#2B297E#2B297E

#2B297E is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.2% C 0.139 H 277.2°. Best body text is #FFFFFF at 12.20:1 contrast (WCAG AA passes).

Color values

HEX	#2B297E
RGB	rgb(43, 41, 126)
HSL	hsl(241, 51%, 33%)
HSV	hsv(241, 67%, 49%)
CMYK	cmyk(65.9%, 67.5%, 0%, 50.6%)
CIE-LAB	lab(22.32, 28.85, -47.88)
CIE-LCH	lch(22.32, 55.90, 301.07°)
OKLab	oklab(34.23% 0.0173 -0.138)
OKLCH	oklch(34.23% 0.139 277.2)
XYZ	xyz(5.5539, 3.6054, 20.1378)
Luminance	0.0361 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B297E #7C7E29

analogous

#29517E #2B297E #56297E

triadic

#2B297E #7E2B29 #297E2B

tetradic

#2B297E #7E2951 #7C7E29 #297E56

square

#2B297E #7E2951 #7C7E29 #297E56

split-complementary

#2B297E #7E5629 #517E29

monochromatic

#0B0B22 #1B1A50 #2B297E #3B38AC #5B59C9

Accessibility & contrast

On white

12.20

#2B297E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#2B297E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B297E

12.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B297E	#FFFFFF	#000000	##FFFFFF
##2B297E	1.00	12.20	1.72	12.20
#FFFFFF	12.20	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003981

Deuteranopia (green-blind)

#00327C

Tritanopia (blue-blind)

#003F4F

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #2b297e;
/* rgb */ color: rgb(43, 41, 126);
/* oklch */ color: oklch(34.2% 0.139 277.2);

Tailwind

colors: {
  custom: {
    50: '#6f63a4',
    500: '#2b297e',
    950: '#000000',
  },
}

SCSS

$custom: #2b297e;
$custom-light: #6f63a4;
$custom-dark: #000000;

JSON

{
  "hex": "#2b297e",
  "rgb": {
    "r": 43,
    "g": 41,
    "b": 126
  },
  "hsl": {
    "h": 241.412,
    "s": 50.898,
    "l": 32.745
  },
  "oklch": {
    "l": 0.34232,
    "c": 0.1391,
    "h": 277.2
  },
  "luminance": 0.03606
}

Semantic roles & 50–950 ramp

primary

#2B297E

secondary

#ACAE55

accent

#DA4DD7

background

#F7F5FA

surface

#EDEAF4

border

#C8C6CE

text

#08050F

muted

#7B797F

Preview Lab

Preview with #2B297E

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

Preview Lab → · Contrast checker → · Palette generator →