#2B2F6C#2B2F6C

#2B2F6C is a dark, moderate blue. Relative luminance 0.036; OKLCH L 33.8% C 0.104 H 276.4°. Best body text is #FFFFFF at 12.17:1 contrast (WCAG AA passes).

Color values

HEX	#2B2F6C
RGB	rgb(43, 47, 108)
HSL	hsl(236, 43%, 30%)
HSV	hsv(236, 60%, 42%)
CMYK	cmyk(60.2%, 56.5%, 0%, 57.6%)
CIE-LAB	lab(22.40, 18.23, -36.24)
CIE-LCH	lch(22.40, 40.56, 296.70°)
OKLab	oklab(33.82% 0.0117 -0.1038)
OKLCH	oklch(33.82% 0.104 276.4)
XYZ	xyz(4.7187, 3.6290, 14.6363)
Luminance	0.0363 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2F6C #6C682B

analogous

#2B506C #2B2F6C #482B6C

triadic

#2B2F6C #6C2B2F #2F6C2B

tetradic

#2B2F6C #6C2B50 #6C682B #2B6C48

square

#2B2F6C #6C2B50 #6C682B #2B6C48

split-complementary

#2B2F6C #6C482B #506C2B

monochromatic

#090A16 #1A1C40 #2B2F6C #3C4298 #565CBC

Accessibility & contrast

On white

12.17

#2B2F6C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#2B2F6C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2F6C

12.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2F6C	#FFFFFF	#000000	##FFFFFF
##2B2F6C	1.00	12.17	1.73	12.17
#FFFFFF	12.17	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#09386E

Deuteranopia (green-blind)

#00336B

Tritanopia (blue-blind)

#043D48

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #2b2f6c;
/* rgb */ color: rgb(43, 47, 108);
/* oklch */ color: oklch(33.8% 0.104 276.4);

Tailwind

colors: {
  custom: {
    50: '#6b6797',
    500: '#2b2f6c',
    950: '#000000',
  },
}

SCSS

$custom: #2b2f6c;
$custom-light: #6b6797;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2f6c",
  "rgb": {
    "r": 43,
    "g": 47,
    "b": 108
  },
  "hsl": {
    "h": 236.308,
    "s": 43.046,
    "l": 29.608
  },
  "oklch": {
    "l": 0.33824,
    "c": 0.10442,
    "h": 276.4
  },
  "luminance": 0.03629
}

Semantic roles & 50–950 ramp

primary

#2B2F6C

secondary

#9E9955

accent

#CB55D3

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07060D

muted

#7A7A7E

Preview Lab

Preview with #2B2F6C

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

Preview Lab → · Contrast checker → · Palette generator →