#2D43BE#2D43BE

#2D43BE is a mid, vivid blue. Relative luminance 0.083; OKLCH L 45.0% C 0.193 H 269.0°. Best body text is #FFFFFF at 7.90:1 contrast (WCAG AA passes).

Color values

HEX	#2D43BE
RGB	rgb(45, 67, 190)
HSL	hsl(231, 62%, 46%)
HSV	hsv(231, 76%, 75%)
CMYK	cmyk(76.3%, 64.7%, 0%, 25.5%)
CIE-LAB	lab(34.58, 35.45, -66.74)
CIE-LCH	lch(34.58, 75.57, 297.98°)
OKLab	oklab(45% -0.0035 -0.1931)
OKLCH	oklch(45% 0.193 269)
XYZ	xyz(12.3804, 8.2885, 49.6526)
Luminance	0.0829 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.61

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D43BE #BEA82D

analogous

#2D8BBE #2D43BE #602DBE

triadic

#2D43BE #BE2D43 #43BE2D

tetradic

#2D43BE #BE2D8B #BEA82D #2DBE60

square

#2D43BE #BE2D8B #BEA82D #2DBE60

split-complementary

#2D43BE #BE602D #8BBE2D

monochromatic

#16205B #21328D #2D43BE #5266D6 #8492E2

Accessibility & contrast

On white

7.90

#2D43BE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#2D43BE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D43BE

7.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D43BE	#FFFFFF	#000000	##FFFFFF
##2D43BE	1.00	7.90	2.66	7.90
#FFFFFF	7.90	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058C2

Deuteranopia (green-blind)

#004BBC

Tritanopia (blue-blind)

#00647A

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #2d43be;
/* rgb */ color: rgb(45, 67, 190);
/* oklch */ color: oklch(45.0% 0.193 269.0);

Tailwind

colors: {
  custom: {
    50: '#7d77d3',
    500: '#2d43be',
    950: '#000000',
  },
}

SCSS

$custom: #2d43be;
$custom-light: #7d77d3;
$custom-dark: #000000;

JSON

{
  "hex": "#2d43be",
  "rgb": {
    "r": 45,
    "g": 67,
    "b": 190
  },
  "hsl": {
    "h": 230.897,
    "s": 61.702,
    "l": 46.078
  },
  "oklch": {
    "l": 0.45002,
    "c": 0.1931,
    "h": 269
  },
  "luminance": 0.0829
}

Semantic roles & 50–950 ramp

primary

#2D43BE

secondary

#CBBF7C

accent

#CC43E5

background

#F8F7FD

surface

#EFEDFA

border

#CAC8D3

text

#0B0814

muted

#7C7B83

Preview Lab

Preview with #2D43BE

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

Preview Lab → · Contrast checker → · Palette generator →