#2F3376#2F3376

#2F3376 is a dark, moderate blue. Relative luminance 0.043; OKLCH L 35.8% C 0.113 H 276.5°. Best body text is #FFFFFF at 11.31:1 contrast (WCAG AA passes).

Color values

HEX	#2F3376
RGB	rgb(47, 51, 118)
HSL	hsl(237, 43%, 32%)
HSV	hsv(237, 60%, 46%)
CMYK	cmyk(60.2%, 56.8%, 0%, 53.7%)
CIE-LAB	lab(24.57, 19.96, -39.13)
CIE-LCH	lch(24.57, 43.92, 297.03°)
OKLab	oklab(35.77% 0.0128 -0.1121)
OKLCH	oklch(35.77% 0.113 276.5)
XYZ	xyz(5.6251, 4.2796, 17.6657)
Luminance	0.0428 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F3376 #76722F

analogous

#2F5676 #2F3376 #4F2F76

triadic

#2F3376 #762F33 #33762F

tetradic

#2F3376 #762F56 #76722F #2F764F

square

#2F3376 #762F56 #76722F #2F764F

split-complementary

#2F3376 #764F2F #56762F

monochromatic

#0C0D1E #1E204A #2F3376 #4046A2 #6065C0

Accessibility & contrast

On white

11.31

#2F3376 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#2F3376 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F3376

11.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F3376	#FFFFFF	#000000	##FFFFFF
##2F3376	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)

#073D78

Deuteranopia (green-blind)

#003775

Tritanopia (blue-blind)

#03434F

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #2f3376;
/* rgb */ color: rgb(47, 51, 118);
/* oklch */ color: oklch(35.8% 0.113 276.5);

Tailwind

colors: {
  custom: {
    50: '#6f6a9e',
    500: '#2f3376',
    950: '#000000',
  },
}

SCSS

$custom: #2f3376;
$custom-light: #6f6a9e;
$custom-dark: #000000;

JSON

{
  "hex": "#2f3376",
  "rgb": {
    "r": 47,
    "g": 51,
    "b": 118
  },
  "hsl": {
    "h": 236.62,
    "s": 43.03,
    "l": 32.353
  },
  "oklch": {
    "l": 0.35765,
    "c": 0.11283,
    "h": 276.5
  },
  "luminance": 0.0428
}

Semantic roles & 50–950 ramp

primary

#2F3376

secondary

#A7A25A

accent

#CC55D3

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#08060E

muted

#7B7A7E

Preview Lab

Preview with #2F3376

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

Preview Lab → · Contrast checker → · Palette generator →