#2A78A6#2A78A6

#2A78A6 is a mid, moderate cyan. Relative luminance 0.167; OKLCH L 54.7% C 0.103 H 239.0°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#2A78A6
RGB	rgb(42, 120, 166)
HSL	hsl(202, 60%, 41%)
HSV	hsv(202, 75%, 65%)
CMYK	cmyk(74.7%, 27.7%, 0%, 34.9%)
CIE-LAB	lab(47.85, -7.73, -31.37)
CIE-LCH	lch(47.85, 32.31, 256.15°)
OKLab	oklab(54.67% -0.0533 -0.0886)
OKLCH	oklch(54.67% 0.103 239)
XYZ	xyz(14.5515, 16.6767, 38.5210)
Luminance	0.1668 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A78A6 #A6582A

analogous

#2AA696 #2A78A6 #2A3AA6

triadic

#2A78A6 #A62A78 #78A62A

tetradic

#2A78A6 #962AA6 #A6582A #3AA62A

square

#2A78A6 #962AA6 #A6582A #3AA62A

split-complementary

#2A78A6 #A62A3A #A6962A

monochromatic

#113144 #1E5575 #2A78A6 #3F99CE #70B3DB

Accessibility & contrast

On white

4.84

#2A78A6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.34

#2A78A6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A78A6

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A78A6	#FFFFFF	#000000	##FFFFFF
##2A78A6	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)

#6278A8

Deuteranopia (green-blind)

#516CA5

Tritanopia (blue-blind)

#008488

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #2a78a6;
/* rgb */ color: rgb(42, 120, 166);
/* oklch */ color: oklch(54.7% 0.103 239.0);

Tailwind

colors: {
  custom: {
    50: '#759ec0',
    500: '#2a78a6',
    950: '#000000',
  },
}

SCSS

$custom: #2a78a6;
$custom-light: #759ec0;
$custom-dark: #000000;

JSON

{
  "hex": "#2a78a6",
  "rgb": {
    "r": 42,
    "g": 120,
    "b": 166
  },
  "hsl": {
    "h": 202.258,
    "s": 59.615,
    "l": 40.784
  },
  "oklch": {
    "l": 0.54668,
    "c": 0.10336,
    "h": 239
  },
  "luminance": 0.16678
}

Semantic roles & 50–950 ramp

primary

#2A78A6

secondary

#C28B6A

accent

#8045E3

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #2A78A6

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

Preview Lab → · Contrast checker → · Palette generator →