#2D3AAC#2D3AAC

#2D3AAC is a dark, vivid blue. Relative luminance 0.066; OKLCH L 41.7% C 0.180 H 271.0°. Best body text is #FFFFFF at 9.08:1 contrast (WCAG AA passes).

Color values

HEX	#2D3AAC
RGB	rgb(45, 58, 172)
HSL	hsl(234, 59%, 43%)
HSV	hsv(234, 74%, 67%)
CMYK	cmyk(73.8%, 66.3%, 0%, 32.5%)
CIE-LAB	lab(30.79, 34.68, -62.28)
CIE-LCH	lch(30.79, 71.29, 299.11°)
OKLab	oklab(41.73% 0.0031 -0.1801)
OKLCH	oklch(41.73% 0.18 271)
XYZ	xyz(10.0391, 6.5615, 39.7591)
Luminance	0.0656 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.34

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3AAC #AC9F2D

analogous

#2D7AAC #2D3AAC #5F2DAC

triadic

#2D3AAC #AC2D3A #3AAC2D

tetradic

#2D3AAC #AC2D7A #AC9F2D #2DAC5F

square

#2D3AAC #AC2D7A #AC9F2D #2DAC5F

split-complementary

#2D3AAC #AC5F2D #7AAC2D

monochromatic

#14194B #202A7B #2D3AAC #4755CF #7882DC

Accessibility & contrast

On white

9.08

#2D3AAC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#2D3AAC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3AAC

9.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3AAC	#FFFFFF	#000000	##FFFFFF
##2D3AAC	1.00	9.08	2.31	9.08
#FFFFFF	9.08	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FB0

Deuteranopia (green-blind)

#0043AA

Tritanopia (blue-blind)

#00586E

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2d3aac;
/* rgb */ color: rgb(45, 58, 172);
/* oklch */ color: oklch(41.7% 0.180 271.0);

Tailwind

colors: {
  custom: {
    50: '#7970c6',
    500: '#2d3aac',
    950: '#000000',
  },
}

SCSS

$custom: #2d3aac;
$custom-light: #7970c6;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3aac",
  "rgb": {
    "r": 45,
    "g": 58,
    "b": 172
  },
  "hsl": {
    "h": 233.858,
    "s": 58.525,
    "l": 42.549
  },
  "oklch": {
    "l": 0.41731,
    "c": 0.18011,
    "h": 271
  },
  "luminance": 0.06563
}

Semantic roles & 50–950 ramp

primary

#2D3AAC

secondary

#C4BB71

accent

#D246E2

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0A0713

muted

#7C7A82

Preview Lab

Preview with #2D3AAC

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

Preview Lab → · Contrast checker → · Palette generator →