#2D3BA7#2D3BA7

#2D3BA7 is a dark, vivid blue. Relative luminance 0.065; OKLCH L 41.4% C 0.172 H 270.9°. Best body text is #FFFFFF at 9.15:1 contrast (WCAG AA passes).

Color values

HEX	#2D3BA7
RGB	rgb(45, 59, 167)
HSL	hsl(233, 58%, 42%)
HSV	hsv(233, 73%, 65%)
CMYK	cmyk(73.1%, 64.7%, 0%, 34.5%)
CIE-LAB	lab(30.58, 32.23, -59.62)
CIE-LCH	lch(30.58, 67.78, 298.39°)
OKLab	oklab(41.44% 0.0028 -0.1723)
OKLCH	oklch(41.44% 0.172 270.9)
XYZ	xyz(9.6188, 6.4749, 37.2946)
Luminance	0.0648 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3BA7 #A7992D

analogous

#2D78A7 #2D3BA7 #5C2DA7

triadic

#2D3BA7 #A72D3B #3BA72D

tetradic

#2D3BA7 #A72D78 #A7992D #2DA75C

square

#2D3BA7 #A72D78 #A7992D #2DA75C

split-complementary

#2D3BA7 #A75C2D #78A72D

monochromatic

#131947 #202A77 #2D3BA7 #4454CD #7580DA

Accessibility & contrast

On white

9.15

#2D3BA7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#2D3BA7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3BA7

9.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3BA7	#FFFFFF	#000000	##FFFFFF
##2D3BA7	1.00	9.15	2.30	9.15
#FFFFFF	9.15	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EAA

Deuteranopia (green-blind)

#0042A5

Tritanopia (blue-blind)

#00576B

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2d3ba7;
/* rgb */ color: rgb(45, 59, 167);
/* oklch */ color: oklch(41.4% 0.172 270.9);

Tailwind

colors: {
  custom: {
    50: '#7871c2',
    500: '#2d3ba7',
    950: '#000000',
  },
}

SCSS

$custom: #2d3ba7;
$custom-light: #7871c2;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3ba7",
  "rgb": {
    "r": 45,
    "g": 59,
    "b": 167
  },
  "hsl": {
    "h": 233.115,
    "s": 57.547,
    "l": 41.569
  },
  "oklch": {
    "l": 0.41441,
    "c": 0.17231,
    "h": 270.9
  },
  "luminance": 0.06476
}

Semantic roles & 50–950 ramp

primary

#2D3BA7

secondary

#C1B86E

accent

#CF47E1

background

#F7F6FC

surface

#EEECF8

border

#C9C7D1

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #2D3BA7

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

Preview Lab → · Contrast checker → · Palette generator →