#2D3CAC#2D3CAC

#2D3CAC is a dark, vivid blue. Relative luminance 0.068; OKLCH L 42.1% C 0.178 H 270.6°. Best body text is #FFFFFF at 8.92:1 contrast (WCAG AA passes).

Color values

HEX	#2D3CAC
RGB	rgb(45, 60, 172)
HSL	hsl(233, 59%, 43%)
HSV	hsv(233, 74%, 67%)
CMYK	cmyk(73.8%, 65.1%, 0%, 32.5%)
CIE-LAB	lab(31.27, 33.40, -61.49)
CIE-LCH	lch(31.27, 69.98, 298.51°)
OKLab	oklab(42.09% 0.0018 -0.1777)
OKLCH	oklch(42.09% 0.178 270.6)
XYZ	xyz(10.1419, 6.7671, 39.7934)
Luminance	0.0677 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.44

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3CAC #AC9D2D

analogous

#2D7CAC #2D3CAC #5D2DAC

triadic

#2D3CAC #AC2D3C #3CAC2D

tetradic

#2D3CAC #AC2D7C #AC9D2D #2DAC5D

square

#2D3CAC #AC2D7C #AC9D2D #2DAC5D

split-complementary

#2D3CAC #AC5D2D #7CAC2D

monochromatic

#141A4B #202B7B #2D3CAC #4757CF #7884DC

Accessibility & contrast

On white

8.92

#2D3CAC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#2D3CAC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3CAC

8.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3CAC	#FFFFFF	#000000	##FFFFFF
##2D3CAC	1.00	8.92	2.35	8.92
#FFFFFF	8.92	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050B0

Deuteranopia (green-blind)

#0044AA

Tritanopia (blue-blind)

#00596E

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #2d3cac;
/* rgb */ color: rgb(45, 60, 172);
/* oklch */ color: oklch(42.1% 0.178 270.6);

Tailwind

colors: {
  custom: {
    50: '#7972c6',
    500: '#2d3cac',
    950: '#000000',
  },
}

SCSS

$custom: #2d3cac;
$custom-light: #7972c6;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3cac",
  "rgb": {
    "r": 45,
    "g": 60,
    "b": 172
  },
  "hsl": {
    "h": 232.913,
    "s": 58.525,
    "l": 42.549
  },
  "oklch": {
    "l": 0.42085,
    "c": 0.17776,
    "h": 270.6
  },
  "luminance": 0.06768
}

Semantic roles & 50–950 ramp

primary

#2D3CAC

secondary

#C4BA71

accent

#CF46E2

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #2D3CAC

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

Preview Lab → · Contrast checker → · Palette generator →