#2B297C#2B297C

#2B297C is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.0% C 0.136 H 277.4°. Best body text is #FFFFFF at 12.27:1 contrast (WCAG AA passes).

Color values

HEX	#2B297C
RGB	rgb(43, 41, 124)
HSL	hsl(241, 50%, 32%)
HSV	hsv(241, 67%, 49%)
CMYK	cmyk(65.3%, 66.9%, 0%, 51.4%)
CIE-LAB	lab(22.14, 28.13, -46.91)
CIE-LCH	lch(22.14, 54.70, 300.95°)
OKLab	oklab(34.04% 0.0175 -0.1352)
OKLCH	oklch(34.04% 0.136 277.4)
XYZ	xyz(5.4261, 3.5543, 19.4650)
Luminance	0.0355 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B297C #7A7C29

analogous

#29507C #2B297C #55297C

triadic

#2B297C #7C2B29 #297C2B

tetradic

#2B297C #7C2950 #7A7C29 #297C55

square

#2B297C #7C2950 #7A7C29 #297C55

split-complementary

#2B297C #7C5529 #507C29

monochromatic

#0B0B20 #1B1A4E #2B297C #3B38AA #5A58C8

Accessibility & contrast

On white

12.27

#2B297C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#2B297C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B297C

12.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B297C	#FFFFFF	#000000	##FFFFFF
##2B297C	1.00	12.27	1.71	12.27
#FFFFFF	12.27	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00387F

Deuteranopia (green-blind)

#00317A

Tritanopia (blue-blind)

#003E4E

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #2b297c;
/* rgb */ color: rgb(43, 41, 124);
/* oklch */ color: oklch(34.0% 0.136 277.4);

Tailwind

colors: {
  custom: {
    50: '#6f63a3',
    500: '#2b297c',
    950: '#000000',
  },
}

SCSS

$custom: #2b297c;
$custom-light: #6f63a3;
$custom-dark: #000000;

JSON

{
  "hex": "#2b297c",
  "rgb": {
    "r": 43,
    "g": 41,
    "b": 124
  },
  "hsl": {
    "h": 241.446,
    "s": 50.303,
    "l": 32.353
  },
  "oklch": {
    "l": 0.34043,
    "c": 0.13631,
    "h": 277.4
  },
  "luminance": 0.03555
}

Semantic roles & 50–950 ramp

primary

#2B297C

secondary

#ABAD54

accent

#DA4ED6

background

#F7F5FA

surface

#EDEAF4

border

#C8C6CE

text

#08050F

muted

#7B797F

Preview Lab

Preview with #2B297C

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

Preview Lab → · Contrast checker → · Palette generator →