#2A2BA0#2A2BA0

#2A2BA0 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.9% C 0.182 H 273.1°. Best body text is #FFFFFF at 10.76:1 contrast (WCAG AA passes).

Color values

HEX	#2A2BA0
RGB	rgb(42, 43, 160)
HSL	hsl(239, 58%, 40%)
HSV	hsv(239, 74%, 63%)
CMYK	cmyk(73.8%, 73.1%, 0%, 37.3%)
CIE-LAB	lab(26.03, 39.42, -62.87)
CIE-LCH	lch(26.03, 74.21, 302.09°)
OKLab	oklab(37.9% 0.01 -0.1819)
OKLCH	oklch(37.9% 0.182 273.1)
XYZ	xyz(8.1618, 4.7572, 33.7390)
Luminance	0.0476 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A2BA0 #A09F2A

analogous

#2A66A0 #2A2BA0 #642AA0

triadic

#2A2BA0 #A02A2B #2BA02A

tetradic

#2A2BA0 #A02A66 #A09F2A #2AA064

square

#2A2BA0 #A02A66 #A09F2A #2AA064

split-complementary

#2A2BA0 #A0642A #66A02A

monochromatic

#11113F #1D1E70 #2A2BA0 #3C3DCC #6C6DD8

Accessibility & contrast

On white

10.76

#2A2BA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#2A2BA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A2BA0

10.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A2BA0	#FFFFFF	#000000	##FFFFFF
##2A2BA0	1.00	10.76	1.95	10.76
#FFFFFF	10.76	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043A3

Deuteranopia (green-blind)

#00389E

Tritanopia (blue-blind)

#004C63

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2a2ba0;
/* rgb */ color: rgb(42, 43, 160);
/* oklch */ color: oklch(37.9% 0.182 273.1);

Tailwind

colors: {
  custom: {
    50: '#7765bd',
    500: '#2a2ba0',
    950: '#000000',
  },
}

SCSS

$custom: #2a2ba0;
$custom-light: #7765bd;
$custom-dark: #000000;

JSON

{
  "hex": "#2a2ba0",
  "rgb": {
    "r": 42,
    "g": 43,
    "b": 160
  },
  "hsl": {
    "h": 239.492,
    "s": 58.416,
    "l": 39.608
  },
  "oklch": {
    "l": 0.37896,
    "c": 0.18215,
    "h": 273.1
  },
  "luminance": 0.04758
}

Semantic roles & 50–950 ramp

primary

#2A2BA0

secondary

#BFBE67

accent

#E046E2

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2A2BA0

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

Preview Lab → · Contrast checker → · Palette generator →