#2F3279#2F3279

#2F3279 is a dark, moderate blue. Relative luminance 0.043; OKLCH L 35.8% C 0.119 H 276.8°. Best body text is #FFFFFF at 11.33:1 contrast (WCAG AA passes).

Color values

HEX	#2F3279
RGB	rgb(47, 50, 121)
HSL	hsl(238, 44%, 33%)
HSV	hsv(238, 61%, 47%)
CMYK	cmyk(61.2%, 58.7%, 0%, 52.5%)
CIE-LAB	lab(24.53, 21.73, -41.10)
CIE-LCH	lch(24.53, 46.49, 297.86°)
OKLab	oklab(35.81% 0.014 -0.1179)
OKLCH	oklch(35.81% 0.119 276.8)
XYZ	xyz(5.7630, 4.2656, 18.6051)
Luminance	0.0427 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F3279 #79762F

analogous

#2F5779 #2F3279 #512F79

triadic

#2F3279 #792F32 #32792F

tetradic

#2F3279 #792F57 #79762F #2F7951

square

#2F3279 #792F57 #79762F #2F7951

split-complementary

#2F3279 #79512F #57792F

monochromatic

#0D0E21 #1E204D #2F3279 #4044A5 #6165C2

Accessibility & contrast

On white

11.33

#2F3279 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#2F3279 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F3279

11.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F3279	#FFFFFF	#000000	##FFFFFF
##2F3279	1.00	11.33	1.85	11.33
#FFFFFF	11.33	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D7B

Deuteranopia (green-blind)

#003778

Tritanopia (blue-blind)

#004350

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #2f3279;
/* rgb */ color: rgb(47, 50, 121);
/* oklch */ color: oklch(35.8% 0.119 276.8);

Tailwind

colors: {
  custom: {
    50: '#6f69a0',
    500: '#2f3279',
    950: '#000000',
  },
}

SCSS

$custom: #2f3279;
$custom-light: #6f69a0;
$custom-dark: #000000;

JSON

{
  "hex": "#2f3279",
  "rgb": {
    "r": 47,
    "g": 50,
    "b": 121
  },
  "hsl": {
    "h": 237.568,
    "s": 44.048,
    "l": 32.941
  },
  "oklch": {
    "l": 0.35805,
    "c": 0.11875,
    "h": 276.8
  },
  "luminance": 0.04266
}

Semantic roles & 50–950 ramp

primary

#2F3279

secondary

#A8A55B

accent

#CF54D4

background

#F7F6F9

surface

#EDEBF2

border

#C8C6CC

text

#08060F

muted

#7B7A7E

Preview Lab

Preview with #2F3279

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

Preview Lab → · Contrast checker → · Palette generator →