#2A3E9D#2A3E9D

#2A3E9D is a dark, vivid blue. Relative luminance 0.064; OKLCH L 40.9% C 0.156 H 269.2°. Best body text is #FFFFFF at 9.23:1 contrast (WCAG AA passes).

Color values

HEX	#2A3E9D
RGB	rgb(42, 62, 157)
HSL	hsl(230, 58%, 39%)
HSV	hsv(230, 73%, 62%)
CMYK	cmyk(73.2%, 60.5%, 0%, 38.4%)
CIE-LAB	lab(30.33, 26.17, -54.00)
CIE-LCH	lch(30.33, 60.01, 295.85°)
OKLab	oklab(40.95% -0.0022 -0.1558)
OKLCH	oklch(40.95% 0.156 269.2)
XYZ	xyz(8.7612, 6.3709, 32.6597)
Luminance	0.0637 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3E9D #9D892A

analogous

#2A789D #2A3E9D #502A9D

triadic

#2A3E9D #9D2A3E #3E9D2A

tetradic

#2A3E9D #9D2A78 #9D892A #2A9D50

square

#2A3E9D #9D2A78 #9D892A #2A9D50

split-complementary

#2A3E9D #9D502A #789D2A

monochromatic

#10183C #1D2B6D #2A3E9D #3A53CA #6A7DD7

Accessibility & contrast

On white

9.23

#2A3E9D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#2A3E9D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3E9D

9.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3E9D	#FFFFFF	#000000	##FFFFFF
##2A3E9D	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)

#004DA0

Deuteranopia (green-blind)

#00429B

Tritanopia (blue-blind)

#005667

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2a3e9d;
/* rgb */ color: rgb(42, 62, 157);
/* oklch */ color: oklch(40.9% 0.156 269.2);

Tailwind

colors: {
  custom: {
    50: '#7473bb',
    500: '#2a3e9d',
    950: '#000000',
  },
}

SCSS

$custom: #2a3e9d;
$custom-light: #7473bb;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3e9d",
  "rgb": {
    "r": 42,
    "g": 62,
    "b": 157
  },
  "hsl": {
    "h": 229.565,
    "s": 57.789,
    "l": 39.02
  },
  "oklch": {
    "l": 0.40948,
    "c": 0.15585,
    "h": 269.2
  },
  "luminance": 0.06372
}

Semantic roles & 50–950 ramp

primary

#2A3E9D

secondary

#BEAE65

accent

#C647E1

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #2A3E9D

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

Preview Lab → · Contrast checker → · Palette generator →