#2B73A5#2B73A5

#2B73A5 is a mid, moderate cyan. Relative luminance 0.155; OKLCH L 53.4% C 0.106 H 242.9°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#2B73A5
RGB	rgb(43, 115, 165)
HSL	hsl(205, 59%, 41%)
HSV	hsv(205, 74%, 65%)
CMYK	cmyk(73.9%, 30.3%, 0%, 35.3%)
CIE-LAB	lab(46.30, -5.00, -33.21)
CIE-LCH	lch(46.30, 33.58, 261.44°)
OKLab	oklab(53.43% -0.0481 -0.094)
OKLCH	oklch(53.43% 0.106 242.9)
XYZ	xyz(13.9159, 15.4901, 37.8465)
Luminance	0.1549 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B73A5 #A55D2B

analogous

#2BA59A #2B73A5 #2B36A5

triadic

#2B73A5 #A52B73 #73A52B

tetradic

#2B73A5 #9A2BA5 #A55D2B #36A52B

square

#2B73A5 #9A2BA5 #A55D2B #36A52B

split-complementary

#2B73A5 #A52B36 #A59A2B

monochromatic

#122F44 #1E5174 #2B73A5 #4093CD #71AFDA

Accessibility & contrast

On white

5.12

#2B73A5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#2B73A5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B73A5

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B73A5	#FFFFFF	#000000	##FFFFFF
##2B73A5	1.00	5.12	4.10	5.12
#FFFFFF	5.12	1.00	21.00	1.00
#000000	4.10	21.00	1.00	21.00
##FFFFFF	5.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C74A7

Deuteranopia (green-blind)

#4B69A4

Tritanopia (blue-blind)

#007F85

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #2b73a5;
/* rgb */ color: rgb(43, 115, 165);
/* oklch */ color: oklch(53.4% 0.106 242.9);

Tailwind

colors: {
  custom: {
    50: '#759bc0',
    500: '#2b73a5',
    950: '#000000',
  },
}

SCSS

$custom: #2b73a5;
$custom-light: #759bc0;
$custom-dark: #000000;

JSON

{
  "hex": "#2b73a5",
  "rgb": {
    "r": 43,
    "g": 115,
    "b": 165
  },
  "hsl": {
    "h": 204.59,
    "s": 58.654,
    "l": 40.784
  },
  "oklch": {
    "l": 0.53431,
    "c": 0.10557,
    "h": 242.9
  },
  "luminance": 0.15492
}

Semantic roles & 50–950 ramp

primary

#2B73A5

secondary

#C18E6B

accent

#8646E2

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #2B73A5

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

Preview Lab → · Contrast checker → · Palette generator →