#2A2DB4#2A2DB4

#2A2DB4 is a dark, highly saturated blue. Relative luminance 0.057; OKLCH L 40.3% C 0.205 H 271.6°. Best body text is #FFFFFF at 9.85:1 contrast (WCAG AA passes).

Color values

HEX	#2A2DB4
RGB	rgb(42, 45, 180)
HSL	hsl(239, 62%, 44%)
HSV	hsv(239, 77%, 71%)
CMYK	cmyk(76.7%, 75%, 0%, 29.4%)
CIE-LAB	lab(28.55, 45.04, -70.76)
CIE-LCH	lch(28.55, 83.88, 302.48°)
OKLab	oklab(40.31% 0.0056 -0.2048)
OKLCH	oklch(40.31% 0.205 271.6)
XYZ	xyz(10.1287, 5.6632, 43.7305)
Luminance	0.0566 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A2DB4 #B4B12A

analogous

#2A72B4 #2A2DB4 #6C2AB4

triadic

#2A2DB4 #B42A2D #2DB42A

tetradic

#2A2DB4 #B42A72 #B4B12A #2AB46C

square

#2A2DB4 #B42A72 #B4B12A #2AB46C

split-complementary

#2A2DB4 #B46C2A #72B42A

monochromatic

#131451 #1E2182 #2A2DB4 #474AD4 #797BE0

Accessibility & contrast

On white

9.85

#2A2DB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#2A2DB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A2DB4

9.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A2DB4	#FFFFFF	#000000	##FFFFFF
##2A2DB4	1.00	9.85	2.13	9.85
#FFFFFF	9.85	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AB8

Deuteranopia (green-blind)

#003CB2

Tritanopia (blue-blind)

#00556E

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2a2db4;
/* rgb */ color: rgb(42, 45, 180);
/* oklch */ color: oklch(40.3% 0.205 271.6);

Tailwind

colors: {
  custom: {
    50: '#7b68cc',
    500: '#2a2db4',
    950: '#000000',
  },
}

SCSS

$custom: #2a2db4;
$custom-light: #7b68cc;
$custom-dark: #000000;

JSON

{
  "hex": "#2a2db4",
  "rgb": {
    "r": 42,
    "g": 45,
    "b": 180
  },
  "hsl": {
    "h": 238.696,
    "s": 62.162,
    "l": 43.529
  },
  "oklch": {
    "l": 0.40312,
    "c": 0.20493,
    "h": 271.6
  },
  "luminance": 0.05664
}

Semantic roles & 50–950 ramp

primary

#2A2DB4

secondary

#C8C672

accent

#E243E5

background

#F8F6FC

surface

#EFEBF9

border

#CAC6D2

text

#0B0614

muted

#7C7A82

Preview Lab

Preview with #2A2DB4

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

Preview Lab → · Contrast checker → · Palette generator →