#2F3375#2F3375

#2F3375 is a dark, moderate blue. Relative luminance 0.043; OKLCH L 35.7% C 0.111 H 276.6°. Best body text is #FFFFFF at 11.34:1 contrast (WCAG AA passes).

Color values

HEX	#2F3375
RGB	rgb(47, 51, 117)
HSL	hsl(237, 43%, 32%)
HSV	hsv(237, 60%, 46%)
CMYK	cmyk(59.8%, 56.4%, 0%, 54.1%)
CIE-LAB	lab(24.50, 19.60, -38.61)
CIE-LCH	lch(24.50, 43.30, 296.91°)
OKLab	oklab(35.69% 0.0127 -0.1106)
OKLCH	oklch(35.69% 0.111 276.6)
XYZ	xyz(5.5660, 4.2559, 17.3544)
Luminance	0.0426 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F3375 #75712F

analogous

#2F5675 #2F3375 #4E2F75

triadic

#2F3375 #752F33 #33752F

tetradic

#2F3375 #752F56 #75712F #2F754E

square

#2F3375 #752F56 #75712F #2F754E

split-complementary

#2F3375 #754E2F #56752F

monochromatic

#0C0D1E #1D2049 #2F3375 #4146A1 #5F65BF

Accessibility & contrast

On white

11.34

#2F3375 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#2F3375 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F3375

11.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F3375	#FFFFFF	#000000	##FFFFFF
##2F3375	1.00	11.34	1.85	11.34
#FFFFFF	11.34	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#093D77

Deuteranopia (green-blind)

#003774

Tritanopia (blue-blind)

#04424E

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #2f3375;
/* rgb */ color: rgb(47, 51, 117);
/* oklch */ color: oklch(35.7% 0.111 276.6);

Tailwind

colors: {
  custom: {
    50: '#6f6a9d',
    500: '#2f3375',
    950: '#000000',
  },
}

SCSS

$custom: #2f3375;
$custom-light: #6f6a9d;
$custom-dark: #000000;

JSON

{
  "hex": "#2f3375",
  "rgb": {
    "r": 47,
    "g": 51,
    "b": 117
  },
  "hsl": {
    "h": 236.571,
    "s": 42.683,
    "l": 32.157
  },
  "oklch": {
    "l": 0.35685,
    "c": 0.11131,
    "h": 276.6
  },
  "luminance": 0.04256
}

Semantic roles & 50–950 ramp

primary

#2F3375

secondary

#A6A25A

accent

#CB55D2

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#08060E

muted

#7B7A7E

Preview Lab

Preview with #2F3375

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

Preview Lab → · Contrast checker → · Palette generator →