

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

Preview Lab → · Contrast checker → · Palette generator →