#2D43BA#2D43BA

#2D43BA is a dark, vivid blue. Relative luminance 0.081; OKLCH L 44.6% C 0.188 H 269.0°. Best body text is #FFFFFF at 8.00:1 contrast (WCAG AA passes).

Color values

HEX	#2D43BA
RGB	rgb(45, 67, 186)
HSL	hsl(231, 61%, 45%)
HSV	hsv(231, 76%, 73%)
CMYK	cmyk(75.8%, 64%, 0%, 27.1%)
CIE-LAB	lab(34.22, 34.00, -64.97)
CIE-LCH	lch(34.22, 73.32, 297.62°)
OKLab	oklab(44.63% -0.0033 -0.1879)
OKLCH	oklch(44.63% 0.188 269)
XYZ	xyz(11.9492, 8.1161, 47.3817)
Luminance	0.0812 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.91

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D43BA #BAA42D

analogous

#2D8ABA #2D43BA #5D2DBA

triadic

#2D43BA #BA2D43 #43BA2D

tetradic

#2D43BA #BA2D8A #BAA42D #2DBA5D

square

#2D43BA #BA2D8A #BAA42D #2DBA5D

split-complementary

#2D43BA #BA5D2D #8ABA2D

monochromatic

#151F57 #213189 #2D43BA #5064D5 #8190E0

Accessibility & contrast

On white

8.00

#2D43BA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#2D43BA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D43BA

8.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D43BA	#FFFFFF	#000000	##FFFFFF
##2D43BA	1.00	8.00	2.62	8.00
#FFFFFF	8.00	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057BE

Deuteranopia (green-blind)

#004AB8

Tritanopia (blue-blind)

#006278

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #2d43ba;
/* rgb */ color: rgb(45, 67, 186);
/* oklch */ color: oklch(44.6% 0.188 269.0);

Tailwind

colors: {
  custom: {
    50: '#7c77d0',
    500: '#2d43ba',
    950: '#000000',
  },
}

SCSS

$custom: #2d43ba;
$custom-light: #7c77d0;
$custom-dark: #000000;

JSON

{
  "hex": "#2d43ba",
  "rgb": {
    "r": 45,
    "g": 67,
    "b": 186
  },
  "hsl": {
    "h": 230.638,
    "s": 61.039,
    "l": 45.294
  },
  "oklch": {
    "l": 0.44634,
    "c": 0.1879,
    "h": 269
  },
  "luminance": 0.08117
}

Semantic roles & 50–950 ramp

primary

#2D43BA

secondary

#C9BD79

accent

#CB44E4

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0814

muted

#7C7B82

Preview Lab

Preview with #2D43BA

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

Preview Lab → · Contrast checker → · Palette generator →