#2D43B7#2D43B7

#2D43B7 is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.4% C 0.184 H 269.0°. Best body text is #FFFFFF at 8.08:1 contrast (WCAG AA passes).

Color values

HEX	#2D43B7
RGB	rgb(45, 67, 183)
HSL	hsl(230, 61%, 45%)
HSV	hsv(230, 75%, 72%)
CMYK	cmyk(75.4%, 63.4%, 0%, 28.2%)
CIE-LAB	lab(33.96, 32.90, -63.62)
CIE-LCH	lch(33.96, 71.63, 297.34°)
OKLab	oklab(44.36% -0.0032 -0.1839)
OKLCH	oklch(44.36% 0.184 269)
XYZ	xyz(11.6336, 7.9898, 45.7196)
Luminance	0.0799 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D43B7 #B7A12D

analogous

#2D88B7 #2D43B7 #5C2DB7

triadic

#2D43B7 #B72D43 #43B72D

tetradic

#2D43B7 #B72D88 #B7A12D #2DB75C

square

#2D43B7 #B72D88 #B7A12D #2DB75C

split-complementary

#2D43B7 #B75C2D #88B72D

monochromatic

#151F55 #213186 #2D43B7 #4E63D3 #7F8EDF

Accessibility & contrast

On white

8.08

#2D43B7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#2D43B7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D43B7

8.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D43B7	#FFFFFF	#000000	##FFFFFF
##2D43B7	1.00	8.08	2.60	8.08
#FFFFFF	8.08	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056BB

Deuteranopia (green-blind)

#0049B5

Tritanopia (blue-blind)

#006177

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #2d43b7;
/* rgb */ color: rgb(45, 67, 183);
/* oklch */ color: oklch(44.4% 0.184 269.0);

Tailwind

colors: {
  custom: {
    50: '#7b77ce',
    500: '#2d43b7',
    950: '#000000',
  },
}

SCSS

$custom: #2d43b7;
$custom-light: #7b77ce;
$custom-dark: #000000;

JSON

{
  "hex": "#2d43b7",
  "rgb": {
    "r": 45,
    "g": 67,
    "b": 183
  },
  "hsl": {
    "h": 230.435,
    "s": 60.526,
    "l": 44.706
  },
  "oklch": {
    "l": 0.44361,
    "c": 0.18397,
    "h": 269
  },
  "luminance": 0.07991
}

Semantic roles & 50–950 ramp

primary

#2D43B7

secondary

#C8BB78

accent

#CA44E4

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0814

muted

#7C7B82

Preview Lab

Preview with #2D43B7

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

Preview Lab → · Contrast checker → · Palette generator →