#2A2CB3#2A2CB3

#2A2CB3 is a dark, highly saturated blue. Relative luminance 0.055; OKLCH L 40.1% C 0.205 H 271.7°. Best body text is #FFFFFF at 9.95:1 contrast (WCAG AA passes).

Color values

HEX	#2A2CB3
RGB	rgb(42, 44, 179)
HSL	hsl(239, 62%, 43%)
HSV	hsv(239, 77%, 70%)
CMYK	cmyk(76.5%, 75.4%, 0%, 29.8%)
CIE-LAB	lab(28.24, 45.27, -70.67)
CIE-LCH	lch(28.24, 83.92, 302.64°)
OKLab	oklab(40.06% 0.0062 -0.2046)
OKLCH	oklch(40.06% 0.205 271.7)
XYZ	xyz(9.9895, 5.5472, 43.1833)
Luminance	0.0555 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A2CB3 #B3B12A

analogous

#2A70B3 #2A2CB3 #6C2AB3

triadic

#2A2CB3 #B32A2C #2CB32A

tetradic

#2A2CB3 #B32A70 #B3B12A #2AB36C

square

#2A2CB3 #B32A70 #B3B12A #2AB36C

split-complementary

#2A2CB3 #B36C2A #70B32A

monochromatic

#131450 #1E2081 #2A2CB3 #4649D4 #787ADF

Accessibility & contrast

On white

9.95

#2A2CB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#2A2CB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A2CB3

9.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A2CB3	#FFFFFF	#000000	##FFFFFF
##2A2CB3	1.00	9.95	2.11	9.95
#FFFFFF	9.95	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049B7

Deuteranopia (green-blind)

#003CB1

Tritanopia (blue-blind)

#00546E

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2a2cb3;
/* rgb */ color: rgb(42, 44, 179);
/* oklch */ color: oklch(40.1% 0.205 271.7);

Tailwind

colors: {
  custom: {
    50: '#7b67cb',
    500: '#2a2cb3',
    950: '#000000',
  },
}

SCSS

$custom: #2a2cb3;
$custom-light: #7b67cb;
$custom-dark: #000000;

JSON

{
  "hex": "#2a2cb3",
  "rgb": {
    "r": 42,
    "g": 44,
    "b": 179
  },
  "hsl": {
    "h": 239.124,
    "s": 61.991,
    "l": 43.333
  },
  "oklch": {
    "l": 0.40063,
    "c": 0.20467,
    "h": 271.7
  },
  "luminance": 0.05548
}

Semantic roles & 50–950 ramp

primary

#2A2CB3

secondary

#C7C672

accent

#E343E5

background

#F8F6FC

surface

#EFEBF9

border

#CAC6D2

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2A2CB3

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

Preview Lab → · Contrast checker → · Palette generator →