#2D47B4#2D47B4

#2D47B4 is a dark, vivid blue. Relative luminance 0.084; OKLCH L 44.8% C 0.175 H 268.1°. Best body text is #FFFFFF at 7.86:1 contrast (WCAG AA passes).

Color values

HEX	#2D47B4
RGB	rgb(45, 71, 180)
HSL	hsl(228, 60%, 44%)
HSV	hsv(228, 75%, 71%)
CMYK	cmyk(75%, 60.6%, 0%, 29.4%)
CIE-LAB	lab(34.72, 29.19, -60.61)
CIE-LCH	lch(34.72, 67.28, 295.72°)
OKLab	oklab(44.84% -0.0058 -0.1751)
OKLCH	oklch(44.84% 0.175 268.1)
XYZ	xyz(11.5708, 8.3584, 44.1747)
Luminance	0.0836 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D47B4 #B49A2D

analogous

#2D8BB4 #2D47B4 #562DB4

triadic

#2D47B4 #B42D47 #47B42D

tetradic

#2D47B4 #B42D8B #B49A2D #2DB456

square

#2D47B4 #B42D8B #B49A2D #2DB456

split-complementary

#2D47B4 #B4562D #8BB42D

monochromatic

#152052 #213483 #2D47B4 #4C66D2 #7D90DE

Accessibility & contrast

On white

7.86

#2D47B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#2D47B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D47B4

7.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D47B4	#FFFFFF	#000000	##FFFFFF
##2D47B4	1.00	7.86	2.67	7.86
#FFFFFF	7.86	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058B8

Deuteranopia (green-blind)

#004CB2

Tritanopia (blue-blind)

#006376

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #2d47b4;
/* rgb */ color: rgb(45, 71, 180);
/* oklch */ color: oklch(44.8% 0.175 268.1);

Tailwind

colors: {
  custom: {
    50: '#7a7acb',
    500: '#2d47b4',
    950: '#000000',
  },
}

SCSS

$custom: #2d47b4;
$custom-light: #7a7acb;
$custom-dark: #000000;

JSON

{
  "hex": "#2d47b4",
  "rgb": {
    "r": 45,
    "g": 71,
    "b": 180
  },
  "hsl": {
    "h": 228.444,
    "s": 60,
    "l": 44.118
  },
  "oklch": {
    "l": 0.44842,
    "c": 0.17517,
    "h": 268.1
  },
  "luminance": 0.0836
}

Semantic roles & 50–950 ramp

primary

#2D47B4

secondary

#C7B776

accent

#C545E3

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #2D47B4

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

Preview Lab → · Contrast checker → · Palette generator →