#2A2CA5#2A2CA5

#2A2CA5 is a dark, vivid blue. Relative luminance 0.050; OKLCH L 38.6% C 0.187 H 272.6°. Best body text is #FFFFFF at 10.49:1 contrast (WCAG AA passes).

Color values

HEX	#2A2CA5
RGB	rgb(42, 44, 165)
HSL	hsl(239, 59%, 41%)
HSV	hsv(239, 75%, 65%)
CMYK	cmyk(74.5%, 73.3%, 0%, 35.3%)
CIE-LAB	lab(26.76, 40.54, -64.70)
CIE-LCH	lch(26.76, 76.35, 302.07°)
OKLab	oklab(38.57% 0.0086 -0.1872)
OKLCH	oklch(38.57% 0.187 272.6)
XYZ	xyz(8.6448, 5.0093, 36.1013)
Luminance	0.0501 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A2CA5 #A5A32A

analogous

#2A6AA5 #2A2CA5 #652AA5

triadic

#2A2CA5 #A52A2C #2CA52A

tetradic

#2A2CA5 #A52A6A #A5A32A #2AA565

square

#2A2CA5 #A52A6A #A5A32A #2AA565

split-complementary

#2A2CA5 #A5652A #6AA52A

monochromatic

#111243 #1E1F74 #2A2CA5 #3E41CE #6F71DA

Accessibility & contrast

On white

10.49

#2A2CA5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#2A2CA5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A2CA5

10.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A2CA5	#FFFFFF	#000000	##FFFFFF
##2A2CA5	1.00	10.49	2.00	10.49
#FFFFFF	10.49	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045A9

Deuteranopia (green-blind)

#0039A3

Tritanopia (blue-blind)

#004E66

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #2a2ca5;
/* rgb */ color: rgb(42, 44, 165);
/* oklch */ color: oklch(38.6% 0.187 272.6);

Tailwind

colors: {
  custom: {
    50: '#7866c1',
    500: '#2a2ca5',
    950: '#000000',
  },
}

SCSS

$custom: #2a2ca5;
$custom-light: #7866c1;
$custom-dark: #000000;

JSON

{
  "hex": "#2a2ca5",
  "rgb": {
    "r": 42,
    "g": 44,
    "b": 165
  },
  "hsl": {
    "h": 239.024,
    "s": 59.42,
    "l": 40.588
  },
  "oklch": {
    "l": 0.38572,
    "c": 0.18741,
    "h": 272.6
  },
  "luminance": 0.0501
}

Semantic roles & 50–950 ramp

primary

#2A2CA5

secondary

#C1C069

accent

#E045E3

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2A2CA5

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

Preview Lab → · Contrast checker → · Palette generator →