#2B2B98#2B2B98

#2B2B98 is a dark, vivid blue. Relative luminance 0.045; OKLCH L 37.1% C 0.172 H 274.2°. Best body text is #FFFFFF at 11.04:1 contrast (WCAG AA passes).

Color values

HEX	#2B2B98
RGB	rgb(43, 43, 152)
HSL	hsl(240, 56%, 38%)
HSV	hsv(240, 72%, 60%)
CMYK	cmyk(71.7%, 71.7%, 0%, 40.4%)
CIE-LAB	lab(25.28, 36.76, -59.21)
CIE-LCH	lch(25.28, 69.70, 301.83°)
OKLab	oklab(37.13% 0.0124 -0.1712)
OKLCH	oklch(37.13% 0.172 274.2)
XYZ	xyz(7.5258, 4.5076, 30.1731)
Luminance	0.0451 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2B98 #98982B

analogous

#2B6198 #2B2B98 #612B98

triadic

#2B2B98 #982B2B #2B982B

tetradic

#2B2B98 #982B61 #98982B #2B9861

square

#2B2B98 #982B61 #98982B #2B9861

split-complementary

#2B2B98 #98612B #61982B

monochromatic

#101039 #1E1E68 #2B2B98 #3939C7 #6969D5

Accessibility & contrast

On white

11.04

#2B2B98 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#2B2B98 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2B98

11.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2B98	#FFFFFF	#000000	##FFFFFF
##2B2B98	1.00	11.04	1.90	11.04
#FFFFFF	11.04	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00419B

Deuteranopia (green-blind)

#003796

Tritanopia (blue-blind)

#00495E

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2b2b98;
/* rgb */ color: rgb(43, 43, 152);
/* oklch */ color: oklch(37.1% 0.172 274.2);

Tailwind

colors: {
  custom: {
    50: '#7565b7',
    500: '#2b2b98',
    950: '#000000',
  },
}

SCSS

$custom: #2b2b98;
$custom-light: #7565b7;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2b98",
  "rgb": {
    "r": 43,
    "g": 43,
    "b": 152
  },
  "hsl": {
    "h": 240,
    "s": 55.897,
    "l": 38.235
  },
  "oklch": {
    "l": 0.37133,
    "c": 0.17164,
    "h": 274.2
  },
  "luminance": 0.04508
}

Semantic roles & 50–950 ramp

primary

#2B2B98

secondary

#BBBB64

accent

#DF49DF

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0611

muted

#7C7A80

Preview Lab

Preview with #2B2B98

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

Preview Lab → · Contrast checker → · Palette generator →