#2833AE#2833AE

#2833AE is a dark, vivid blue. Relative luminance 0.059; OKLCH L 40.5% C 0.192 H 270.5°. Best body text is #FFFFFF at 9.66:1 contrast (WCAG AA passes).

Color values

HEX	#2833AE
RGB	rgb(40, 51, 174)
HSL	hsl(235, 63%, 42%)
HSV	hsv(235, 77%, 68%)
CMYK	cmyk(77%, 70.7%, 0%, 31.8%)
CIE-LAB	lab(29.09, 39.27, -66.28)
CIE-LCH	lch(29.09, 77.04, 300.65°)
OKLab	oklab(40.49% 0.0017 -0.1919)
OKLCH	oklch(40.49% 0.192 270.5)
XYZ	xyz(9.6963, 5.8737, 40.6589)
Luminance	0.0587 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.57

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2833AE #AEA328

analogous

#2876AE #2833AE #6028AE

triadic

#2833AE #AE2833 #33AE28

tetradic

#2833AE #AE2876 #AEA328 #28AE60

square

#2833AE #AE2876 #AEA328 #28AE60

split-complementary

#2833AE #AE6028 #76AE28

monochromatic

#11164A #1D247C #2833AE #404CD3 #727BDF

Accessibility & contrast

On white

9.66

#2833AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#2833AE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2833AE

9.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2833AE	#FFFFFF	#000000	##FFFFFF
##2833AE	1.00	9.66	2.17	9.66
#FFFFFF	9.66	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BB2

Deuteranopia (green-blind)

#003EAC

Tritanopia (blue-blind)

#00556D

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #2833ae;
/* rgb */ color: rgb(40, 51, 174);
/* oklch */ color: oklch(40.5% 0.192 270.5);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#2833ae",
  "rgb": {
    "r": 40,
    "g": 51,
    "b": 174
  },
  "hsl": {
    "h": 235.075,
    "s": 62.617,
    "l": 41.961
  },
  "oklch": {
    "l": 0.40488,
    "c": 0.19189,
    "h": 270.5
  },
  "luminance": 0.05875
}

Semantic roles & 50–950 ramp

primary

#2833AE

secondary

#C6BE6C

accent

#D842E6

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #2833AE

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

Preview Lab → · Contrast checker → · Palette generator →