#2331BD#2331BD

#2331BD is a dark, highly saturated blue. Relative luminance 0.062; OKLCH L 41.5% C 0.214 H 268.8°. Best body text is #FFFFFF at 9.35:1 contrast (WCAG AA passes).

Color values

HEX	#2331BD
RGB	rgb(35, 49, 189)
HSL	hsl(235, 69%, 44%)
HSV	hsv(235, 81%, 74%)
CMYK	cmyk(81.5%, 74.1%, 0%, 25.9%)
CIE-LAB	lab(29.98, 45.29, -73.74)
CIE-LCH	lch(29.98, 86.54, 301.56°)
OKLab	oklab(41.52% -0.0043 -0.2137)
OKLCH	oklch(41.52% 0.214 268.8)
XYZ	xyz(10.9736, 6.2268, 48.7578)
Luminance	0.0623 (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

#2331BD #BDAF23

analogous

#237EBD #2331BD #6223BD

triadic

#2331BD #BD2331 #31BD23

tetradic

#2331BD #BD237E #BDAF23 #23BD62

square

#2331BD #BD237E #BDAF23 #23BD62

split-complementary

#2331BD #BD6223 #7EBD23

monochromatic

#101656 #192489 #2331BD #414FDC #757FE5

Accessibility & contrast

On white

9.35

#2331BD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#2331BD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2331BD

9.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2331BD	#FFFFFF	#000000	##FFFFFF
##2331BD	1.00	9.35	2.25	9.35
#FFFFFF	9.35	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.35	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: #2331bd;
/* rgb */ color: rgb(35, 49, 189);
/* oklch */ color: oklch(41.5% 0.214 268.8);

Tailwind

colors: {
  custom: {
    50: '#7b6ad2',
    500: '#2331bd',
    950: '#000000',
  },
}

SCSS

$custom: #2331bd;
$custom-light: #7b6ad2;
$custom-dark: #000000;

JSON

{
  "hex": "#2331bd",
  "rgb": {
    "r": 35,
    "g": 49,
    "b": 189
  },
  "hsl": {
    "h": 234.545,
    "s": 68.75,
    "l": 43.922
  },
  "oklch": {
    "l": 0.4152,
    "c": 0.21371,
    "h": 268.8
  },
  "luminance": 0.06228
}

Semantic roles & 50–950 ramp

primary

#2331BD

secondary

#CDC46F

accent

#DC3CEC

background

#F8F6FD

surface

#EFEBFA

border

#CAC6D3

text

#0B0614

muted

#7C7A83

Preview Lab

Preview with #2331BD

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

Preview Lab → · Contrast checker → · Palette generator →