#2573C5#2573C5

#2573C5 is a mid, vivid cyan. Relative luminance 0.167; OKLCH L 55.2% C 0.147 H 253.2°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#2573C5
RGB	rgb(37, 115, 197)
HSL	hsl(211, 68%, 46%)
HSV	hsv(211, 81%, 77%)
CMYK	cmyk(81.2%, 41.6%, 0%, 22.7%)
CIE-LAB	lab(47.86, 6.28, -49.31)
CIE-LCH	lch(47.86, 49.71, 277.26°)
OKLab	oklab(55.17% -0.0426 -0.1412)
OKLCH	oklch(55.17% 0.147 253.2)
XYZ	xyz(16.9679, 16.6839, 55.1385)
Luminance	0.1669 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2573C5 #C57725

analogous

#25C3C5 #2573C5 #2725C5

triadic

#2573C5 #C52573 #73C525

tetradic

#2573C5 #C525C3 #C57725 #25C527

square

#2573C5 #C525C3 #C57725 #25C527

split-complementary

#2573C5 #C52725 #C3C525

monochromatic

#12375E #1B5591 #2573C5 #4A92DD #7EB1E7

Accessibility & contrast

On white

4.84

#2573C5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.34

#2573C5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2573C5

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2573C5	#FFFFFF	#000000	##FFFFFF
##2573C5	1.00	4.84	4.34	4.84
#FFFFFF	4.84	1.00	21.00	1.00
#000000	4.34	21.00	1.00	21.00
##FFFFFF	4.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A79C8

Deuteranopia (green-blind)

#2E6BC3

Tritanopia (blue-blind)

#008792

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #2573c5;
/* rgb */ color: rgb(37, 115, 197);
/* oklch */ color: oklch(55.2% 0.147 253.2);

Tailwind

colors: {
  custom: {
    50: '#799ad7',
    500: '#2573c5',
    950: '#000000',
  },
}

SCSS

$custom: #2573c5;
$custom-light: #799ad7;
$custom-dark: #000000;

JSON

{
  "hex": "#2573c5",
  "rgb": {
    "r": 37,
    "g": 115,
    "b": 197
  },
  "hsl": {
    "h": 210.75,
    "s": 68.376,
    "l": 45.882
  },
  "oklch": {
    "l": 0.55172,
    "c": 0.14746,
    "h": 253.2
  },
  "luminance": 0.16686
}

Semantic roles & 50–950 ramp

primary

#2573C5

secondary

#CFA477

accent

#963DEB

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #2573C5

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

Preview Lab → · Contrast checker → · Palette generator →