#2565B7#2565B7

#2565B7 is a mid, vivid cyan. Relative luminance 0.131; OKLCH L 51.1% C 0.145 H 256.4°. Best body text is #FFFFFF at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#2565B7
RGB	rgb(37, 101, 183)
HSL	hsl(214, 66%, 43%)
HSV	hsv(214, 80%, 72%)
CMYK	cmyk(79.8%, 44.8%, 0%, 28.2%)
CIE-LAB	lab(42.94, 9.76, -49.08)
CIE-LCH	lch(42.94, 50.05, 281.24°)
OKLab	oklab(51.08% -0.0341 -0.1408)
OKLCH	oklch(51.08% 0.145 256.4)
XYZ	xyz(13.9607, 13.1179, 46.5868)
Luminance	0.1312 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2565B7 #B77725

analogous

#25AEB7 #2565B7 #2E25B7

triadic

#2565B7 #B72565 #65B725

tetradic

#2565B7 #B725AE #B77725 #25B72E

square

#2565B7 #B725AE #B77725 #25B72E

split-complementary

#2565B7 #B72E25 #AEB725

monochromatic

#102D51 #1B4984 #2565B7 #4183D9 #74A4E3

Accessibility & contrast

On white

5.79

#2565B7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#2565B7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2565B7

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2565B7	#FFFFFF	#000000	##FFFFFF
##2565B7	1.00	5.79	3.62	5.79
#FFFFFF	5.79	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A6CBA

Deuteranopia (green-blind)

#1B5FB5

Tritanopia (blue-blind)

#007985

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #2565b7;
/* rgb */ color: rgb(37, 101, 183);
/* oklch */ color: oklch(51.1% 0.145 256.4);

Tailwind

colors: {
  custom: {
    50: '#7690cd',
    500: '#2565b7',
    950: '#000000',
  },
}

SCSS

$custom: #2565b7;
$custom-light: #7690cd;
$custom-dark: #000000;

JSON

{
  "hex": "#2565b7",
  "rgb": {
    "r": 37,
    "g": 101,
    "b": 183
  },
  "hsl": {
    "h": 213.699,
    "s": 66.364,
    "l": 43.137
  },
  "oklch": {
    "l": 0.51079,
    "c": 0.14483,
    "h": 256.4
  },
  "luminance": 0.1312
}

Semantic roles & 50–950 ramp

primary

#2565B7

secondary

#CAA26E

accent

#9E3FE9

background

#F7F8FC

surface

#EEF0F9

border

#C9CBD2

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2565B7

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

Preview Lab → · Contrast checker → · Palette generator →