#2F366A#2F366A

#2F366A is a dark, moderate blue. Relative luminance 0.043; OKLCH L 35.5% C 0.090 H 275.1°. Best body text is #FFFFFF at 11.31:1 contrast (WCAG AA passes).

Color values

HEX	#2F366A
RGB	rgb(47, 54, 106)
HSL	hsl(233, 39%, 30%)
HSV	hsv(233, 56%, 42%)
CMYK	cmyk(55.7%, 49.1%, 0%, 58.4%)
CIE-LAB	lab(24.59, 13.55, -31.43)
CIE-LCH	lch(24.59, 34.23, 293.33°)
OKLab	oklab(35.5% 0.008 -0.0894)
OKLCH	oklch(35.5% 0.09 275.1)
XYZ	xyz(5.0921, 4.2829, 14.1912)
Luminance	0.0428 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F366A #6A632F

analogous

#2F546A #2F366A #452F6A

triadic

#2F366A #6A2F36 #366A2F

tetradic

#2F366A #6A2F54 #6A632F #2F6A45

square

#2F366A #6A2F54 #6A632F #2F6A45

split-complementary

#2F366A #6A452F #546A2F

monochromatic

#090B15 #1C2040 #2F366A #424C94 #5C67B7

Accessibility & contrast

On white

11.31

#2F366A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#2F366A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F366A

11.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F366A	#FFFFFF	#000000	##FFFFFF
##2F366A	1.00	11.31	1.86	11.31
#FFFFFF	11.31	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F3D6C

Deuteranopia (green-blind)

#183869

Tritanopia (blue-blind)

#14414B

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #2f366a;
/* rgb */ color: rgb(47, 54, 106);
/* oklch */ color: oklch(35.5% 0.090 275.1);

Tailwind

colors: {
  custom: {
    50: '#6c6c95',
    500: '#2f366a',
    950: '#000000',
  },
}

SCSS

$custom: #2f366a;
$custom-light: #6c6c95;
$custom-dark: #000000;

JSON

{
  "hex": "#2f366a",
  "rgb": {
    "r": 47,
    "g": 54,
    "b": 106
  },
  "hsl": {
    "h": 232.881,
    "s": 38.562,
    "l": 30
  },
  "oklch": {
    "l": 0.35502,
    "c": 0.0898,
    "h": 275.1
  },
  "luminance": 0.04283
}

Semantic roles & 50–950 ramp

primary

#2F366A

secondary

#9B9459

accent

#C159CE

background

#F6F6F9

surface

#ECEBF1

border

#C7C6CB

text

#07070D

muted

#7A7A7E

Preview Lab

Preview with #2F366A

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

Preview Lab → · Contrast checker → · Palette generator →