#2B2DA4#2B2DA4

#2B2DA4 is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.7% C 0.185 H 272.9°. Best body text is #FFFFFF at 10.43:1 contrast (WCAG AA passes).

Color values

HEX	#2B2DA4
RGB	rgb(43, 45, 164)
HSL	hsl(239, 58%, 41%)
HSV	hsv(239, 74%, 64%)
CMYK	cmyk(73.8%, 72.6%, 0%, 35.7%)
CIE-LAB	lab(26.93, 39.70, -63.81)
CIE-LCH	lch(26.93, 75.15, 301.89°)
OKLab	oklab(38.68% 0.0094 -0.1846)
OKLCH	oklch(38.68% 0.185 272.9)
XYZ	xyz(8.6332, 5.0698, 35.6383)
Luminance	0.0507 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2DA4 #A4A22B

analogous

#2B69A4 #2B2DA4 #652BA4

triadic

#2B2DA4 #A42B2D #2DA42B

tetradic

#2B2DA4 #A42B69 #A4A22B #2BA465

square

#2B2DA4 #A42B69 #A4A22B #2BA465

split-complementary

#2B2DA4 #A4652B #69A42B

monochromatic

#121243 #1E2074 #2B2DA4 #3F42CD #7072D9

Accessibility & contrast

On white

10.43

#2B2DA4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#2B2DA4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2DA4

10.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2DA4	#FFFFFF	#000000	##FFFFFF
##2B2DA4	1.00	10.43	2.01	10.43
#FFFFFF	10.43	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045A8

Deuteranopia (green-blind)

#003AA2

Tritanopia (blue-blind)

#004F65

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2b2da4;
/* rgb */ color: rgb(43, 45, 164);
/* oklch */ color: oklch(38.7% 0.185 272.9);

Tailwind

colors: {
  custom: {
    50: '#7867c0',
    500: '#2b2da4',
    950: '#000000',
  },
}

SCSS

$custom: #2b2da4;
$custom-light: #7867c0;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2da4",
  "rgb": {
    "r": 43,
    "g": 45,
    "b": 164
  },
  "hsl": {
    "h": 239.008,
    "s": 58.454,
    "l": 40.588
  },
  "oklch": {
    "l": 0.3868,
    "c": 0.18484,
    "h": 272.9
  },
  "luminance": 0.05071
}

Semantic roles & 50–950 ramp

primary

#2B2DA4

secondary

#C1BF6A

accent

#DF46E2

background

#F7F6FC

surface

#EEEBF8

border

#C9C6D1

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2B2DA4

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

Preview Lab → · Contrast checker → · Palette generator →