#2B73A1#2B73A1

#2B73A1 is a mid, moderate cyan. Relative luminance 0.153; OKLCH L 53.2% C 0.101 H 240.7°. Best body text is #FFFFFF at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#2B73A1
RGB	rgb(43, 115, 161)
HSL	hsl(203, 58%, 40%)
HSV	hsv(203, 73%, 63%)
CMYK	cmyk(73.3%, 28.6%, 0%, 36.9%)
CIE-LAB	lab(46.11, -6.45, -31.17)
CIE-LCH	lch(46.11, 31.83, 258.31°)
OKLab	oklab(53.22% -0.0494 -0.088)
OKLCH	oklch(53.22% 0.101 240.7)
XYZ	xyz(13.5575, 15.3467, 35.9590)
Luminance	0.1535 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B73A1 #A1592B

analogous

#2BA194 #2B73A1 #2B38A1

triadic

#2B73A1 #A12B73 #73A12B

tetradic

#2B73A1 #942BA1 #A1592B #38A12B

square

#2B73A1 #942BA1 #A1592B #38A12B

split-complementary

#2B73A1 #A12B38 #A1942B

monochromatic

#112E40 #1E5071 #2B73A1 #3E94CB #6EAFD8

Accessibility & contrast

On white

5.16

#2B73A1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.07

#2B73A1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B73A1

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B73A1	#FFFFFF	#000000	##FFFFFF
##2B73A1	1.00	5.16	4.07	5.16
#FFFFFF	5.16	1.00	21.00	1.00
#000000	4.07	21.00	1.00	21.00
##FFFFFF	5.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E73A3

Deuteranopia (green-blind)

#4D68A0

Tritanopia (blue-blind)

#007E83

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #2b73a1;
/* rgb */ color: rgb(43, 115, 161);
/* oklch */ color: oklch(53.2% 0.101 240.7);

Tailwind

colors: {
  custom: {
    50: '#749bbd',
    500: '#2b73a1',
    950: '#000000',
  },
}

SCSS

$custom: #2b73a1;
$custom-light: #749bbd;
$custom-dark: #000000;

JSON

{
  "hex": "#2b73a1",
  "rgb": {
    "r": 43,
    "g": 115,
    "b": 161
  },
  "hsl": {
    "h": 203.39,
    "s": 57.843,
    "l": 40
  },
  "oklch": {
    "l": 0.53215,
    "c": 0.10095,
    "h": 240.7
  },
  "luminance": 0.15348
}

Semantic roles & 50–950 ramp

primary

#2B73A1

secondary

#BF8A69

accent

#8347E1

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #2B73A1

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

Preview Lab → · Contrast checker → · Palette generator →