#2637A2#2637A2

#2637A2 is a dark, vivid blue. Relative luminance 0.058; OKLCH L 39.9% C 0.172 H 269.5°. Best body text is #FFFFFF at 9.76:1 contrast (WCAG AA passes).

Color values

HEX	#2637A2
RGB	rgb(38, 55, 162)
HSL	hsl(232, 62%, 39%)
HSV	hsv(232, 77%, 64%)
CMYK	cmyk(76.5%, 66%, 0%, 36.5%)
CIE-LAB	lab(28.78, 32.20, -59.58)
CIE-LCH	lch(28.78, 67.72, 298.39°)
OKLab	oklab(39.88% -0.0015 -0.1723)
OKLCH	oklch(39.88% 0.172 269.5)
XYZ	xyz(8.6849, 5.7521, 34.8280)
Luminance	0.0575 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2637A2 #A29126

analogous

#2675A2 #2637A2 #5326A2

triadic

#2637A2 #A22637 #37A226

tetradic

#2637A2 #A22675 #A29126 #26A253

square

#2637A2 #A22675 #A29126 #26A253

split-complementary

#2637A2 #A25326 #75A226

monochromatic

#0F153F #1A2670 #2637A2 #354BD0 #6777DB

Accessibility & contrast

On white

9.76

#2637A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#2637A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2637A2

9.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2637A2	#FFFFFF	#000000	##FFFFFF
##2637A2	1.00	9.76	2.15	9.76
#FFFFFF	9.76	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AA5

Deuteranopia (green-blind)

#003EA0

Tritanopia (blue-blind)

#005367

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #2637a2;
/* rgb */ color: rgb(38, 55, 162);
/* oklch */ color: oklch(39.9% 0.172 269.5);

Tailwind

colors: {
  custom: {
    50: '#746ebf',
    500: '#2637a2',
    950: '#000000',
  },
}

SCSS

$custom: #2637a2;
$custom-light: #746ebf;
$custom-dark: #000000;

JSON

{
  "hex": "#2637a2",
  "rgb": {
    "r": 38,
    "g": 55,
    "b": 162
  },
  "hsl": {
    "h": 231.774,
    "s": 62,
    "l": 39.216
  },
  "oklch": {
    "l": 0.39883,
    "c": 0.17234,
    "h": 269.5
  },
  "luminance": 0.05753
}

Semantic roles & 50–950 ramp

primary

#2637A2

secondary

#C1B463

accent

#CF43E5

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #2637A2

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

Preview Lab → · Contrast checker → · Palette generator →