#2A239D#2A239D

#2A239D is a dark, vivid blue. Relative luminance 0.041; OKLCH L 36.4% C 0.186 H 274.5°. Best body text is #FFFFFF at 11.50:1 contrast (WCAG AA passes).

Color values

HEX	#2A239D
RGB	rgb(42, 35, 157)
HSL	hsl(243, 64%, 38%)
HSV	hsv(243, 78%, 62%)
CMYK	cmyk(73.2%, 77.7%, 0%, 38.4%)
CIE-LAB	lab(24.09, 42.98, -64.25)
CIE-LCH	lch(24.09, 77.30, 303.78°)
OKLab	oklab(36.43% 0.0145 -0.1858)
OKLCH	oklch(36.43% 0.186 274.5)
XYZ	xyz(7.6397, 4.1279, 32.2859)
Luminance	0.0413 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A239D #969D23

analogous

#23599D #2A239D #67239D

triadic

#2A239D #9D2A23 #239D2A

tetradic

#2A239D #9D2359 #969D23 #239D67

square

#2A239D #9D2359 #969D23 #239D67

split-complementary

#2A239D #9D6723 #599D23

monochromatic

#0F0D39 #1D186B #2A239D #372ECF #665FDB

Accessibility & contrast

On white

11.50

#2A239D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#2A239D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A239D

11.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A239D	#FFFFFF	#000000	##FFFFFF
##2A239D	1.00	11.50	1.83	11.50
#FFFFFF	11.50	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003FA0

Deuteranopia (green-blind)

#00349B

Tritanopia (blue-blind)

#00475F

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #2a239d;
/* rgb */ color: rgb(42, 35, 157);
/* oklch */ color: oklch(36.4% 0.186 274.5);

Tailwind

colors: {
  custom: {
    50: '#7760bb',
    500: '#2a239d',
    950: '#000000',
  },
}

SCSS

$custom: #2a239d;
$custom-light: #7760bb;
$custom-dark: #000000;

JSON

{
  "hex": "#2a239d",
  "rgb": {
    "r": 42,
    "g": 35,
    "b": 157
  },
  "hsl": {
    "h": 243.443,
    "s": 63.542,
    "l": 37.647
  },
  "oklch": {
    "l": 0.36425,
    "c": 0.18639,
    "h": 274.5
  },
  "luminance": 0.04129
}

Semantic roles & 50–950 ramp

primary

#2A239D

secondary

#BAC05C

accent

#E741DD

background

#F7F5FB

surface

#EEEAF6

border

#C9C6D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #2A239D

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

Preview Lab → · Contrast checker → · Palette generator →