#2A239E#2A239E

#2A239E is a dark, vivid blue. Relative luminance 0.042; OKLCH L 36.5% C 0.188 H 274.4°. Best body text is #FFFFFF at 11.46:1 contrast (WCAG AA passes).

Color values

HEX	#2A239E
RGB	rgb(42, 35, 158)
HSL	hsl(243, 64%, 38%)
HSV	hsv(243, 78%, 62%)
CMYK	cmyk(73.4%, 77.8%, 0%, 38%)
CIE-LAB	lab(24.20, 43.31, -64.67)
CIE-LCH	lch(24.20, 77.84, 303.81°)
OKLab	oklab(36.54% 0.0143 -0.1871)
OKLCH	oklch(36.54% 0.188 274.4)
XYZ	xyz(7.7254, 4.1622, 32.7374)
Luminance	0.0416 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A239E #979E23

analogous

#23599E #2A239E #68239E

triadic

#2A239E #9E2A23 #239E2A

tetradic

#2A239E #9E2359 #979E23 #239E68

square

#2A239E #9E2359 #979E23 #239E68

split-complementary

#2A239E #9E6823 #599E23

monochromatic

#0F0D3A #1D186C #2A239E #372ED0 #6760DC

Accessibility & contrast

On white

11.46

#2A239E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#2A239E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A239E

11.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A239E	#FFFFFF	#000000	##FFFFFF
##2A239E	1.00	11.46	1.83	11.46
#FFFFFF	11.46	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003FA1

Deuteranopia (green-blind)

#00349C

Tritanopia (blue-blind)

#00485F

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #2a239e;
/* rgb */ color: rgb(42, 35, 158);
/* oklch */ color: oklch(36.5% 0.188 274.4);

Tailwind

colors: {
  custom: {
    50: '#7760bc',
    500: '#2a239e',
    950: '#000000',
  },
}

SCSS

$custom: #2a239e;
$custom-light: #7760bc;
$custom-dark: #000000;

JSON

{
  "hex": "#2a239e",
  "rgb": {
    "r": 42,
    "g": 35,
    "b": 158
  },
  "hsl": {
    "h": 243.415,
    "s": 63.731,
    "l": 37.843
  },
  "oklch": {
    "l": 0.36535,
    "c": 0.18762,
    "h": 274.4
  },
  "luminance": 0.04163
}

Semantic roles & 50–950 ramp

primary

#2A239E

secondary

#BBC15C

accent

#E741DD

background

#F7F5FB

surface

#EEEAF7

border

#C9C6D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #2A239E

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

Preview Lab → · Contrast checker → · Palette generator →