#2B297F#2B297F

#2B297F is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.3% C 0.141 H 277.0°. Best body text is #FFFFFF at 12.16:1 contrast (WCAG AA passes).

Color values

HEX	#2B297F
RGB	rgb(43, 41, 127)
HSL	hsl(241, 51%, 33%)
HSV	hsv(241, 68%, 50%)
CMYK	cmyk(66.1%, 67.7%, 0%, 50.2%)
CIE-LAB	lab(22.41, 29.20, -48.36)
CIE-LCH	lch(22.41, 56.49, 301.13°)
OKLab	oklab(34.33% 0.0172 -0.1394)
OKLCH	oklch(34.33% 0.141 277)
XYZ	xyz(5.6187, 3.6313, 20.4794)
Luminance	0.0363 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B297F #7D7F29

analogous

#29527F #2B297F #56297F

triadic

#2B297F #7F2B29 #297F2B

tetradic

#2B297F #7F2952 #7D7F29 #297F56

square

#2B297F #7F2952 #7D7F29 #297F56

split-complementary

#2B297F #7F5629 #527F29

monochromatic

#0C0B22 #1B1A51 #2B297F #3B38AD #5C59C9

Accessibility & contrast

On white

12.16

#2B297F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#2B297F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B297F

12.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B297F	#FFFFFF	#000000	##FFFFFF
##2B297F	1.00	12.16	1.73	12.16
#FFFFFF	12.16	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003982

Deuteranopia (green-blind)

#00327D

Tritanopia (blue-blind)

#003F50

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #2b297f;
/* rgb */ color: rgb(43, 41, 127);
/* oklch */ color: oklch(34.3% 0.141 277.0);

Tailwind

colors: {
  custom: {
    50: '#6f63a5',
    500: '#2b297f',
    950: '#000000',
  },
}

SCSS

$custom: #2b297f;
$custom-light: #6f63a5;
$custom-dark: #000000;

JSON

{
  "hex": "#2b297f",
  "rgb": {
    "r": 43,
    "g": 41,
    "b": 127
  },
  "hsl": {
    "h": 241.395,
    "s": 51.19,
    "l": 32.941
  },
  "oklch": {
    "l": 0.34327,
    "c": 0.1405,
    "h": 277
  },
  "luminance": 0.03632
}

Semantic roles & 50–950 ramp

primary

#2B297F

secondary

#ADAF55

accent

#DB4DD7

background

#F7F5FA

surface

#EDEAF4

border

#C8C6CE

text

#08050F

muted

#7B797F

Preview Lab

Preview with #2B297F

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

Preview Lab → · Contrast checker → · Palette generator →