#2B2B7F#2B2B7F

#2B2B7F is a dark, vivid blue. Relative luminance 0.038; OKLCH L 34.7% C 0.138 H 276.4°. Best body text is #FFFFFF at 11.97:1 contrast (WCAG AA passes).

Color values

HEX	#2B2B7F
RGB	rgb(43, 43, 127)
HSL	hsl(240, 49%, 33%)
HSV	hsv(240, 66%, 50%)
CMYK	cmyk(66.1%, 66.1%, 0%, 50.2%)
CIE-LAB	lab(22.91, 27.89, -47.55)
CIE-LCH	lch(22.91, 55.13, 300.39°)
OKLab	oklab(34.69% 0.0155 -0.1371)
OKLCH	oklch(34.69% 0.138 276.4)
XYZ	xyz(5.6897, 3.7732, 20.5030)
Luminance	0.0377 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2B7F #7F7F2B

analogous

#2B557F #2B2B7F #552B7F

triadic

#2B2B7F #7F2B2B #2B7F2B

tetradic

#2B2B7F #7F2B55 #7F7F2B #2B7F55

square

#2B2B7F #7F2B55 #7F7F2B #2B7F55

split-complementary

#2B2B7F #7F552B #557F2B

monochromatic

#0C0C24 #1C1C51 #2B2B7F #3A3AAD #5C5CC8

Accessibility & contrast

On white

11.97

#2B2B7F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#2B2B7F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2B7F

11.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2B7F	#FFFFFF	#000000	##FFFFFF
##2B2B7F	1.00	11.97	1.75	11.97
#FFFFFF	11.97	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	11.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A82

Deuteranopia (green-blind)

#00337D

Tritanopia (blue-blind)

#004051

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #2b2b7f;
/* rgb */ color: rgb(43, 43, 127);
/* oklch */ color: oklch(34.7% 0.138 276.4);

Tailwind

colors: {
  custom: {
    50: '#6f64a5',
    500: '#2b2b7f',
    950: '#000000',
  },
}

SCSS

$custom: #2b2b7f;
$custom-light: #6f64a5;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2b7f",
  "rgb": {
    "r": 43,
    "g": 43,
    "b": 127
  },
  "hsl": {
    "h": 240,
    "s": 49.412,
    "l": 33.333
  },
  "oklch": {
    "l": 0.34687,
    "c": 0.13793,
    "h": 276.4
  },
  "luminance": 0.03774
}

Semantic roles & 50–950 ramp

primary

#2B2B7F

secondary

#AEAE58

accent

#D94FD9

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#08050F

muted

#7B7A7F

Preview Lab

Preview with #2B2B7F

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

Preview Lab → · Contrast checker → · Palette generator →