#2A2DB1#2A2DB1

#2A2DB1 is a dark, highly saturated blue. Relative luminance 0.055; OKLCH L 40.0% C 0.201 H 271.7°. Best body text is #FFFFFF at 9.96:1 contrast (WCAG AA passes).

Color values

HEX	#2A2DB1
RGB	rgb(42, 45, 177)
HSL	hsl(239, 62%, 43%)
HSV	hsv(239, 76%, 69%)
CMYK	cmyk(76.3%, 74.6%, 0%, 30.6%)
CIE-LAB	lab(28.23, 44.03, -69.49)
CIE-LCH	lch(28.23, 82.27, 302.36°)
OKLab	oklab(39.99% 0.0061 -0.2012)
OKLCH	oklch(39.99% 0.201 271.7)
XYZ	xyz(9.8264, 5.5423, 42.1383)
Luminance	0.0554 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A2DB1 #B1AE2A

analogous

#2A70B1 #2A2DB1 #6B2AB1

triadic

#2A2DB1 #B12A2D #2DB12A

tetradic

#2A2DB1 #B12A70 #B1AE2A #2AB16B

square

#2A2DB1 #B12A70 #B1AE2A #2AB16B

split-complementary

#2A2DB1 #B16B2A #70B12A

monochromatic

#13144E #1E2080 #2A2DB1 #4548D3 #7779DF

Accessibility & contrast

On white

9.96

#2A2DB1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#2A2DB1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A2DB1

9.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A2DB1	#FFFFFF	#000000	##FFFFFF
##2A2DB1	1.00	9.96	2.11	9.96
#FFFFFF	9.96	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049B5

Deuteranopia (green-blind)

#003CAF

Tritanopia (blue-blind)

#00536D

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2a2db1;
/* rgb */ color: rgb(42, 45, 177);
/* oklch */ color: oklch(40.0% 0.201 271.7);

Tailwind

colors: {
  custom: {
    50: '#7a68ca',
    500: '#2a2db1',
    950: '#000000',
  },
}

SCSS

$custom: #2a2db1;
$custom-light: #7a68ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2a2db1",
  "rgb": {
    "r": 42,
    "g": 45,
    "b": 177
  },
  "hsl": {
    "h": 238.667,
    "s": 61.644,
    "l": 42.941
  },
  "oklch": {
    "l": 0.3999,
    "c": 0.20126,
    "h": 271.7
  },
  "luminance": 0.05543
}

Semantic roles & 50–950 ramp

primary

#2A2DB1

secondary

#C6C470

accent

#E143E5

background

#F8F6FC

surface

#EFEBF9

border

#CAC6D2

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2A2DB1

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

Preview Lab → · Contrast checker → · Palette generator →