#2B299C#2B299C

#2B299C is a dark, vivid blue. Relative luminance 0.045; OKLCH L 37.2% C 0.179 H 274.1°. Best body text is #FFFFFF at 11.05:1 contrast (WCAG AA passes).

Color values

HEX	#2B299C
RGB	rgb(43, 41, 156)
HSL	hsl(241, 58%, 39%)
HSV	hsv(241, 74%, 61%)
CMYK	cmyk(72.4%, 73.7%, 0%, 38.8%)
CIE-LAB	lab(25.26, 39.34, -61.71)
CIE-LCH	lch(25.26, 73.18, 302.52°)
OKLab	oklab(37.24% 0.0129 -0.1784)
OKLCH	oklch(37.24% 0.179 274.1)
XYZ	xyz(7.7880, 4.4990, 31.9040)
Luminance	0.0450 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B299C #9A9C29

analogous

#29609C #2B299C #64299C

triadic

#2B299C #9C2B29 #299C2B

tetradic

#2B299C #9C2960 #9A9C29 #299C64

square

#2B299C #9C2960 #9A9C29 #299C64

split-complementary

#2B299C #9C6429 #609C29

monochromatic

#10103B #1E1C6C #2B299C #3A38CB #6A68D7

Accessibility & contrast

On white

11.05

#2B299C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#2B299C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B299C

11.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B299C	#FFFFFF	#000000	##FFFFFF
##2B299C	1.00	11.05	1.90	11.05
#FFFFFF	11.05	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00419F

Deuteranopia (green-blind)

#00369A

Tritanopia (blue-blind)

#004A60

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2b299c;
/* rgb */ color: rgb(43, 41, 156);
/* oklch */ color: oklch(37.2% 0.179 274.1);

Tailwind

colors: {
  custom: {
    50: '#7664ba',
    500: '#2b299c',
    950: '#000000',
  },
}

SCSS

$custom: #2b299c;
$custom-light: #7664ba;
$custom-dark: #000000;

JSON

{
  "hex": "#2b299c",
  "rgb": {
    "r": 43,
    "g": 41,
    "b": 156
  },
  "hsl": {
    "h": 241.043,
    "s": 58.376,
    "l": 38.627
  },
  "oklch": {
    "l": 0.37237,
    "c": 0.17892,
    "h": 274.1
  },
  "luminance": 0.045
}

Semantic roles & 50–950 ramp

primary

#2B299C

secondary

#BCBE63

accent

#E246DF

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0512

muted

#7C7A81

Preview Lab

Preview with #2B299C

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

Preview Lab → · Contrast checker → · Palette generator →