#2873AA#2873AA

#2873AA is a mid, moderate cyan. Relative luminance 0.156; OKLCH L 53.6% C 0.113 H 244.7°. Best body text is #FFFFFF at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#2873AA
RGB	rgb(40, 115, 170)
HSL	hsl(205, 62%, 41%)
HSV	hsv(205, 76%, 67%)
CMYK	cmyk(76.5%, 32.4%, 0%, 33.3%)
CIE-LAB	lab(46.46, -3.56, -35.88)
CIE-LCH	lch(46.46, 36.06, 264.33°)
OKLab	oklab(53.62% -0.0482 -0.1018)
OKLCH	oklch(53.62% 0.113 244.7)
XYZ	xyz(14.2587, 15.6132, 40.2846)
Luminance	0.1562 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2873AA #AA5F28

analogous

#28AAA0 #2873AA #2832AA

triadic

#2873AA #AA2873 #73AA28

tetradic

#2873AA #A028AA #AA5F28 #32AA28

square

#2873AA #A028AA #AA5F28 #32AA28

split-complementary

#2873AA #AA2832 #AAA028

monochromatic

#113047 #1C5178 #2873AA #3E93D2 #6FAFDD

Accessibility & contrast

On white

5.09

#2873AA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#2873AA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2873AA

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2873AA	#FFFFFF	#000000	##FFFFFF
##2873AA	1.00	5.09	4.12	5.09
#FFFFFF	5.09	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A75AC

Deuteranopia (green-blind)

#4769A9

Tritanopia (blue-blind)

#008087

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #2873aa;
/* rgb */ color: rgb(40, 115, 170);
/* oklch */ color: oklch(53.6% 0.113 244.7);

Tailwind

colors: {
  custom: {
    50: '#759bc3',
    500: '#2873aa',
    950: '#000000',
  },
}

SCSS

$custom: #2873aa;
$custom-light: #759bc3;
$custom-dark: #000000;

JSON

{
  "hex": "#2873aa",
  "rgb": {
    "r": 40,
    "g": 115,
    "b": 170
  },
  "hsl": {
    "h": 205.385,
    "s": 61.905,
    "l": 41.176
  },
  "oklch": {
    "l": 0.53619,
    "c": 0.11263,
    "h": 244.7
  },
  "luminance": 0.15615
}

Semantic roles & 50–950 ramp

primary

#2873AA

secondary

#C4906A

accent

#8743E5

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #2873AA

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

Preview Lab → · Contrast checker → · Palette generator →