#2561A3#2561A3

#2561A3 is a mid, vivid cyan. Relative luminance 0.116; OKLCH L 48.8% C 0.123 H 253.4°. Best body text is #FFFFFF at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#2561A3
RGB	rgb(37, 97, 163)
HSL	hsl(211, 63%, 39%)
HSV	hsv(211, 77%, 64%)
CMYK	cmyk(77.3%, 40.5%, 0%, 36.1%)
CIE-LAB	lab(40.55, 4.59, -41.14)
CIE-LCH	lch(40.55, 41.39, 276.37°)
OKLab	oklab(48.83% -0.0349 -0.1175)
OKLCH	oklch(48.83% 0.123 253.4)
XYZ	xyz(11.6460, 11.5857, 36.2657)
Luminance	0.1159 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2561A3 #A36725

analogous

#25A0A3 #2561A3 #2825A3

triadic

#2561A3 #A32561 #61A325

tetradic

#2561A3 #A325A0 #A36725 #25A328

square

#2561A3 #A325A0 #A36725 #25A328

split-complementary

#2561A3 #A32825 #A0A325

monochromatic

#0E263F #1A4371 #2561A3 #347FD1 #669EDC

Accessibility & contrast

On white

6.33

#2561A3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#2561A3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2561A3

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2561A3	#FFFFFF	#000000	##FFFFFF
##2561A3	1.00	6.33	3.32	6.33
#FFFFFF	6.33	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4166A6

Deuteranopia (green-blind)

#2D5AA2

Tritanopia (blue-blind)

#00717A

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #2561a3;
/* rgb */ color: rgb(37, 97, 163);
/* oklch */ color: oklch(48.8% 0.123 253.4);

Tailwind

colors: {
  custom: {
    50: '#728dbe',
    500: '#2561a3',
    950: '#000000',
  },
}

SCSS

$custom: #2561a3;
$custom-light: #728dbe;
$custom-dark: #000000;

JSON

{
  "hex": "#2561a3",
  "rgb": {
    "r": 37,
    "g": 97,
    "b": 163
  },
  "hsl": {
    "h": 211.429,
    "s": 63,
    "l": 39.216
  },
  "oklch": {
    "l": 0.48831,
    "c": 0.12257,
    "h": 253.4
  },
  "luminance": 0.11587
}

Semantic roles & 50–950 ramp

primary

#2561A3

secondary

#C29462

accent

#9842E6

background

#F7F8FB

surface

#EDF0F7

border

#C8CBD0

text

#090C12

muted

#7B7D81

Preview Lab

Preview with #2561A3

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

Preview Lab → · Contrast checker → · Palette generator →