#2B2B7E#2B2B7E

#2B2B7E is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.6% C 0.137 H 276.5°. Best body text is #FFFFFF at 12.00:1 contrast (WCAG AA passes).

Color values

HEX	#2B2B7E
RGB	rgb(43, 43, 126)
HSL	hsl(240, 49%, 33%)
HSV	hsv(240, 66%, 49%)
CMYK	cmyk(65.9%, 65.9%, 0%, 50.6%)
CIE-LAB	lab(22.82, 27.53, -47.07)
CIE-LCH	lch(22.82, 54.53, 300.32°)
OKLab	oklab(34.59% 0.0156 -0.1356)
OKLCH	oklch(34.59% 0.137 276.5)
XYZ	xyz(5.6248, 3.7472, 20.1615)
Luminance	0.0375 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2B7E #7E7E2B

analogous

#2B547E #2B2B7E #542B7E

triadic

#2B2B7E #7E2B2B #2B7E2B

tetradic

#2B2B7E #7E2B54 #7E7E2B #2B7E54

square

#2B2B7E #7E2B54 #7E7E2B #2B7E54

split-complementary

#2B2B7E #7E542B #547E2B

monochromatic

#0C0C23 #1B1B50 #2B2B7E #3B3BAC #5C5CC7

Accessibility & contrast

On white

12.00

#2B2B7E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#2B2B7E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2B7E

12.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2B7E	#FFFFFF	#000000	##FFFFFF
##2B2B7E	1.00	12.00	1.75	12.00
#FFFFFF	12.00	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A81

Deuteranopia (green-blind)

#00337C

Tritanopia (blue-blind)

#004050

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #2b2b7e;
/* rgb */ color: rgb(43, 43, 126);
/* oklch */ color: oklch(34.6% 0.137 276.5);

Tailwind

colors: {
  custom: {
    50: '#6f64a4',
    500: '#2b2b7e',
    950: '#000000',
  },
}

SCSS

$custom: #2b2b7e;
$custom-light: #6f64a4;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2b7e",
  "rgb": {
    "r": 43,
    "g": 43,
    "b": 126
  },
  "hsl": {
    "h": 240,
    "s": 49.112,
    "l": 33.137
  },
  "oklch": {
    "l": 0.34594,
    "c": 0.13652,
    "h": 276.5
  },
  "luminance": 0.03748
}

Semantic roles & 50–950 ramp

primary

#2B2B7E

secondary

#ADAD58

accent

#D94FD9

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#08050F

muted

#7B7A7F

Preview Lab

Preview with #2B2B7E

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

Preview Lab → · Contrast checker → · Palette generator →