#2D33AC#2D33AC

#2D33AC is a dark, vivid blue. Relative luminance 0.059; OKLCH L 40.6% C 0.188 H 272.2°. Best body text is #FFFFFF at 9.63:1 contrast (WCAG AA passes).

Color values

HEX	#2D33AC
RGB	rgb(45, 51, 172)
HSL	hsl(237, 59%, 43%)
HSV	hsv(237, 74%, 67%)
CMYK	cmyk(73.8%, 70.3%, 0%, 32.5%)
CIE-LAB	lab(29.17, 39.05, -64.95)
CIE-LCH	lch(29.17, 75.78, 301.02°)
OKLab	oklab(40.56% 0.0073 -0.1879)
OKLCH	oklch(40.56% 0.188 272.2)
XYZ	xyz(9.7099, 5.9031, 39.6494)
Luminance	0.0590 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.40

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D33AC #ACA62D

analogous

#2D73AC #2D33AC #662DAC

triadic

#2D33AC #AC2D33 #33AC2D

tetradic

#2D33AC #AC2D73 #ACA62D #2DAC66

square

#2D33AC #AC2D73 #ACA62D #2DAC66

split-complementary

#2D33AC #AC662D #73AC2D

monochromatic

#14164B #20257B #2D33AC #474ECF #787CDC

Accessibility & contrast

On white

9.63

#2D33AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#2D33AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D33AC

9.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D33AC	#FFFFFF	#000000	##FFFFFF
##2D33AC	1.00	9.63	2.18	9.63
#FFFFFF	9.63	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BB0

Deuteranopia (green-blind)

#003FAA

Tritanopia (blue-blind)

#00546B

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #2d33ac;
/* rgb */ color: rgb(45, 51, 172);
/* oklch */ color: oklch(40.6% 0.188 272.2);

Tailwind

colors: {
  custom: {
    50: '#7a6bc6',
    500: '#2d33ac',
    950: '#000000',
  },
}

SCSS

$custom: #2d33ac;
$custom-light: #7a6bc6;
$custom-dark: #000000;

JSON

{
  "hex": "#2d33ac",
  "rgb": {
    "r": 45,
    "g": 51,
    "b": 172
  },
  "hsl": {
    "h": 237.165,
    "s": 58.525,
    "l": 42.549
  },
  "oklch": {
    "l": 0.40556,
    "c": 0.18802,
    "h": 272.2
  },
  "luminance": 0.05904
}

Semantic roles & 50–950 ramp

primary

#2D33AC

secondary

#C4C071

accent

#DA46E2

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #2D33AC

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

Preview Lab → · Contrast checker → · Palette generator →