#2B2BA5#2B2BA5

#2B2BA5 is a dark, vivid blue. Relative luminance 0.050; OKLCH L 38.5% C 0.188 H 273.1°. Best body text is #FFFFFF at 10.54:1 contrast (WCAG AA passes).

Color values

HEX	#2B2BA5
RGB	rgb(43, 43, 165)
HSL	hsl(240, 59%, 41%)
HSV	hsv(240, 74%, 65%)
CMYK	cmyk(73.9%, 73.9%, 0%, 35.3%)
CIE-LAB	lab(26.61, 41.22, -64.94)
CIE-LCH	lch(26.61, 76.92, 302.41°)
OKLab	oklab(38.48% 0.0103 -0.1879)
OKLCH	oklch(38.48% 0.188 273.1)
XYZ	xyz(8.6494, 4.9571, 36.0910)
Luminance	0.0496 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2BA5 #A5A52B

analogous

#2B68A5 #2B2BA5 #682BA5

triadic

#2B2BA5 #A52B2B #2BA52B

tetradic

#2B2BA5 #A52B68 #A5A52B #2BA568

square

#2B2BA5 #A52B68 #A5A52B #2BA568

split-complementary

#2B2BA5 #A5682B #68A52B

monochromatic

#121244 #1E1E74 #2B2BA5 #4040CD #7171DA

Accessibility & contrast

On white

10.54

#2B2BA5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#2B2BA5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2BA5

10.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2BA5	#FFFFFF	#000000	##FFFFFF
##2B2BA5	1.00	10.54	1.99	10.54
#FFFFFF	10.54	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045A9

Deuteranopia (green-blind)

#0039A3

Tritanopia (blue-blind)

#004E65

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #2b2ba5;
/* rgb */ color: rgb(43, 43, 165);
/* oklch */ color: oklch(38.5% 0.188 273.1);

Tailwind

colors: {
  custom: {
    50: '#7866c1',
    500: '#2b2ba5',
    950: '#000000',
  },
}

SCSS

$custom: #2b2ba5;
$custom-light: #7866c1;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2ba5",
  "rgb": {
    "r": 43,
    "g": 43,
    "b": 165
  },
  "hsl": {
    "h": 240,
    "s": 58.654,
    "l": 40.784
  },
  "oklch": {
    "l": 0.38482,
    "c": 0.18818,
    "h": 273.1
  },
  "luminance": 0.04958
}

Semantic roles & 50–950 ramp

primary

#2B2BA5

secondary

#C1C16B

accent

#E246E2

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2B2BA5

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

Preview Lab → · Contrast checker → · Palette generator →