#2D3BAC#2D3BAC

#2D3BAC is a dark, vivid blue. Relative luminance 0.067; OKLCH L 41.9% C 0.179 H 270.8°. Best body text is #FFFFFF at 9.00:1 contrast (WCAG AA passes).

Color values

HEX	#2D3BAC
RGB	rgb(45, 59, 172)
HSL	hsl(233, 59%, 43%)
HSV	hsv(233, 74%, 67%)
CMYK	cmyk(73.8%, 65.7%, 0%, 32.5%)
CIE-LAB	lab(31.03, 34.04, -61.89)
CIE-LCH	lch(31.03, 70.63, 298.81°)
OKLab	oklab(41.91% 0.0025 -0.1789)
OKLCH	oklch(41.91% 0.179 270.8)
XYZ	xyz(10.0900, 6.6633, 39.7761)
Luminance	0.0666 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.38

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3BAC #AC9E2D

analogous

#2D7AAC #2D3BAC #5F2DAC

triadic

#2D3BAC #AC2D3B #3BAC2D

tetradic

#2D3BAC #AC2D7A #AC9E2D #2DAC5F

square

#2D3BAC #AC2D7A #AC9E2D #2DAC5F

split-complementary

#2D3BAC #AC5F2D #7AAC2D

monochromatic

#141A4B #202A7B #2D3BAC #4756CF #7883DC

Accessibility & contrast

On white

9.00

#2D3BAC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#2D3BAC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3BAC

9.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3BAC	#FFFFFF	#000000	##FFFFFF
##2D3BAC	1.00	9.00	2.33	9.00
#FFFFFF	9.00	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FB0

Deuteranopia (green-blind)

#0043AA

Tritanopia (blue-blind)

#00596E

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #2d3bac;
/* rgb */ color: rgb(45, 59, 172);
/* oklch */ color: oklch(41.9% 0.179 270.8);

Tailwind

colors: {
  custom: {
    50: '#7971c6',
    500: '#2d3bac',
    950: '#000000',
  },
}

SCSS

$custom: #2d3bac;
$custom-light: #7971c6;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3bac",
  "rgb": {
    "r": 45,
    "g": 59,
    "b": 172
  },
  "hsl": {
    "h": 233.386,
    "s": 58.525,
    "l": 42.549
  },
  "oklch": {
    "l": 0.41907,
    "c": 0.17894,
    "h": 270.8
  },
  "luminance": 0.06664
}

Semantic roles & 50–950 ramp

primary

#2D3BAC

secondary

#C4BB71

accent

#D146E2

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0A0713

muted

#7C7A82

Preview Lab

Preview with #2D3BAC

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

Preview Lab → · Contrast checker → · Palette generator →