#2566A0#2566A0

#2566A0 is a mid, moderate cyan. Relative luminance 0.124; OKLCH L 49.8% C 0.113 H 249.1°. Best body text is #FFFFFF at 6.02:1 contrast (WCAG AA passes).

Color values

HEX	#2566A0
RGB	rgb(37, 102, 160)
HSL	hsl(208, 62%, 39%)
HSV	hsv(208, 77%, 63%)
CMYK	cmyk(76.9%, 36.2%, 0%, 37.3%)
CIE-LAB	lab(41.90, 0.28, -37.22)
CIE-LCH	lch(41.90, 37.22, 270.44°)
OKLab	oklab(49.83% -0.0404 -0.1059)
OKLCH	oklch(49.83% 0.113 249.1)
XYZ	xyz(11.8571, 12.4327, 35.0257)
Luminance	0.1243 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2566A0 #A05F25

analogous

#25A09C #2566A0 #2528A0

triadic

#2566A0 #A02566 #66A025

tetradic

#2566A0 #9C25A0 #A05F25 #28A025

square

#2566A0 #9C25A0 #A05F25 #28A025

split-complementary

#2566A0 #A02528 #A09C25

monochromatic

#0E273D #1A466E #2566A0 #3286D0 #64A3DB

Accessibility & contrast

On white

6.02

#2566A0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#2566A0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2566A0

6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2566A0	#FFFFFF	#000000	##FFFFFF
##2566A0	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)

#4B69A2

Deuteranopia (green-blind)

#395E9F

Tritanopia (blue-blind)

#00747B

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #2566a0;
/* rgb */ color: rgb(37, 102, 160);
/* oklch */ color: oklch(49.8% 0.113 249.1);

Tailwind

colors: {
  custom: {
    50: '#7291bc',
    500: '#2566a0',
    950: '#000000',
  },
}

SCSS

$custom: #2566a0;
$custom-light: #7291bc;
$custom-dark: #000000;

JSON

{
  "hex": "#2566a0",
  "rgb": {
    "r": 37,
    "g": 102,
    "b": 160
  },
  "hsl": {
    "h": 208.293,
    "s": 62.437,
    "l": 38.627
  },
  "oklch": {
    "l": 0.49829,
    "c": 0.11335,
    "h": 249.1
  },
  "luminance": 0.12434
}

Semantic roles & 50–950 ramp

primary

#2566A0

secondary

#C18E60

accent

#8F42E6

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#090C12

muted

#7B7D81

Preview Lab

Preview with #2566A0

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

Preview Lab → · Contrast checker → · Palette generator →