#2333BD#2333BD

#2333BD is a dark, highly saturated blue. Relative luminance 0.064; OKLCH L 41.8% C 0.212 H 268.6°. Best body text is #FFFFFF at 9.21:1 contrast (WCAG AA passes).

Color values

HEX	#2333BD
RGB	rgb(35, 51, 189)
HSL	hsl(234, 69%, 44%)
HSV	hsv(234, 81%, 74%)
CMYK	cmyk(81.5%, 73%, 0%, 25.9%)
CIE-LAB	lab(30.39, 44.12, -73.05)
CIE-LCH	lch(30.39, 85.34, 301.13°)
OKLab	oklab(41.82% -0.005 -0.2117)
OKLCH	oklch(41.82% 0.212 268.6)
XYZ	xyz(11.0591, 6.3978, 48.7863)
Luminance	0.0640 (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

#2333BD #BDAD23

analogous

#2380BD #2333BD #6023BD

triadic

#2333BD #BD2333 #33BD23

tetradic

#2333BD #BD2380 #BDAD23 #23BD60

square

#2333BD #BD2380 #BDAD23 #23BD60

split-complementary

#2333BD #BD6023 #80BD23

monochromatic

#101756 #192589 #2333BD #4151DC #7581E5

Accessibility & contrast

On white

9.21

#2333BD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#2333BD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2333BD

9.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2333BD	#FFFFFF	#000000	##FFFFFF
##2333BD	1.00	9.21	2.28	9.21
#FFFFFF	9.21	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FC1

Deuteranopia (green-blind)

#0040BB

Tritanopia (blue-blind)

#005B75

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2333bd;
/* rgb */ color: rgb(35, 51, 189);
/* oklch */ color: oklch(41.8% 0.212 268.6);

Tailwind

colors: {
  custom: {
    50: '#7b6cd2',
    500: '#2333bd',
    950: '#000000',
  },
}

SCSS

$custom: #2333bd;
$custom-light: #7b6cd2;
$custom-dark: #000000;

JSON

{
  "hex": "#2333bd",
  "rgb": {
    "r": 35,
    "g": 51,
    "b": 189
  },
  "hsl": {
    "h": 233.766,
    "s": 68.75,
    "l": 43.922
  },
  "oklch": {
    "l": 0.41818,
    "c": 0.21174,
    "h": 268.6
  },
  "luminance": 0.06399
}

Semantic roles & 50–950 ramp

primary

#2333BD

secondary

#CDC36F

accent

#D93CEC

background

#F8F6FD

surface

#EFEBFA

border

#CAC6D3

text

#0B0714

muted

#7C7A83

Preview Lab

Preview with #2333BD

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

Preview Lab → · Contrast checker → · Palette generator →