#2D78A5#2D78A5

#2D78A5 is a mid, moderate cyan. Relative luminance 0.167; OKLCH L 54.7% C 0.101 H 239.0°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#2D78A5
RGB	rgb(45, 120, 165)
HSL	hsl(203, 57%, 41%)
HSV	hsv(203, 73%, 65%)
CMYK	cmyk(72.7%, 27.3%, 0%, 35.3%)
CIE-LAB	lab(47.89, -7.67, -30.72)
CIE-LCH	lch(47.89, 31.66, 255.97°)
OKLab	oklab(54.71% -0.052 -0.0867)
OKLCH	oklch(54.71% 0.101 239)
XYZ	xyz(14.5875, 16.7058, 38.0458)
Luminance	0.1671 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D78A5 #A55A2D

analogous

#2DA596 #2D78A5 #2D3CA5

triadic

#2D78A5 #A52D78 #78A52D

tetradic

#2D78A5 #962DA5 #A55A2D #3CA52D

square

#2D78A5 #962DA5 #A55A2D #3CA52D

split-complementary

#2D78A5 #A52D3C #A5962D

monochromatic

#133245 #205575 #2D78A5 #4399CC #73B3D9

Accessibility & contrast

On white

4.84

#2D78A5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.34

#2D78A5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D78A5

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D78A5	#FFFFFF	#000000	##FFFFFF
##2D78A5	1.00	4.84	4.34	4.84
#FFFFFF	4.84	1.00	21.00	1.00
#000000	4.34	21.00	1.00	21.00
##FFFFFF	4.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6378A7

Deuteranopia (green-blind)

#536DA4

Tritanopia (blue-blind)

#008388

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #2d78a5;
/* rgb */ color: rgb(45, 120, 165);
/* oklch */ color: oklch(54.7% 0.101 239.0);

Tailwind

colors: {
  custom: {
    50: '#769ec0',
    500: '#2d78a5',
    950: '#000000',
  },
}

SCSS

$custom: #2d78a5;
$custom-light: #769ec0;
$custom-dark: #000000;

JSON

{
  "hex": "#2d78a5",
  "rgb": {
    "r": 45,
    "g": 120,
    "b": 165
  },
  "hsl": {
    "h": 202.5,
    "s": 57.143,
    "l": 41.176
  },
  "oklch": {
    "l": 0.54706,
    "c": 0.10106,
    "h": 239
  },
  "luminance": 0.16707
}

Semantic roles & 50–950 ramp

primary

#2D78A5

secondary

#C18C6D

accent

#8147E0

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #2D78A5

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

Preview Lab → · Contrast checker → · Palette generator →