#2F3071#2F3071

#2F3071 is a dark, moderate blue. Relative luminance 0.039; OKLCH L 34.7% C 0.110 H 278.4°. Best body text is #FFFFFF at 11.78:1 contrast (WCAG AA passes).

Color values

HEX	#2F3071
RGB	rgb(47, 48, 113)
HSL	hsl(239, 41%, 31%)
HSV	hsv(239, 58%, 44%)
CMYK	cmyk(58.4%, 57.5%, 0%, 55.7%)
CIE-LAB	lab(23.37, 20.21, -37.88)
CIE-LCH	lch(23.37, 42.93, 298.09°)
OKLab	oklab(34.75% 0.016 -0.1084)
OKLCH	oklch(34.75% 0.11 278.4)
XYZ	xyz(5.2089, 3.9101, 16.0998)
Luminance	0.0391 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F3071 #71702F

analogous

#2F5171 #2F3071 #4F2F71

triadic

#2F3071 #712F30 #30712F

tetradic

#2F3071 #712F51 #71702F #2F714F

square

#2F3071 #712F51 #71702F #2F714F

split-complementary

#2F3071 #714F2F #51712F

monochromatic

#0B0B1B #1D1E46 #2F3071 #41429C #5E60BC

Accessibility & contrast

On white

11.78

#2F3071 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#2F3071 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F3071

11.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F3071	#FFFFFF	#000000	##FFFFFF
##2F3071	1.00	11.78	1.78	11.78
#FFFFFF	11.78	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#053A73

Deuteranopia (green-blind)

#003570

Tritanopia (blue-blind)

#0D3F4B

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #2f3071;
/* rgb */ color: rgb(47, 48, 113);
/* oklch */ color: oklch(34.7% 0.110 278.4);

Tailwind

colors: {
  custom: {
    50: '#6e689a',
    500: '#2f3071',
    950: '#000000',
  },
}

SCSS

$custom: #2f3071;
$custom-light: #6e689a;
$custom-dark: #000000;

JSON

{
  "hex": "#2f3071",
  "rgb": {
    "r": 47,
    "g": 48,
    "b": 113
  },
  "hsl": {
    "h": 239.091,
    "s": 41.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.34747,
    "c": 0.10962,
    "h": 278.4
  },
  "luminance": 0.0391
}

Semantic roles & 50–950 ramp

primary

#2F3071

secondary

#A2A15A

accent

#CF57D1

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#08060E

muted

#7B7A7E

Preview Lab

Preview with #2F3071

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

Preview Lab → · Contrast checker → · Palette generator →