#2560BD#2560BD

#2560BD is a mid, vivid blue. Relative luminance 0.124; OKLCH L 50.4% C 0.159 H 259.4°. Best body text is #FFFFFF at 6.02:1 contrast (WCAG AA passes).

Color values

HEX	#2560BD
RGB	rgb(37, 96, 189)
HSL	hsl(217, 67%, 44%)
HSV	hsv(217, 80%, 74%)
CMYK	cmyk(80.4%, 49.2%, 0%, 25.9%)
CIE-LAB	lab(41.89, 15.32, -54.27)
CIE-LCH	lch(41.89, 56.39, 285.76°)
OKLab	oklab(50.4% -0.0291 -0.1561)
OKLCH	oklch(50.4% 0.159 259.4)
XYZ	xyz(14.1278, 12.4315, 49.7892)
Luminance	0.1243 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2560BD #BD8225

analogous

#25ACBD #2560BD #3625BD

triadic

#2560BD #BD2560 #60BD25

tetradic

#2560BD #BD25AC #BD8225 #25BD36

square

#2560BD #BD25AC #BD8225 #25BD36

split-complementary

#2560BD #BD3625 #ACBD25

monochromatic

#112C57 #1B468A #2560BD #457FDB #78A2E5

Accessibility & contrast

On white

6.02

#2560BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#2560BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2560BD

6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2560BD	#FFFFFF	#000000	##FFFFFF
##2560BD	1.00	6.02	3.49	6.02
#FFFFFF	6.02	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#286AC0

Deuteranopia (green-blind)

#005CBB

Tritanopia (blue-blind)

#007685

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #2560bd;
/* rgb */ color: rgb(37, 96, 189);
/* oklch */ color: oklch(50.4% 0.159 259.4);

Tailwind

colors: {
  custom: {
    50: '#788cd1',
    500: '#2560bd',
    950: '#000000',
  },
}

SCSS

$custom: #2560bd;
$custom-light: #788cd1;
$custom-dark: #000000;

JSON

{
  "hex": "#2560bd",
  "rgb": {
    "r": 37,
    "g": 96,
    "b": 189
  },
  "hsl": {
    "h": 216.711,
    "s": 67.257,
    "l": 44.314
  },
  "oklch": {
    "l": 0.50397,
    "c": 0.1588,
    "h": 259.4
  },
  "luminance": 0.12433
}

Semantic roles & 50–950 ramp

primary

#2560BD

secondary

#CCA972

accent

#A73EEA

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0A0C14

muted

#7C7D82

Preview Lab

Preview with #2560BD

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

Preview Lab → · Contrast checker → · Palette generator →