#2333AE#2333AE

#2333AE is a dark, vivid blue. Relative luminance 0.058; OKLCH L 40.2% C 0.193 H 269.0°. Best body text is #FFFFFF at 9.74:1 contrast (WCAG AA passes).

Color values

HEX	#2333AE
RGB	rgb(35, 51, 174)
HSL	hsl(233, 67%, 41%)
HSV	hsv(233, 80%, 68%)
CMYK	cmyk(79.9%, 70.7%, 0%, 31.8%)
CIE-LAB	lab(28.85, 38.84, -66.68)
CIE-LCH	lch(28.85, 77.17, 300.22°)
OKLab	oklab(40.25% -0.0033 -0.1932)
OKLCH	oklch(40.25% 0.193 269)
XYZ	xyz(9.5143, 5.7799, 40.6504)
Luminance	0.0578 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.91

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2333AE #AE9E23

analogous

#2378AE #2333AE #5923AE

triadic

#2333AE #AE2333 #33AE23

tetradic

#2333AE #AE2378 #AE9E23 #23AE59

square

#2333AE #AE2378 #AE9E23 #23AE59

split-complementary

#2333AE #AE5923 #78AE23

monochromatic

#0F1548 #19247B #2333AE #374AD7 #6A78E1

Accessibility & contrast

On white

9.74

#2333AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#2333AE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2333AE

9.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2333AE	#FFFFFF	#000000	##FFFFFF
##2333AE	1.00	9.74	2.16	9.74
#FFFFFF	9.74	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BB2

Deuteranopia (green-blind)

#003DAC

Tritanopia (blue-blind)

#00566D

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #2333ae;
/* rgb */ color: rgb(35, 51, 174);
/* oklch */ color: oklch(40.2% 0.193 269.0);

Tailwind

colors: {
  custom: {
    50: '#776bc7',
    500: '#2333ae',
    950: '#000000',
  },
}

SCSS

$custom: #2333ae;
$custom-light: #776bc7;
$custom-dark: #000000;

JSON

{
  "hex": "#2333ae",
  "rgb": {
    "r": 35,
    "g": 51,
    "b": 174
  },
  "hsl": {
    "h": 233.094,
    "s": 66.507,
    "l": 40.98
  },
  "oklch": {
    "l": 0.40248,
    "c": 0.19319,
    "h": 269
  },
  "luminance": 0.05781
}

Semantic roles & 50–950 ramp

primary

#2333AE

secondary

#C7BC66

accent

#D63EE9

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0A0713

muted

#7C7A82

Preview Lab

Preview with #2333AE

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

Preview Lab → · Contrast checker → · Palette generator →