#2573A2#2573A2

#2573A2 is a mid, moderate cyan. Relative luminance 0.153; OKLCH L 53.1% C 0.104 H 239.9°. Best body text is #FFFFFF at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#2573A2
RGB	rgb(37, 115, 162)
HSL	hsl(203, 63%, 39%)
HSV	hsv(203, 77%, 64%)
CMYK	cmyk(77.2%, 29%, 0%, 36.5%)
CIE-LAB	lab(45.99, -6.89, -31.94)
CIE-LCH	lch(45.99, 32.68, 257.83°)
OKLab	oklab(53.09% -0.0523 -0.0903)
OKLCH	oklch(53.09% 0.104 239.9)
XYZ	xyz(13.4127, 15.2618, 36.4143)
Luminance	0.1526 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2573A2 #A25425

analogous

#25A293 #2573A2 #2535A2

triadic

#2573A2 #A22573 #73A225

tetradic

#2573A2 #9325A2 #A25425 #35A225

square

#2573A2 #9325A2 #A25425 #35A225

split-complementary

#2573A2 #A22535 #A29325

monochromatic

#0E2C3E #1A5070 #2573A2 #3496D1 #65AFDC

Accessibility & contrast

On white

5.18

#2573A2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.05

#2573A2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2573A2

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2573A2	#FFFFFF	#000000	##FFFFFF
##2573A2	1.00	5.18	4.05	5.18
#FFFFFF	5.18	1.00	21.00	1.00
#000000	4.05	21.00	1.00	21.00
##FFFFFF	5.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D73A4

Deuteranopia (green-blind)

#4C68A1

Tritanopia (blue-blind)

#007F83

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #2573a2;
/* rgb */ color: rgb(37, 115, 162);
/* oklch */ color: oklch(53.1% 0.104 239.9);

Tailwind

colors: {
  custom: {
    50: '#729bbd',
    500: '#2573a2',
    950: '#000000',
  },
}

SCSS

$custom: #2573a2;
$custom-light: #729bbd;
$custom-dark: #000000;

JSON

{
  "hex": "#2573a2",
  "rgb": {
    "r": 37,
    "g": 115,
    "b": 162
  },
  "hsl": {
    "h": 202.56,
    "s": 62.814,
    "l": 39.02
  },
  "oklch": {
    "l": 0.53094,
    "c": 0.10439,
    "h": 239.9
  },
  "luminance": 0.15263
}

Semantic roles & 50–950 ramp

primary

#2573A2

secondary

#C28561

accent

#8042E6

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #2573A2

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

Preview Lab → · Contrast checker → · Palette generator →