#2560B6#2560B6

#2560B6 is a mid, vivid blue. Relative luminance 0.121; OKLCH L 49.9% C 0.149 H 258.3°. Best body text is #FFFFFF at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#2560B6
RGB	rgb(37, 96, 182)
HSL	hsl(216, 66%, 43%)
HSV	hsv(216, 80%, 71%)
CMYK	cmyk(79.7%, 47.3%, 0%, 28.6%)
CIE-LAB	lab(41.43, 12.60, -50.93)
CIE-LCH	lch(41.43, 52.46, 283.90°)
OKLab	oklab(49.89% -0.0302 -0.1463)
OKLCH	oklch(49.89% 0.149 258.3)
XYZ	xyz(13.3862, 12.1349, 45.8837)
Luminance	0.1214 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2560B6 #B67B25

analogous

#25A8B6 #2560B6 #3225B6

triadic

#2560B6 #B62560 #60B625

tetradic

#2560B6 #B625A8 #B67B25 #25B632

square

#2560B6 #B625A8 #B67B25 #25B632

split-complementary

#2560B6 #B63225 #A8B625

monochromatic

#102A50 #1B4583 #2560B6 #407ED8 #73A0E3

Accessibility & contrast

On white

6.13

#2560B6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#2560B6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2560B6

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2560B6	#FFFFFF	#000000	##FFFFFF
##2560B6	1.00	6.13	3.43	6.13
#FFFFFF	6.13	1.00	21.00	1.00
#000000	3.43	21.00	1.00	21.00
##FFFFFF	6.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3069B9

Deuteranopia (green-blind)

#035CB4

Tritanopia (blue-blind)

#007582

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #2560b6;
/* rgb */ color: rgb(37, 96, 182);
/* oklch */ color: oklch(49.9% 0.149 258.3);

Tailwind

colors: {
  custom: {
    50: '#768ccc',
    500: '#2560b6',
    950: '#000000',
  },
}

SCSS

$custom: #2560b6;
$custom-light: #768ccc;
$custom-dark: #000000;

JSON

{
  "hex": "#2560b6",
  "rgb": {
    "r": 37,
    "g": 96,
    "b": 182
  },
  "hsl": {
    "h": 215.586,
    "s": 66.21,
    "l": 42.941
  },
  "oklch": {
    "l": 0.49891,
    "c": 0.14937,
    "h": 258.3
  },
  "luminance": 0.12136
}

Semantic roles & 50–950 ramp

primary

#2560B6

secondary

#CAA46D

accent

#A43FE9

background

#F7F8FC

surface

#EEF0F9

border

#C9CBD2

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2560B6

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

Preview Lab → · Contrast checker → · Palette generator →