#2D47B2#2D47B2

#2D47B2 is a dark, vivid blue. Relative luminance 0.083; OKLCH L 44.7% C 0.172 H 268.1°. Best body text is #FFFFFF at 7.91:1 contrast (WCAG AA passes).

Color values

HEX	#2D47B2
RGB	rgb(45, 71, 178)
HSL	hsl(228, 60%, 44%)
HSV	hsv(228, 75%, 70%)
CMYK	cmyk(74.7%, 60.1%, 0%, 30.2%)
CIE-LAB	lab(34.55, 28.45, -59.70)
CIE-LCH	lch(34.55, 66.13, 295.48°)
OKLab	oklab(44.67% -0.0058 -0.1724)
OKLCH	oklch(44.67% 0.172 268.1)
XYZ	xyz(11.3685, 8.2775, 43.1094)
Luminance	0.0828 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D47B2 #B2982D

analogous

#2D89B2 #2D47B2 #552DB2

triadic

#2D47B2 #B22D47 #47B22D

tetradic

#2D47B2 #B22D89 #B2982D #2DB255

square

#2D47B2 #B22D89 #B2982D #2DB255

split-complementary

#2D47B2 #B2552D #89B22D

monochromatic

#142050 #213481 #2D47B2 #4B65D1 #7C8FDE

Accessibility & contrast

On white

7.91

#2D47B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#2D47B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D47B2

7.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D47B2	#FFFFFF	#000000	##FFFFFF
##2D47B2	1.00	7.91	2.66	7.91
#FFFFFF	7.91	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058B6

Deuteranopia (green-blind)

#004BB0

Tritanopia (blue-blind)

#006275

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #2d47b2;
/* rgb */ color: rgb(45, 71, 178);
/* oklch */ color: oklch(44.7% 0.172 268.1);

Tailwind

colors: {
  custom: {
    50: '#7979ca',
    500: '#2d47b2',
    950: '#000000',
  },
}

SCSS

$custom: #2d47b2;
$custom-light: #7979ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2d47b2",
  "rgb": {
    "r": 45,
    "g": 71,
    "b": 178
  },
  "hsl": {
    "h": 228.271,
    "s": 59.641,
    "l": 43.725
  },
  "oklch": {
    "l": 0.44669,
    "c": 0.17248,
    "h": 268.1
  },
  "luminance": 0.08279
}

Semantic roles & 50–950 ramp

primary

#2D47B2

secondary

#C6B675

accent

#C445E3

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #2D47B2

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

Preview Lab → · Contrast checker → · Palette generator →