#2A78A7#2A78A7

#2A78A7 is a mid, moderate cyan. Relative luminance 0.167; OKLCH L 54.7% C 0.104 H 239.5°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#2A78A7
RGB	rgb(42, 120, 167)
HSL	hsl(203, 60%, 41%)
HSV	hsv(203, 75%, 65%)
CMYK	cmyk(74.9%, 28.1%, 0%, 34.5%)
CIE-LAB	lab(47.90, -7.37, -31.88)
CIE-LCH	lch(47.90, 32.72, 256.97°)
OKLab	oklab(54.72% -0.053 -0.09)
OKLCH	oklch(54.72% 0.104 239.5)
XYZ	xyz(14.6436, 16.7135, 39.0060)
Luminance	0.1671 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A78A7 #A7592A

analogous

#2AA797 #2A78A7 #2A39A7

triadic

#2A78A7 #A72A78 #78A72A

tetradic

#2A78A7 #972AA7 #A7592A #39A72A

square

#2A78A7 #972AA7 #A7592A #39A72A

split-complementary

#2A78A7 #A72A39 #A7972A

monochromatic

#113245 #1E5576 #2A78A7 #3F99CF #70B3DB

Accessibility & contrast

On white

4.84

#2A78A7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.34

#2A78A7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A78A7

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A78A7	#FFFFFF	#000000	##FFFFFF
##2A78A7	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)

#6278A9

Deuteranopia (green-blind)

#516CA6

Tritanopia (blue-blind)

#008488

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #2a78a7;
/* rgb */ color: rgb(42, 120, 167);
/* oklch */ color: oklch(54.7% 0.104 239.5);

Tailwind

colors: {
  custom: {
    50: '#759ec1',
    500: '#2a78a7',
    950: '#000000',
  },
}

SCSS

$custom: #2a78a7;
$custom-light: #759ec1;
$custom-dark: #000000;

JSON

{
  "hex": "#2a78a7",
  "rgb": {
    "r": 42,
    "g": 120,
    "b": 167
  },
  "hsl": {
    "h": 202.56,
    "s": 59.809,
    "l": 40.98
  },
  "oklch": {
    "l": 0.54721,
    "c": 0.10447,
    "h": 239.5
  },
  "luminance": 0.16715
}

Semantic roles & 50–950 ramp

primary

#2A78A7

secondary

#C28C6B

accent

#8045E3

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #2A78A7

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

Preview Lab → · Contrast checker → · Palette generator →