#2D3DB2#2D3DB2

#2D3DB2 is a dark, vivid blue. Relative luminance 0.071; OKLCH L 42.8% C 0.184 H 270.3°. Best body text is #FFFFFF at 8.67:1 contrast (WCAG AA passes).

Color values

HEX	#2D3DB2
RGB	rgb(45, 61, 178)
HSL	hsl(233, 60%, 44%)
HSV	hsv(233, 75%, 70%)
CMYK	cmyk(74.7%, 65.7%, 0%, 30.2%)
CIE-LAB	lab(32.05, 34.93, -63.79)
CIE-LCH	lch(32.05, 72.73, 298.71°)
OKLab	oklab(42.82% 0.0008 -0.1845)
OKLCH	oklch(42.82% 0.184 270.3)
XYZ	xyz(10.7841, 7.1086, 42.9146)
Luminance	0.0711 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3DB2 #B2A22D

analogous

#2D7FB2 #2D3DB2 #5F2DB2

triadic

#2D3DB2 #B22D3D #3DB22D

tetradic

#2D3DB2 #B22D7F #B2A22D #2DB25F

square

#2D3DB2 #B22D7F #B2A22D #2DB25F

split-complementary

#2D3DB2 #B25F2D #7FB22D

monochromatic

#141C50 #212C81 #2D3DB2 #4B5BD1 #7C87DE

Accessibility & contrast

On white

8.67

#2D3DB2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#2D3DB2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3DB2

8.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3DB2	#FFFFFF	#000000	##FFFFFF
##2D3DB2	1.00	8.67	2.42	8.67
#FFFFFF	8.67	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052B6

Deuteranopia (green-blind)

#0045B0

Tritanopia (blue-blind)

#005C72

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #2d3db2;
/* rgb */ color: rgb(45, 61, 178);
/* oklch */ color: oklch(42.8% 0.184 270.3);

Tailwind

colors: {
  custom: {
    50: '#7a72ca',
    500: '#2d3db2',
    950: '#000000',
  },
}

SCSS

$custom: #2d3db2;
$custom-light: #7a72ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3db2",
  "rgb": {
    "r": 45,
    "g": 61,
    "b": 178
  },
  "hsl": {
    "h": 232.782,
    "s": 59.641,
    "l": 43.725
  },
  "oklch": {
    "l": 0.42823,
    "c": 0.18447,
    "h": 270.3
  },
  "luminance": 0.0711
}

Semantic roles & 50–950 ramp

primary

#2D3DB2

secondary

#C6BC75

accent

#D045E3

background

#F8F6FC

surface

#EFECF9

border

#CAC7D2

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #2D3DB2

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

Preview Lab → · Contrast checker → · Palette generator →