#2573AE#2573AE

#2573AE is a mid, moderate cyan. Relative luminance 0.157; OKLCH L 53.8% C 0.118 H 245.8°. Best body text is #FFFFFF at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#2573AE
RGB	rgb(37, 115, 174)
HSL	hsl(206, 65%, 41%)
HSV	hsv(206, 79%, 68%)
CMYK	cmyk(78.7%, 33.9%, 0%, 31.8%)
CIE-LAB	lab(46.59, -2.43, -38.02)
CIE-LCH	lch(46.59, 38.10, 266.34°)
OKLab	oklab(53.76% -0.0486 -0.1081)
OKLCH	oklch(53.76% 0.118 245.8)
XYZ	xyz(14.5307, 15.7090, 42.3025)
Luminance	0.1571 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2573AE #AE6025

analogous

#25AEA5 #2573AE #252FAE

triadic

#2573AE #AE2573 #73AE25

tetradic

#2573AE #A525AE #AE6025 #2FAE25

square

#2573AE #A525AE #AE6025 #2FAE25

split-complementary

#2573AE #AE252F #AEA525

monochromatic

#103049 #1A527C #2573AE #3B93D5 #6DAFE0

Accessibility & contrast

On white

5.07

#2573AE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.14

#2573AE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2573AE

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2573AE	#FFFFFF	#000000	##FFFFFF
##2573AE	1.00	5.07	4.14	5.07
#FFFFFF	5.07	1.00	21.00	1.00
#000000	4.14	21.00	1.00	21.00
##FFFFFF	5.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5875B1

Deuteranopia (green-blind)

#4469AD

Tritanopia (blue-blind)

#008188

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #2573ae;
/* rgb */ color: rgb(37, 115, 174);
/* oklch */ color: oklch(53.8% 0.118 245.8);

Tailwind

colors: {
  custom: {
    50: '#759bc6',
    500: '#2573ae',
    950: '#000000',
  },
}

SCSS

$custom: #2573ae;
$custom-light: #759bc6;
$custom-dark: #000000;

JSON

{
  "hex": "#2573ae",
  "rgb": {
    "r": 37,
    "g": 115,
    "b": 174
  },
  "hsl": {
    "h": 205.839,
    "s": 64.929,
    "l": 41.373
  },
  "oklch": {
    "l": 0.53765,
    "c": 0.11847,
    "h": 245.8
  },
  "luminance": 0.15711
}

Semantic roles & 50–950 ramp

primary

#2573AE

secondary

#C69168

accent

#8840E8

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2573AE

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

Preview Lab → · Contrast checker → · Palette generator →