#2D3AAB#2D3AAB

#2D3AAB is a dark, vivid blue. Relative luminance 0.065; OKLCH L 41.6% C 0.179 H 271.0°. Best body text is #FFFFFF at 9.11:1 contrast (WCAG AA passes).

Color values

HEX	#2D3AAB
RGB	rgb(45, 58, 171)
HSL	hsl(234, 58%, 42%)
HSV	hsv(234, 74%, 67%)
CMYK	cmyk(73.7%, 66.1%, 0%, 32.9%)
CIE-LAB	lab(30.70, 34.32, -61.84)
CIE-LCH	lch(30.70, 70.72, 299.03°)
OKLab	oklab(41.64% 0.0032 -0.1788)
OKLCH	oklch(41.64% 0.179 271)
XYZ	xyz(9.9434, 6.5232, 39.2553)
Luminance	0.0652 (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

#2D3AAB #AB9E2D

analogous

#2D79AB #2D3AAB #5F2DAB

triadic

#2D3AAB #AB2D3A #3AAB2D

tetradic

#2D3AAB #AB2D79 #AB9E2D #2DAB5F

square

#2D3AAB #AB2D79 #AB9E2D #2DAB5F

split-complementary

#2D3AAB #AB5F2D #79AB2D

monochromatic

#14194A #202A7B #2D3AAB #4755CE #7781DB

Accessibility & contrast

On white

9.11

#2D3AAB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#2D3AAB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3AAB

9.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3AAB	#FFFFFF	#000000	##FFFFFF
##2D3AAB	1.00	9.11	2.30	9.11
#FFFFFF	9.11	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EAF

Deuteranopia (green-blind)

#0042A9

Tritanopia (blue-blind)

#00586D

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2d3aab;
/* rgb */ color: rgb(45, 58, 171);
/* oklch */ color: oklch(41.6% 0.179 271.0);

Tailwind

colors: {
  custom: {
    50: '#7970c5',
    500: '#2d3aab',
    950: '#000000',
  },
}

SCSS

$custom: #2d3aab;
$custom-light: #7970c5;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3aab",
  "rgb": {
    "r": 45,
    "g": 58,
    "b": 171
  },
  "hsl": {
    "h": 233.81,
    "s": 58.333,
    "l": 42.353
  },
  "oklch": {
    "l": 0.41637,
    "c": 0.1788,
    "h": 271
  },
  "luminance": 0.06524
}

Semantic roles & 50–950 ramp

primary

#2D3AAB

secondary

#C3BB71

accent

#D246E2

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0A0713

muted

#7C7A82

Preview Lab

Preview with #2D3AAB

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

Preview Lab → · Contrast checker → · Palette generator →