#2536A0#2536A0

#2536A0 is a dark, vivid blue. Relative luminance 0.056; OKLCH L 39.5% C 0.171 H 269.4°. Best body text is #FFFFFF at 9.93:1 contrast (WCAG AA passes).

Color values

HEX	#2536A0
RGB	rgb(37, 54, 160)
HSL	hsl(232, 62%, 39%)
HSV	hsv(232, 77%, 63%)
CMYK	cmyk(76.9%, 66.3%, 0%, 37.3%)
CIE-LAB	lab(28.30, 32.00, -59.15)
CIE-LCH	lch(28.30, 67.25, 298.41°)
OKLab	oklab(39.46% -0.0017 -0.1711)
OKLCH	oklch(39.46% 0.171 269.4)
XYZ	xyz(8.4251, 5.5688, 33.8817)
Luminance	0.0557 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2536A0 #A08F25

analogous

#2573A0 #2536A0 #5125A0

triadic

#2536A0 #A02536 #36A025

tetradic

#2536A0 #A02573 #A08F25 #25A051

square

#2536A0 #A02573 #A08F25 #25A051

split-complementary

#2536A0 #A05125 #73A025

monochromatic

#0E143D #1A256E #2536A0 #3248D0 #6475DB

Accessibility & contrast

On white

9.93

#2536A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#2536A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2536A0

9.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2536A0	#FFFFFF	#000000	##FFFFFF
##2536A0	1.00	9.93	2.11	9.93
#FFFFFF	9.93	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049A3

Deuteranopia (green-blind)

#003D9E

Tritanopia (blue-blind)

#005266

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2536a0;
/* rgb */ color: rgb(37, 54, 160);
/* oklch */ color: oklch(39.5% 0.171 269.4);

Tailwind

colors: {
  custom: {
    50: '#746dbd',
    500: '#2536a0',
    950: '#000000',
  },
}

SCSS

$custom: #2536a0;
$custom-light: #746dbd;
$custom-dark: #000000;

JSON

{
  "hex": "#2536a0",
  "rgb": {
    "r": 37,
    "g": 54,
    "b": 160
  },
  "hsl": {
    "h": 231.707,
    "s": 62.437,
    "l": 38.627
  },
  "oklch": {
    "l": 0.39461,
    "c": 0.17114,
    "h": 269.4
  },
  "luminance": 0.0557
}

Semantic roles & 50–950 ramp

primary

#2536A0

secondary

#C1B360

accent

#CF42E6

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#090712

muted

#7B7A81

Preview Lab

Preview with #2536A0

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

Preview Lab → · Contrast checker → · Palette generator →