#2833AD#2833AD

#2833AD is a dark, vivid blue. Relative luminance 0.058; OKLCH L 40.4% C 0.191 H 270.5°. Best body text is #FFFFFF at 9.69:1 contrast (WCAG AA passes).

Color values

HEX	#2833AD
RGB	rgb(40, 51, 173)
HSL	hsl(235, 62%, 42%)
HSV	hsv(235, 77%, 68%)
CMYK	cmyk(76.9%, 70.5%, 0%, 32.2%)
CIE-LAB	lab(28.99, 38.91, -65.84)
CIE-LCH	lch(28.99, 76.48, 300.58°)
OKLab	oklab(40.39% 0.0018 -0.1906)
OKLCH	oklch(40.39% 0.191 270.5)
XYZ	xyz(9.5992, 5.8349, 40.1474)
Luminance	0.0584 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.67

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2833AD #ADA228

analogous

#2875AD #2833AD #6028AD

triadic

#2833AD #AD2833 #33AD28

tetradic

#2833AD #AD2875 #ADA228 #28AD60

square

#2833AD #AD2875 #ADA228 #28AD60

split-complementary

#2833AD #AD6028 #75AD28

monochromatic

#11164A #1D247B #2833AD #3F4CD3 #717ADE

Accessibility & contrast

On white

9.69

#2833AD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#2833AD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2833AD

9.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2833AD	#FFFFFF	#000000	##FFFFFF
##2833AD	1.00	9.69	2.17	9.69
#FFFFFF	9.69	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BB1

Deuteranopia (green-blind)

#003EAB

Tritanopia (blue-blind)

#00556C

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #2833ad;
/* rgb */ color: rgb(40, 51, 173);
/* oklch */ color: oklch(40.4% 0.191 270.5);

Tailwind

colors: {
  custom: {
    50: '#786bc7',
    500: '#2833ad',
    950: '#000000',
  },
}

SCSS

$custom: #2833ad;
$custom-light: #786bc7;
$custom-dark: #000000;

JSON

{
  "hex": "#2833ad",
  "rgb": {
    "r": 40,
    "g": 51,
    "b": 173
  },
  "hsl": {
    "h": 235.038,
    "s": 62.441,
    "l": 41.765
  },
  "oklch": {
    "l": 0.40386,
    "c": 0.19062,
    "h": 270.5
  },
  "luminance": 0.05836
}

Semantic roles & 50–950 ramp

primary

#2833AD

secondary

#C5BE6C

accent

#D842E6

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #2833AD

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

Preview Lab → · Contrast checker → · Palette generator →