#2565AA#2565AA

#2565AA is a mid, vivid cyan. Relative luminance 0.126; OKLCH L 50.2% C 0.127 H 253.2°. Best body text is #FFFFFF at 5.96:1 contrast (WCAG AA passes).

Color values

HEX	#2565AA
RGB	rgb(37, 101, 170)
HSL	hsl(211, 64%, 41%)
HSV	hsv(211, 78%, 67%)
CMYK	cmyk(78.2%, 40.6%, 0%, 33.3%)
CIE-LAB	lab(42.16, 4.74, -42.72)
CIE-LCH	lch(42.16, 42.98, 276.33°)
OKLab	oklab(50.22% -0.0369 -0.122)
OKLCH	oklch(50.22% 0.127 253.2)
XYZ	xyz(12.6696, 12.6015, 39.7870)
Luminance	0.1260 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2565AA #AA6A25

analogous

#25A7AA #2565AA #2825AA

triadic

#2565AA #AA2565 #65AA25

tetradic

#2565AA #AA25A7 #AA6A25 #25AA28

square

#2565AA #AA25A7 #AA6A25 #25AA28

split-complementary

#2565AA #AA2825 #A7AA25

monochromatic

#0F2945 #1A4778 #2565AA #3883D4 #6BA3DF

Accessibility & contrast

On white

5.96

#2565AA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.52

#2565AA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2565AA

5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2565AA	#FFFFFF	#000000	##FFFFFF
##2565AA	1.00	5.96	3.52	5.96
#FFFFFF	5.96	1.00	21.00	1.00
#000000	3.52	21.00	1.00	21.00
##FFFFFF	5.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#446AAD

Deuteranopia (green-blind)

#2E5EA9

Tritanopia (blue-blind)

#00757F

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #2565aa;
/* rgb */ color: rgb(37, 101, 170);
/* oklch */ color: oklch(50.2% 0.127 253.2);

Tailwind

colors: {
  custom: {
    50: '#7490c4',
    500: '#2565aa',
    950: '#000000',
  },
}

SCSS

$custom: #2565aa;
$custom-light: #7490c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2565aa",
  "rgb": {
    "r": 37,
    "g": 101,
    "b": 170
  },
  "hsl": {
    "h": 211.128,
    "s": 64.251,
    "l": 40.588
  },
  "oklch": {
    "l": 0.50216,
    "c": 0.12749,
    "h": 253.2
  },
  "luminance": 0.12603
}

Semantic roles & 50–950 ramp

primary

#2565AA

secondary

#C59766

accent

#9741E7

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#090C12

muted

#7B7D81

Preview Lab

Preview with #2565AA

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

Preview Lab → · Contrast checker → · Palette generator →