#2561A8#2561A8

#2561A8 is a mid, vivid cyan. Relative luminance 0.118; OKLCH L 49.2% C 0.129 H 254.8°. Best body text is #FFFFFF at 6.26:1 contrast (WCAG AA passes).

Color values

HEX	#2561A8
RGB	rgb(37, 97, 168)
HSL	hsl(213, 64%, 40%)
HSV	hsv(213, 78%, 66%)
CMYK	cmyk(78%, 42.3%, 0%, 34.1%)
CIE-LAB	lab(40.85, 6.52, -43.63)
CIE-LCH	lch(40.85, 44.11, 278.50°)
OKLab	oklab(49.16% -0.0338 -0.1248)
OKLCH	oklch(49.16% 0.129 254.8)
XYZ	xyz(12.1029, 11.7684, 38.6719)
Luminance	0.1177 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2561A8 #A86C25

analogous

#25A2A8 #2561A8 #2B25A8

triadic

#2561A8 #A82561 #61A825

tetradic

#2561A8 #A825A2 #A86C25 #25A82B

square

#2561A8 #A825A2 #A86C25 #25A82B

split-complementary

#2561A8 #A82B25 #A2A825

monochromatic

#0F2744 #1A4476 #2561A8 #377FD3 #699FDE

Accessibility & contrast

On white

6.26

#2561A8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#2561A8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2561A8

6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2561A8	#FFFFFF	#000000	##FFFFFF
##2561A8	1.00	6.26	3.35	6.26
#FFFFFF	6.26	1.00	21.00	1.00
#000000	3.35	21.00	1.00	21.00
##FFFFFF	6.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E67AB

Deuteranopia (green-blind)

#275BA7

Tritanopia (blue-blind)

#00727C

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #2561a8;
/* rgb */ color: rgb(37, 97, 168);
/* oklch */ color: oklch(49.2% 0.129 254.8);

Tailwind

colors: {
  custom: {
    50: '#738dc2',
    500: '#2561a8',
    950: '#000000',
  },
}

SCSS

$custom: #2561a8;
$custom-light: #738dc2;
$custom-dark: #000000;

JSON

{
  "hex": "#2561a8",
  "rgb": {
    "r": 37,
    "g": 97,
    "b": 168
  },
  "hsl": {
    "h": 212.519,
    "s": 63.902,
    "l": 40.196
  },
  "oklch": {
    "l": 0.49157,
    "c": 0.12928,
    "h": 254.8
  },
  "luminance": 0.1177
}

Semantic roles & 50–950 ramp

primary

#2561A8

secondary

#C49865

accent

#9B41E7

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#090C12

muted

#7B7D81

Preview Lab

Preview with #2561A8

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

Preview Lab → · Contrast checker → · Palette generator →