#2A2D99#2A2D99

#2A2D99 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.5% C 0.171 H 273.3°. Best body text is #FFFFFF at 10.86:1 contrast (WCAG AA passes).

Color values

HEX	#2A2D99
RGB	rgb(42, 45, 153)
HSL	hsl(238, 57%, 38%)
HSV	hsv(238, 73%, 60%)
CMYK	cmyk(72.5%, 70.6%, 0%, 40%)
CIE-LAB	lab(25.77, 35.76, -59.03)
CIE-LCH	lch(25.77, 69.02, 301.21°)
OKLab	oklab(37.49% 0.0099 -0.1707)
OKLCH	oklch(37.49% 0.171 273.3)
XYZ	xyz(7.6411, 4.6682, 30.6292)
Luminance	0.0467 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A2D99 #99962A

analogous

#2A6499 #2A2D99 #5E2A99

triadic

#2A2D99 #992A2D #2D992A

tetradic

#2A2D99 #992A64 #99962A #2A995E

square

#2A2D99 #992A64 #99962A #2A995E

split-complementary

#2A2D99 #995E2A #64992A

monochromatic

#101139 #1D1F69 #2A2D99 #383CC8 #686BD6

Accessibility & contrast

On white

10.86

#2A2D99 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#2A2D99 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A2D99

10.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A2D99	#FFFFFF	#000000	##FFFFFF
##2A2D99	1.00	10.86	1.93	10.86
#FFFFFF	10.86	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00429C

Deuteranopia (green-blind)

#003897

Tritanopia (blue-blind)

#004B5F

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2a2d99;
/* rgb */ color: rgb(42, 45, 153);
/* oklch */ color: oklch(37.5% 0.171 273.3);

Tailwind

colors: {
  custom: {
    50: '#7567b8',
    500: '#2a2d99',
    950: '#000000',
  },
}

SCSS

$custom: #2a2d99;
$custom-light: #7567b8;
$custom-dark: #000000;

JSON

{
  "hex": "#2a2d99",
  "rgb": {
    "r": 42,
    "g": 45,
    "b": 153
  },
  "hsl": {
    "h": 238.378,
    "s": 56.923,
    "l": 38.235
  },
  "oklch": {
    "l": 0.37494,
    "c": 0.17096,
    "h": 273.3
  },
  "luminance": 0.04669
}

Semantic roles & 50–950 ramp

primary

#2A2D99

secondary

#BCB963

accent

#DC48E0

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0611

muted

#7C7A80

Preview Lab

Preview with #2A2D99

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

Preview Lab → · Contrast checker → · Palette generator →