#2D3AA7#2D3AA7

#2D3AA7 is a dark, vivid blue. Relative luminance 0.064; OKLCH L 41.3% C 0.173 H 271.1°. Best body text is #FFFFFF at 9.23:1 contrast (WCAG AA passes).

Color values

HEX	#2D3AA7
RGB	rgb(45, 58, 167)
HSL	hsl(234, 58%, 42%)
HSV	hsv(234, 73%, 65%)
CMYK	cmyk(73.1%, 65.3%, 0%, 34.5%)
CIE-LAB	lab(30.33, 32.87, -60.03)
CIE-LCH	lch(30.33, 68.44, 298.71°)
OKLab	oklab(41.26% 0.0035 -0.1735)
OKLCH	oklch(41.26% 0.174 271.1)
XYZ	xyz(9.5679, 6.3730, 37.2776)
Luminance	0.0637 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3AA7 #A79A2D

analogous

#2D77A7 #2D3AA7 #5D2DA7

triadic

#2D3AA7 #A72D3A #3AA72D

tetradic

#2D3AA7 #A72D77 #A79A2D #2DA75D

square

#2D3AA7 #A72D77 #A79A2D #2DA75D

split-complementary

#2D3AA7 #A75D2D #77A72D

monochromatic

#131947 #202977 #2D3AA7 #4453CD #757FDA

Accessibility & contrast

On white

9.23

#2D3AA7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#2D3AA7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3AA7

9.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3AA7	#FFFFFF	#000000	##FFFFFF
##2D3AA7	1.00	9.23	2.27	9.23
#FFFFFF	9.23	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DAA

Deuteranopia (green-blind)

#0042A5

Tritanopia (blue-blind)

#00576B

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2d3aa7;
/* rgb */ color: rgb(45, 58, 167);
/* oklch */ color: oklch(41.3% 0.173 271.1);

Tailwind

colors: {
  custom: {
    50: '#7870c2',
    500: '#2d3aa7',
    950: '#000000',
  },
}

SCSS

$custom: #2d3aa7;
$custom-light: #7870c2;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3aa7",
  "rgb": {
    "r": 45,
    "g": 58,
    "b": 167
  },
  "hsl": {
    "h": 233.607,
    "s": 57.547,
    "l": 41.569
  },
  "oklch": {
    "l": 0.41262,
    "c": 0.1735,
    "h": 271.1
  },
  "luminance": 0.06374
}

Semantic roles & 50–950 ramp

primary

#2D3AA7

secondary

#C1B96E

accent

#D047E1

background

#F7F6FC

surface

#EEECF8

border

#C9C7D1

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #2D3AA7

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

Preview Lab → · Contrast checker → · Palette generator →