#2D33BC#2D33BC

#2D33BC is a dark, highly saturated blue. Relative luminance 0.066; OKLCH L 42.2% C 0.208 H 271.4°. Best body text is #FFFFFF at 9.09:1 contrast (WCAG AA passes).

Color values

HEX	#2D33BC
RGB	rgb(45, 51, 188)
HSL	hsl(237, 61%, 46%)
HSV	hsv(237, 76%, 74%)
CMYK	cmyk(76.1%, 72.9%, 0%, 26.3%)
CIE-LAB	lab(30.77, 44.54, -71.82)
CIE-LCH	lch(30.77, 84.51, 301.81°)
OKLab	oklab(42.19% 0.005 -0.2079)
OKLCH	oklch(42.19% 0.208 271.4)
XYZ	xyz(11.3400, 6.5552, 48.2348)
Luminance	0.0656 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D33BC #BCB62D

analogous

#2D7ABC #2D33BC #6F2DBC

triadic

#2D33BC #BC2D33 #33BC2D

tetradic

#2D33BC #BC2D7A #BCB62D #2DBC6F

square

#2D33BC #BC2D7A #BCB62D #2DBC6F

split-complementary

#2D33BC #BC6F2D #7ABC2D

monochromatic

#151859 #21268B #2D33BC #5156D5 #8286E1

Accessibility & contrast

On white

9.09

#2D33BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#2D33BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D33BC

9.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D33BC	#FFFFFF	#000000	##FFFFFF
##2D33BC	1.00	9.09	2.31	9.09
#FFFFFF	9.09	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FC0

Deuteranopia (green-blind)

#0041BA

Tritanopia (blue-blind)

#005A74

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2d33bc;
/* rgb */ color: rgb(45, 51, 188);
/* oklch */ color: oklch(42.2% 0.208 271.4);

Tailwind

colors: {
  custom: {
    50: '#7e6cd1',
    500: '#2d33bc',
    950: '#000000',
  },
}

SCSS

$custom: #2d33bc;
$custom-light: #7e6cd1;
$custom-dark: #000000;

JSON

{
  "hex": "#2d33bc",
  "rgb": {
    "r": 45,
    "g": 51,
    "b": 188
  },
  "hsl": {
    "h": 237.483,
    "s": 61.373,
    "l": 45.686
  },
  "oklch": {
    "l": 0.42189,
    "c": 0.20798,
    "h": 271.4
  },
  "luminance": 0.06556
}

Semantic roles & 50–950 ramp

primary

#2D33BC

secondary

#CAC77B

accent

#DE43E4

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #2D33BC

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

Preview Lab → · Contrast checker → · Palette generator →