#2B299D#2B299D

#2B299D is a dark, vivid blue. Relative luminance 0.045; OKLCH L 37.3% C 0.180 H 274.1°. Best body text is #FFFFFF at 11.01:1 contrast (WCAG AA passes).

Color values

HEX	#2B299D
RGB	rgb(43, 41, 157)
HSL	hsl(241, 59%, 39%)
HSV	hsv(241, 74%, 62%)
CMYK	cmyk(72.6%, 73.9%, 0%, 38.4%)
CIE-LAB	lab(25.36, 39.68, -62.15)
CIE-LCH	lch(25.36, 73.73, 302.56°)
OKLab	oklab(37.34% 0.0128 -0.1797)
OKLCH	oklch(37.34% 0.18 274.1)
XYZ	xyz(7.8730, 4.5330, 32.3518)
Luminance	0.0453 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B299D #9B9D29

analogous

#29619D #2B299D #65299D

triadic

#2B299D #9D2B29 #299D2B

tetradic

#2B299D #9D2961 #9B9D29 #299D65

square

#2B299D #9D2961 #9B9D29 #299D65

split-complementary

#2B299D #9D6529 #619D29

monochromatic

#10103C #1E1C6C #2B299D #3B38CB #6B69D8

Accessibility & contrast

On white

11.01

#2B299D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#2B299D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B299D

11.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B299D	#FFFFFF	#000000	##FFFFFF
##2B299D	1.00	11.01	1.91	11.01
#FFFFFF	11.01	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	11.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0041A0

Deuteranopia (green-blind)

#00379B

Tritanopia (blue-blind)

#004A60

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2b299d;
/* rgb */ color: rgb(43, 41, 157);
/* oklch */ color: oklch(37.3% 0.180 274.1);

Tailwind

colors: {
  custom: {
    50: '#7664bb',
    500: '#2b299d',
    950: '#000000',
  },
}

SCSS

$custom: #2b299d;
$custom-light: #7664bb;
$custom-dark: #000000;

JSON

{
  "hex": "#2b299d",
  "rgb": {
    "r": 43,
    "g": 41,
    "b": 157
  },
  "hsl": {
    "h": 241.034,
    "s": 58.586,
    "l": 38.824
  },
  "oklch": {
    "l": 0.37342,
    "c": 0.18018,
    "h": 274.1
  },
  "luminance": 0.04534
}

Semantic roles & 50–950 ramp

primary

#2B299D

secondary

#BCBE64

accent

#E246DF

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0512

muted

#7C7A81

Preview Lab

Preview with #2B299D

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

Preview Lab → · Contrast checker → · Palette generator →