#2F334C#2F334C

#2F334C is a dark, muted blue. Relative luminance 0.035; OKLCH L 32.9% C 0.045 H 276.7°. Best body text is #FFFFFF at 12.36:1 contrast (WCAG AA passes).

Color values

HEX	#2F334C
RGB	rgb(47, 51, 76)
HSL	hsl(232, 24%, 24%)
HSV	hsv(232, 38%, 30%)
CMYK	cmyk(38.2%, 32.9%, 0%, 70.2%)
CIE-LAB	lab(21.92, 5.39, -15.93)
CIE-LCH	lch(21.92, 16.82, 288.70°)
OKLab	oklab(32.89% 0.0052 -0.0443)
OKLCH	oklch(32.89% 0.045 276.7)
XYZ	xyz(3.6603, 3.4937, 7.3176)
Luminance	0.0349 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F334C #4C482F

analogous

#2F424C #2F334C #3A2F4C

triadic

#2F334C #4C2F33 #334C2F

tetradic

#2F334C #4C2F42 #4C482F #2F4C3A

square

#2F334C #4C2F42 #4C482F #2F4C3A

split-complementary

#2F334C #4C3A2F #424C2F

monochromatic

#0C0D13 #181A26 #2F334C #464C72 #5E6698

Accessibility & contrast

On white

12.36

#2F334C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#2F334C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F334C

12.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F334C	#FFFFFF	#000000	##FFFFFF
##2F334C	1.00	12.36	1.70	12.36
#FFFFFF	12.36	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B364D

Deuteranopia (green-blind)

#29334B

Tritanopia (blue-blind)

#27383C

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #2f334c;
/* rgb */ color: rgb(47, 51, 76);
/* oklch */ color: oklch(32.9% 0.045 276.7);

Tailwind

colors: {
  custom: {
    50: '#686a7e',
    500: '#2f334c',
    950: '#000000',
  },
}

SCSS

$custom: #2f334c;
$custom-light: #686a7e;
$custom-dark: #000000;

JSON

{
  "hex": "#2f334c",
  "rgb": {
    "r": 47,
    "g": 51,
    "b": 76
  },
  "hsl": {
    "h": 231.724,
    "s": 23.577,
    "l": 24.118
  },
  "oklch": {
    "l": 0.32888,
    "c": 0.04463,
    "h": 276.7
  },
  "luminance": 0.03494
}

Semantic roles & 50–950 ramp

primary

#2F334C

secondary

#7D785A

accent

#B468C0

background

#F6F6F7

surface

#EBEBEE

border

#C6C6C9

text

#06060A

muted

#7A7A7C

Preview Lab

Preview with #2F334C

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

Preview Lab → · Contrast checker → · Palette generator →