#2D33A2#2D33A2

#2D33A2 is a dark, vivid blue. Relative luminance 0.055; OKLCH L 39.6% C 0.175 H 272.8°. Best body text is #FFFFFF at 9.97:1 contrast (WCAG AA passes).

Color values

HEX	#2D33A2
RGB	rgb(45, 51, 162)
HSL	hsl(237, 57%, 41%)
HSV	hsv(237, 72%, 64%)
CMYK	cmyk(72.2%, 68.5%, 0%, 36.5%)
CIE-LAB	lab(28.20, 35.54, -60.50)
CIE-LCH	lch(28.20, 70.17, 300.43°)
OKLab	oklab(39.57% 0.0085 -0.1749)
OKLCH	oklch(39.57% 0.175 272.8)
XYZ	xyz(8.7854, 5.5333, 34.7804)
Luminance	0.0553 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D33A2 #A29C2D

analogous

#2D6DA2 #2D33A2 #612DA2

triadic

#2D33A2 #A22D33 #33A22D

tetradic

#2D33A2 #A22D6D #A29C2D #2DA261

square

#2D33A2 #A22D6D #A29C2D #2DA261

split-complementary

#2D33A2 #A2612D #6DA22D

monochromatic

#121542 #202472 #2D33A2 #4249CA #7277D8

Accessibility & contrast

On white

9.97

#2D33A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#2D33A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D33A2

9.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D33A2	#FFFFFF	#000000	##FFFFFF
##2D33A2	1.00	9.97	2.11	9.97
#FFFFFF	9.97	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048A5

Deuteranopia (green-blind)

#003DA0

Tritanopia (blue-blind)

#005166

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2d33a2;
/* rgb */ color: rgb(45, 51, 162);
/* oklch */ color: oklch(39.6% 0.175 272.8);

Tailwind

colors: {
  custom: {
    50: '#776bbf',
    500: '#2d33a2',
    950: '#000000',
  },
}

SCSS

$custom: #2d33a2;
$custom-light: #776bbf;
$custom-dark: #000000;

JSON

{
  "hex": "#2d33a2",
  "rgb": {
    "r": 45,
    "g": 51,
    "b": 162
  },
  "hsl": {
    "h": 236.923,
    "s": 56.522,
    "l": 40.588
  },
  "oklch": {
    "l": 0.39568,
    "c": 0.17512,
    "h": 272.8
  },
  "luminance": 0.05534
}

Semantic roles & 50–950 ramp

primary

#2D33A2

secondary

#BFBB6C

accent

#D848E0

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2D33A2

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

Preview Lab → · Contrast checker → · Palette generator →