#2631BD#2631BD

#2631BD is a dark, highly saturated blue. Relative luminance 0.063; OKLCH L 41.7% C 0.213 H 269.6°. Best body text is #FFFFFF at 9.31:1 contrast (WCAG AA passes).

Color values

HEX	#2631BD
RGB	rgb(38, 49, 189)
HSL	hsl(236, 67%, 45%)
HSV	hsv(236, 80%, 74%)
CMYK	cmyk(79.9%, 74.1%, 0%, 25.9%)
CIE-LAB	lab(30.11, 45.49, -73.51)
CIE-LCH	lch(30.11, 86.45, 301.75°)
OKLab	oklab(41.65% -0.0015 -0.213)
OKLCH	oklch(41.65% 0.213 269.6)
XYZ	xyz(11.0798, 6.2815, 48.7628)
Luminance	0.0628 (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

#2631BD #BDB226

analogous

#267DBD #2631BD #6726BD

triadic

#2631BD #BD2631 #31BD26

tetradic

#2631BD #BD267D #BDB226 #26BD67

square

#2631BD #BD267D #BDB226 #26BD67

split-complementary

#2631BD #BD6726 #7DBD26

monochromatic

#121757 #1C248A #2631BD #4651DA #7981E4

Accessibility & contrast

On white

9.31

#2631BD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#2631BD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2631BD

9.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2631BD	#FFFFFF	#000000	##FFFFFF
##2631BD	1.00	9.31	2.26	9.31
#FFFFFF	9.31	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EC1

Deuteranopia (green-blind)

#003FBB

Tritanopia (blue-blind)

#005A74

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2631bd;
/* rgb */ color: rgb(38, 49, 189);
/* oklch */ color: oklch(41.7% 0.213 269.6);

Tailwind

colors: {
  custom: {
    50: '#7c6ad2',
    500: '#2631bd',
    950: '#000000',
  },
}

SCSS

$custom: #2631bd;
$custom-light: #7c6ad2;
$custom-dark: #000000;

JSON

{
  "hex": "#2631bd",
  "rgb": {
    "r": 38,
    "g": 49,
    "b": 189
  },
  "hsl": {
    "h": 235.629,
    "s": 66.52,
    "l": 44.51
  },
  "oklch": {
    "l": 0.41653,
    "c": 0.21297,
    "h": 269.6
  },
  "luminance": 0.06283
}

Semantic roles & 50–950 ramp

primary

#2631BD

secondary

#CCC573

accent

#DD3EE9

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0B0714

muted

#7C7A83

Preview Lab

Preview with #2631BD

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

Preview Lab → · Contrast checker → · Palette generator →