#2A2B8E#2A2B8E

#2A2B8E is a dark, vivid blue. Relative luminance 0.042; OKLCH L 36.1% C 0.159 H 274.6°. Best body text is #FFFFFF at 11.45:1 contrast (WCAG AA passes).

Color values

HEX	#2A2B8E
RGB	rgb(42, 43, 142)
HSL	hsl(239, 54%, 36%)
HSV	hsv(239, 70%, 56%)
CMYK	cmyk(70.4%, 69.7%, 0%, 44.3%)
CIE-LAB	lab(24.23, 33.12, -54.77)
CIE-LCH	lch(24.23, 64.01, 301.16°)
OKLab	oklab(36.06% 0.0126 -0.1582)
OKLCH	oklch(36.06% 0.159 274.6)
XYZ	xyz(6.6996, 4.1724, 26.0382)
Luminance	0.0417 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A2B8E #8E8D2A

analogous

#2A5D8E #2A2B8E #5B2A8E

triadic

#2A2B8E #8E2A2B #2B8E2A

tetradic

#2A2B8E #8E2A5D #8E8D2A #2A8E5B

square

#2A2B8E #8E2A5D #8E8D2A #2A8E5B

split-complementary

#2A2B8E #8E5B2A #5D8E2A

monochromatic

#0E0E30 #1C1D5F #2A2B8E #3839BD #6263D1

Accessibility & contrast

On white

11.45

#2A2B8E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#2A2B8E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A2B8E

11.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A2B8E	#FFFFFF	#000000	##FFFFFF
##2A2B8E	1.00	11.45	1.83	11.45
#FFFFFF	11.45	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E91

Deuteranopia (green-blind)

#00358C

Tritanopia (blue-blind)

#004659

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #2a2b8e;
/* rgb */ color: rgb(42, 43, 142);
/* oklch */ color: oklch(36.1% 0.159 274.6);

Tailwind

colors: {
  custom: {
    50: '#7265b0',
    500: '#2a2b8e',
    950: '#000000',
  },
}

SCSS

$custom: #2a2b8e;
$custom-light: #7265b0;
$custom-dark: #000000;

JSON

{
  "hex": "#2a2b8e",
  "rgb": {
    "r": 42,
    "g": 43,
    "b": 142
  },
  "hsl": {
    "h": 239.4,
    "s": 54.348,
    "l": 36.078
  },
  "oklch": {
    "l": 0.36061,
    "c": 0.15874,
    "h": 274.6
  },
  "luminance": 0.04173
}

Semantic roles & 50–950 ramp

primary

#2A2B8E

secondary

#B6B65D

accent

#DC4ADE

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090511

muted

#7B7A80

Preview Lab

Preview with #2A2B8E

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

Preview Lab → · Contrast checker → · Palette generator →