#2D33AD#2D33AD

#2D33AD is a dark, vivid blue. Relative luminance 0.059; OKLCH L 40.7% C 0.189 H 272.2°. Best body text is #FFFFFF at 9.60:1 contrast (WCAG AA passes).

Color values

HEX	#2D33AD
RGB	rgb(45, 51, 173)
HSL	hsl(237, 59%, 43%)
HSV	hsv(237, 74%, 68%)
CMYK	cmyk(74%, 70.5%, 0%, 32.2%)
CIE-LAB	lab(29.26, 39.40, -65.38)
CIE-LCH	lch(29.26, 76.34, 301.07°)
OKLab	oklab(40.66% 0.0072 -0.1892)
OKLCH	oklch(40.66% 0.189 272.2)
XYZ	xyz(9.8063, 5.9417, 40.1571)
Luminance	0.0594 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.31

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D33AD #ADA72D

analogous

#2D73AD #2D33AD #672DAD

triadic

#2D33AD #AD2D33 #33AD2D

tetradic

#2D33AD #AD2D73 #ADA72D #2DAD67

square

#2D33AD #AD2D73 #ADA72D #2DAD67

split-complementary

#2D33AD #AD672D #73AD2D

monochromatic

#14164C #20257C #2D33AD #484ECF #787DDC

Accessibility & contrast

On white

9.60

#2D33AD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#2D33AD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D33AD

9.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D33AD	#FFFFFF	#000000	##FFFFFF
##2D33AD	1.00	9.60	2.19	9.60
#FFFFFF	9.60	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BB1

Deuteranopia (green-blind)

#003FAB

Tritanopia (blue-blind)

#00556C

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #2d33ad;
/* rgb */ color: rgb(45, 51, 173);
/* oklch */ color: oklch(40.7% 0.189 272.2);

Tailwind

colors: {
  custom: {
    50: '#7a6bc7',
    500: '#2d33ad',
    950: '#000000',
  },
}

SCSS

$custom: #2d33ad;
$custom-light: #7a6bc7;
$custom-dark: #000000;

JSON

{
  "hex": "#2d33ad",
  "rgb": {
    "r": 45,
    "g": 51,
    "b": 173
  },
  "hsl": {
    "h": 237.188,
    "s": 58.716,
    "l": 42.745
  },
  "oklch": {
    "l": 0.40656,
    "c": 0.1893,
    "h": 272.2
  },
  "luminance": 0.05943
}

Semantic roles & 50–950 ramp

primary

#2D33AD

secondary

#C4C072

accent

#DB46E2

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #2D33AD

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

Preview Lab → · Contrast checker → · Palette generator →