#2536A2#2536A2

#2536A2 is a dark, vivid blue. Relative luminance 0.056; OKLCH L 39.7% C 0.174 H 269.4°. Best body text is #FFFFFF at 9.87:1 contrast (WCAG AA passes).

Color values

HEX	#2536A2
RGB	rgb(37, 54, 162)
HSL	hsl(232, 63%, 39%)
HSV	hsv(232, 77%, 64%)
CMYK	cmyk(77.2%, 66.7%, 0%, 36.5%)
CIE-LAB	lab(28.48, 32.74, -60.06)
CIE-LCH	lch(28.48, 68.41, 298.60°)
OKLab	oklab(39.65% -0.0019 -0.1738)
OKLCH	oklch(39.65% 0.174 269.4)
XYZ	xyz(8.6015, 5.6393, 34.8106)
Luminance	0.0564 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2536A2 #A29125

analogous

#2575A2 #2536A2 #5325A2

triadic

#2536A2 #A22536 #36A225

tetradic

#2536A2 #A22575 #A29125 #25A253

square

#2536A2 #A22575 #A29125 #25A253

split-complementary

#2536A2 #A25325 #75A225

monochromatic

#0E153E #1A2570 #2536A2 #3449D1 #6576DC

Accessibility & contrast

On white

9.87

#2536A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#2536A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2536A2

9.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2536A2	#FFFFFF	#000000	##FFFFFF
##2536A2	1.00	9.87	2.13	9.87
#FFFFFF	9.87	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049A5

Deuteranopia (green-blind)

#003DA0

Tritanopia (blue-blind)

#005367

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2536a2;
/* rgb */ color: rgb(37, 54, 162);
/* oklch */ color: oklch(39.7% 0.174 269.4);

Tailwind

colors: {
  custom: {
    50: '#746dbf',
    500: '#2536a2',
    950: '#000000',
  },
}

SCSS

$custom: #2536a2;
$custom-light: #746dbf;
$custom-dark: #000000;

JSON

{
  "hex": "#2536a2",
  "rgb": {
    "r": 37,
    "g": 54,
    "b": 162
  },
  "hsl": {
    "h": 231.84,
    "s": 62.814,
    "l": 39.02
  },
  "oklch": {
    "l": 0.39654,
    "c": 0.17379,
    "h": 269.4
  },
  "luminance": 0.0564
}

Semantic roles & 50–950 ramp

primary

#2536A2

secondary

#C2B461

accent

#D042E6

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #2536A2

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

Preview Lab → · Contrast checker → · Palette generator →