#2637C7#2637C7

#2637C7 is a dark, highly saturated blue. Relative luminance 0.073; OKLCH L 43.6% C 0.219 H 268.7°. Best body text is #FFFFFF at 8.56:1 contrast (WCAG AA passes).

Color values

HEX	#2637C7
RGB	rgb(38, 55, 199)
HSL	hsl(234, 68%, 46%)
HSV	hsv(234, 81%, 78%)
CMYK	cmyk(80.9%, 72.4%, 0%, 22%)
CIE-LAB	lab(32.41, 45.42, -75.60)
CIE-LCH	lch(32.41, 88.19, 301.00°)
OKLab	oklab(43.6% -0.005 -0.219)
OKLCH	oklch(43.6% 0.219 268.7)
XYZ	xyz(12.4708, 7.2665, 54.7671)
Luminance	0.0727 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2637C7 #C7B626

analogous

#2687C7 #2637C7 #6626C7

triadic

#2637C7 #C72637 #37C726

tetradic

#2637C7 #C72687 #C7B626 #26C766

square

#2637C7 #C72687 #C7B626 #26C766

split-complementary

#2637C7 #C76626 #87C726

monochromatic

#121B60 #1C2994 #2637C7 #4D5CDD #818BE7

Accessibility & contrast

On white

8.56

#2637C7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#2637C7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2637C7

8.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2637C7	#FFFFFF	#000000	##FFFFFF
##2637C7	1.00	8.56	2.45	8.56
#FFFFFF	8.56	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054CB

Deuteranopia (green-blind)

#0044C4

Tritanopia (blue-blind)

#00617C

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #2637c7;
/* rgb */ color: rgb(38, 55, 199);
/* oklch */ color: oklch(43.6% 0.219 268.7);

Tailwind

colors: {
  custom: {
    50: '#7e6fd9',
    500: '#2637c7',
    950: '#000000',
  },
}

SCSS

$custom: #2637c7;
$custom-light: #7e6fd9;
$custom-dark: #000000;

JSON

{
  "hex": "#2637c7",
  "rgb": {
    "r": 38,
    "g": 55,
    "b": 199
  },
  "hsl": {
    "h": 233.665,
    "s": 67.932,
    "l": 46.471
  },
  "oklch": {
    "l": 0.43602,
    "c": 0.21911,
    "h": 268.7
  },
  "luminance": 0.07268
}

Semantic roles & 50–950 ramp

primary

#2637C7

secondary

#CFC679

accent

#D83DEB

background

#F8F6FD

surface

#F0ECFB

border

#CBC7D4

text

#0C0715

muted

#7D7A83

Preview Lab

Preview with #2637C7

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

Preview Lab → · Contrast checker → · Palette generator →