#2A2CA1#2A2CA1

#2A2CA1 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 38.2% C 0.182 H 272.9°. Best body text is #FFFFFF at 10.64:1 contrast (WCAG AA passes).

Color values

HEX	#2A2CA1
RGB	rgb(42, 44, 161)
HSL	hsl(239, 59%, 40%)
HSV	hsv(239, 74%, 63%)
CMYK	cmyk(73.9%, 72.7%, 0%, 36.9%)
CIE-LAB	lab(26.35, 39.17, -62.95)
CIE-LCH	lch(26.35, 74.14, 301.89°)
OKLab	oklab(38.15% 0.0093 -0.1821)
OKLCH	oklch(38.15% 0.182 272.9)
XYZ	xyz(8.2864, 4.8660, 34.2138)
Luminance	0.0487 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A2CA1 #A19F2A

analogous

#2A67A1 #2A2CA1 #642AA1

triadic

#2A2CA1 #A12A2C #2CA12A

tetradic

#2A2CA1 #A12A67 #A19F2A #2AA164

square

#2A2CA1 #A12A67 #A19F2A #2AA164

split-complementary

#2A2CA1 #A1642A #67A12A

monochromatic

#111140 #1D1F70 #2A2CA1 #3C3ECC #6D6ED9

Accessibility & contrast

On white

10.64

#2A2CA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#2A2CA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A2CA1

10.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A2CA1	#FFFFFF	#000000	##FFFFFF
##2A2CA1	1.00	10.64	1.97	10.64
#FFFFFF	10.64	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044A4

Deuteranopia (green-blind)

#00399F

Tritanopia (blue-blind)

#004D63

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2a2ca1;
/* rgb */ color: rgb(42, 44, 161);
/* oklch */ color: oklch(38.2% 0.182 272.9);

Tailwind

colors: {
  custom: {
    50: '#7766be',
    500: '#2a2ca1',
    950: '#000000',
  },
}

SCSS

$custom: #2a2ca1;
$custom-light: #7766be;
$custom-dark: #000000;

JSON

{
  "hex": "#2a2ca1",
  "rgb": {
    "r": 42,
    "g": 44,
    "b": 161
  },
  "hsl": {
    "h": 238.992,
    "s": 58.621,
    "l": 39.804
  },
  "oklch": {
    "l": 0.38154,
    "c": 0.18236,
    "h": 272.9
  },
  "luminance": 0.04867
}

Semantic roles & 50–950 ramp

primary

#2A2CA1

secondary

#C0BE67

accent

#DF46E2

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2A2CA1

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

Preview Lab → · Contrast checker → · Palette generator →