#2D33AE#2D33AE

#2D33AE is a dark, vivid blue. Relative luminance 0.060; OKLCH L 40.8% C 0.191 H 272.1°. Best body text is #FFFFFF at 9.56:1 contrast (WCAG AA passes).

Color values

HEX	#2D33AE
RGB	rgb(45, 51, 174)
HSL	hsl(237, 59%, 43%)
HSV	hsv(237, 74%, 68%)
CMYK	cmyk(74.1%, 70.7%, 0%, 31.8%)
CIE-LAB	lab(29.36, 39.75, -65.82)
CIE-LCH	lch(29.36, 76.89, 301.13°)
OKLab	oklab(40.76% 0.007 -0.1904)
OKLCH	oklch(40.76% 0.191 272.1)
XYZ	xyz(9.9034, 5.9805, 40.6686)
Luminance	0.0598 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.21

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D33AE #AEA82D

analogous

#2D74AE #2D33AE #672DAE

triadic

#2D33AE #AE2D33 #33AE2D

tetradic

#2D33AE #AE2D74 #AEA82D #2DAE67

square

#2D33AE #AE2D74 #AEA82D #2DAE67

split-complementary

#2D33AE #AE672D #74AE2D

monochromatic

#14164D #20257D #2D33AE #484FD0 #797EDC

Accessibility & contrast

On white

9.56

#2D33AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#2D33AE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D33AE

9.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D33AE	#FFFFFF	#000000	##FFFFFF
##2D33AE	1.00	9.56	2.20	9.56
#FFFFFF	9.56	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BB2

Deuteranopia (green-blind)

#003FAC

Tritanopia (blue-blind)

#00556D

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #2d33ae;
/* rgb */ color: rgb(45, 51, 174);
/* oklch */ color: oklch(40.8% 0.191 272.1);

Tailwind

colors: {
  custom: {
    50: '#7a6bc7',
    500: '#2d33ae',
    950: '#000000',
  },
}

SCSS

$custom: #2d33ae;
$custom-light: #7a6bc7;
$custom-dark: #000000;

JSON

{
  "hex": "#2d33ae",
  "rgb": {
    "r": 45,
    "g": 51,
    "b": 174
  },
  "hsl": {
    "h": 237.209,
    "s": 58.904,
    "l": 42.941
  },
  "oklch": {
    "l": 0.40757,
    "c": 0.19056,
    "h": 272.1
  },
  "luminance": 0.05982
}

Semantic roles & 50–950 ramp

primary

#2D33AE

secondary

#C4C172

accent

#DB46E2

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #2D33AE

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

Preview Lab → · Contrast checker → · Palette generator →