#2B78A2#2B78A2

#2B78A2 is a mid, moderate cyan. Relative luminance 0.166; OKLCH L 54.5% C 0.099 H 236.7°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#2B78A2
RGB	rgb(43, 120, 162)
HSL	hsl(201, 58%, 40%)
HSV	hsv(201, 73%, 64%)
CMYK	cmyk(73.5%, 25.9%, 0%, 36.5%)
CIE-LAB	lab(47.69, -9.03, -29.27)
CIE-LCH	lch(47.69, 30.63, 252.86°)
OKLab	oklab(54.49% -0.0541 -0.0825)
OKLCH	oklch(54.49% 0.099 236.7)
XYZ	xyz(14.2317, 16.5535, 36.6205)
Luminance	0.1656 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B78A2 #A2552B

analogous

#2BA290 #2B78A2 #2B3DA2

triadic

#2B78A2 #A22B78 #78A22B

tetradic

#2B78A2 #902BA2 #A2552B #3DA22B

square

#2B78A2 #902BA2 #A2552B #3DA22B

split-complementary

#2B78A2 #A22B3D #A2902B

monochromatic

#113041 #1E5472 #2B78A2 #3E9ACC #6FB3D9

Accessibility & contrast

On white

4.87

#2B78A2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#2B78A2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B78A2

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B78A2	#FFFFFF	#000000	##FFFFFF
##2B78A2	1.00	4.87	4.31	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6478A4

Deuteranopia (green-blind)

#546CA1

Tritanopia (blue-blind)

#008386

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #2b78a2;
/* rgb */ color: rgb(43, 120, 162);
/* oklch */ color: oklch(54.5% 0.099 236.7);

Tailwind

colors: {
  custom: {
    50: '#759ebd',
    500: '#2b78a2',
    950: '#000000',
  },
}

SCSS

$custom: #2b78a2;
$custom-light: #759ebd;
$custom-dark: #000000;

JSON

{
  "hex": "#2b78a2",
  "rgb": {
    "r": 43,
    "g": 120,
    "b": 162
  },
  "hsl": {
    "h": 201.176,
    "s": 58.049,
    "l": 40.196
  },
  "oklch": {
    "l": 0.5449,
    "c": 0.09867,
    "h": 236.7
  },
  "luminance": 0.16555
}

Semantic roles & 50–950 ramp

primary

#2B78A2

secondary

#C08869

accent

#7D47E1

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #2B78A2

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

Preview Lab → · Contrast checker → · Palette generator →