#2B78A1#2B78A1

#2B78A1 is a mid, moderate cyan. Relative luminance 0.165; OKLCH L 54.4% C 0.098 H 236.1°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#2B78A1
RGB	rgb(43, 120, 161)
HSL	hsl(201, 58%, 40%)
HSV	hsv(201, 73%, 63%)
CMYK	cmyk(73.3%, 25.5%, 0%, 36.9%)
CIE-LAB	lab(47.65, -9.38, -28.76)
CIE-LCH	lch(47.65, 30.25, 251.93°)
OKLab	oklab(54.44% -0.0545 -0.081)
OKLCH	oklch(54.44% 0.098 236.1)
XYZ	xyz(14.1432, 16.5181, 36.1542)
Luminance	0.1652 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B78A1 #A1542B

analogous

#2BA18F #2B78A1 #2B3DA1

triadic

#2B78A1 #A12B78 #78A12B

tetradic

#2B78A1 #8F2BA1 #A1542B #3DA12B

square

#2B78A1 #8F2BA1 #A1542B #3DA12B

split-complementary

#2B78A1 #A12B3D #A18F2B

monochromatic

#113040 #1E5471 #2B78A1 #3E9ACB #6EB3D8

Accessibility & contrast

On white

4.88

#2B78A1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#2B78A1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B78A1

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B78A1	#FFFFFF	#000000	##FFFFFF
##2B78A1	1.00	4.88	4.30	4.88
#FFFFFF	4.88	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6477A3

Deuteranopia (green-blind)

#546CA0

Tritanopia (blue-blind)

#008386

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #2b78a1;
/* rgb */ color: rgb(43, 120, 161);
/* oklch */ color: oklch(54.4% 0.098 236.1);

Tailwind

colors: {
  custom: {
    50: '#749ebd',
    500: '#2b78a1',
    950: '#000000',
  },
}

SCSS

$custom: #2b78a1;
$custom-light: #749ebd;
$custom-dark: #000000;

JSON

{
  "hex": "#2b78a1",
  "rgb": {
    "r": 43,
    "g": 120,
    "b": 161
  },
  "hsl": {
    "h": 200.847,
    "s": 57.843,
    "l": 40
  },
  "oklch": {
    "l": 0.54439,
    "c": 0.09762,
    "h": 236.1
  },
  "luminance": 0.1652
}

Semantic roles & 50–950 ramp

primary

#2B78A1

secondary

#BF8769

accent

#7C47E1

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #2B78A1

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

Preview Lab → · Contrast checker → · Palette generator →