#2560CA#2560CA

#2560CA is a mid, vivid blue. Relative luminance 0.130; OKLCH L 51.4% C 0.176 H 261.0°. Best body text is #FFFFFF at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#2560CA
RGB	rgb(37, 96, 202)
HSL	hsl(219, 69%, 47%)
HSV	hsv(219, 82%, 79%)
CMYK	cmyk(81.7%, 52.5%, 0%, 20.8%)
CIE-LAB	lab(42.80, 20.34, -60.34)
CIE-LCH	lch(42.80, 63.68, 288.63°)
OKLab	oklab(51.37% -0.0274 -0.174)
OKLCH	oklch(51.37% 0.176 261)
XYZ	xyz(15.6026, 13.0214, 57.5567)
Luminance	0.1302 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2560CA #CA8F25

analogous

#25B3CA #2560CA #3C25CA

triadic

#2560CA #CA2560 #60CA25

tetradic

#2560CA #CA25B3 #CA8F25 #25CA3C

square

#2560CA #CA25B3 #CA8F25 #25CA3C

split-complementary

#2560CA #CA3C25 #B3CA25

monochromatic

#122F63 #1C4796 #2560CA #4E81DF #81A6E8

Accessibility & contrast

On white

5.83

#2560CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#2560CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2560CA

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2560CA	#FFFFFF	#000000	##FFFFFF
##2560CA	1.00	5.83	3.60	5.83
#FFFFFF	5.83	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F6DCE

Deuteranopia (green-blind)

#005EC8

Tritanopia (blue-blind)

#007A8C

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #2560ca;
/* rgb */ color: rgb(37, 96, 202);
/* oklch */ color: oklch(51.4% 0.176 261.0);

Tailwind

colors: {
  custom: {
    50: '#7b8cdb',
    500: '#2560ca',
    950: '#000000',
  },
}

SCSS

$custom: #2560ca;
$custom-light: #7b8cdb;
$custom-dark: #000000;

JSON

{
  "hex": "#2560ca",
  "rgb": {
    "r": 37,
    "g": 96,
    "b": 202
  },
  "hsl": {
    "h": 218.545,
    "s": 69.038,
    "l": 46.863
  },
  "oklch": {
    "l": 0.51373,
    "c": 0.17613,
    "h": 261
  },
  "luminance": 0.13023
}

Semantic roles & 50–950 ramp

primary

#2560CA

secondary

#D1B27A

accent

#AD3CEC

background

#F8F8FD

surface

#EFF0FB

border

#CACBD4

text

#0B0C15

muted

#7C7D83

Preview Lab

Preview with #2560CA

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

Preview Lab → · Contrast checker → · Palette generator →