#2A3D9D#2A3D9D

#2A3D9D is a dark, vivid blue. Relative luminance 0.063; OKLCH L 40.8% C 0.157 H 269.5°. Best body text is #FFFFFF at 9.32:1 contrast (WCAG AA passes).

Color values

HEX	#2A3D9D
RGB	rgb(42, 61, 157)
HSL	hsl(230, 58%, 39%)
HSV	hsv(230, 73%, 62%)
CMYK	cmyk(73.2%, 61.1%, 0%, 38.4%)
CIE-LAB	lab(30.07, 26.83, -54.43)
CIE-LCH	lch(30.07, 60.68, 296.24°)
OKLab	oklab(40.75% -0.0014 -0.1571)
OKLCH	oklch(40.75% 0.157 269.5)
XYZ	xyz(8.7073, 6.2632, 32.6418)
Luminance	0.0626 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3D9D #9D8A2A

analogous

#2A779D #2A3D9D #512A9D

triadic

#2A3D9D #9D2A3D #3D9D2A

tetradic

#2A3D9D #9D2A77 #9D8A2A #2A9D51

square

#2A3D9D #9D2A77 #9D8A2A #2A9D51

split-complementary

#2A3D9D #9D512A #779D2A

monochromatic

#10173C #1D2A6D #2A3D9D #3A52CA #6A7CD7

Accessibility & contrast

On white

9.32

#2A3D9D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#2A3D9D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3D9D

9.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3D9D	#FFFFFF	#000000	##FFFFFF
##2A3D9D	1.00	9.32	2.25	9.32
#FFFFFF	9.32	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CA0

Deuteranopia (green-blind)

#00429B

Tritanopia (blue-blind)

#005567

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2a3d9d;
/* rgb */ color: rgb(42, 61, 157);
/* oklch */ color: oklch(40.8% 0.157 269.5);

Tailwind

colors: {
  custom: {
    50: '#7472bb',
    500: '#2a3d9d',
    950: '#000000',
  },
}

SCSS

$custom: #2a3d9d;
$custom-light: #7472bb;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3d9d",
  "rgb": {
    "r": 42,
    "g": 61,
    "b": 157
  },
  "hsl": {
    "h": 230.087,
    "s": 57.789,
    "l": 39.02
  },
  "oklch": {
    "l": 0.40753,
    "c": 0.15711,
    "h": 269.5
  },
  "luminance": 0.06264
}

Semantic roles & 50–950 ramp

primary

#2A3D9D

secondary

#BEAF65

accent

#C847E1

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #2A3D9D

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

Preview Lab → · Contrast checker → · Palette generator →