#2563A0#2563A0

#2563A0 is a mid, moderate cyan. Relative luminance 0.119; OKLCH L 49.1% C 0.116 H 251.2°. Best body text is #FFFFFF at 6.23:1 contrast (WCAG AA passes).

Color values

HEX	#2563A0
RGB	rgb(37, 99, 160)
HSL	hsl(210, 62%, 39%)
HSV	hsv(210, 77%, 63%)
CMYK	cmyk(76.9%, 38.1%, 0%, 37.3%)
CIE-LAB	lab(40.98, 2.17, -38.67)
CIE-LCH	lch(40.98, 38.73, 273.21°)
OKLab	oklab(49.11% -0.0376 -0.1102)
OKLCH	oklch(49.11% 0.116 251.2)
XYZ	xyz(11.5676, 11.8537, 34.9292)
Luminance	0.1186 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2563A0 #A06225

analogous

#25A09F #2563A0 #2525A0

triadic

#2563A0 #A02563 #63A025

tetradic

#2563A0 #9F25A0 #A06225 #25A025

square

#2563A0 #9F25A0 #A06225 #25A025

split-complementary

#2563A0 #A02525 #A09F25

monochromatic

#0E253D #1A446E #2563A0 #3282D0 #64A0DB

Accessibility & contrast

On white

6.23

#2563A0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#2563A0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2563A0

6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2563A0	#FFFFFF	#000000	##FFFFFF
##2563A0	1.00	6.23	3.37	6.23
#FFFFFF	6.23	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4767A2

Deuteranopia (green-blind)

#345B9F

Tritanopia (blue-blind)

#00717A

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #2563a0;
/* rgb */ color: rgb(37, 99, 160);
/* oklch */ color: oklch(49.1% 0.116 251.2);

Tailwind

colors: {
  custom: {
    50: '#718fbc',
    500: '#2563a0',
    950: '#000000',
  },
}

SCSS

$custom: #2563a0;
$custom-light: #718fbc;
$custom-dark: #000000;

JSON

{
  "hex": "#2563a0",
  "rgb": {
    "r": 37,
    "g": 99,
    "b": 160
  },
  "hsl": {
    "h": 209.756,
    "s": 62.437,
    "l": 38.627
  },
  "oklch": {
    "l": 0.49113,
    "c": 0.11643,
    "h": 251.2
  },
  "luminance": 0.11855
}

Semantic roles & 50–950 ramp

primary

#2563A0

secondary

#C19060

accent

#9342E6

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#090C12

muted

#7B7D81

Preview Lab

Preview with #2563A0

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

Preview Lab → · Contrast checker → · Palette generator →