#2F3476#2F3476

#2F3476 is a dark, moderate blue. Relative luminance 0.044; OKLCH L 36.0% C 0.111 H 276.0°. Best body text is #FFFFFF at 11.21:1 contrast (WCAG AA passes).

Color values

HEX	#2F3476
RGB	rgb(47, 52, 118)
HSL	hsl(236, 43%, 32%)
HSV	hsv(236, 60%, 46%)
CMYK	cmyk(60.2%, 55.9%, 0%, 53.7%)
CIE-LAB	lab(24.85, 19.27, -38.68)
CIE-LCH	lch(24.85, 43.21, 296.48°)
OKLab	oklab(35.97% 0.0117 -0.1108)
OKLCH	oklch(35.97% 0.111 276)
XYZ	xyz(5.6692, 4.3679, 17.6804)
Luminance	0.0437 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F3476 #76712F

analogous

#2F5776 #2F3476 #4E2F76

triadic

#2F3476 #762F34 #34762F

tetradic

#2F3476 #762F57 #76712F #2F764E

square

#2F3476 #762F57 #76712F #2F764E

split-complementary

#2F3476 #764E2F #57762F

monochromatic

#0C0D1E #1E214A #2F3476 #4047A2 #6067C0

Accessibility & contrast

On white

11.21

#2F3476 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#2F3476 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F3476

11.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F3476	#FFFFFF	#000000	##FFFFFF
##2F3476	1.00	11.21	1.87	11.21
#FFFFFF	11.21	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B3E78

Deuteranopia (green-blind)

#003875

Tritanopia (blue-blind)

#02434F

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #2f3476;
/* rgb */ color: rgb(47, 52, 118);
/* oklch */ color: oklch(36.0% 0.111 276.0);

Tailwind

colors: {
  custom: {
    50: '#6f6b9e',
    500: '#2f3476',
    950: '#000000',
  },
}

SCSS

$custom: #2f3476;
$custom-light: #6f6b9e;
$custom-dark: #000000;

JSON

{
  "hex": "#2f3476",
  "rgb": {
    "r": 47,
    "g": 52,
    "b": 118
  },
  "hsl": {
    "h": 235.775,
    "s": 43.03,
    "l": 32.353
  },
  "oklch": {
    "l": 0.35973,
    "c": 0.11138,
    "h": 276
  },
  "luminance": 0.04368
}

Semantic roles & 50–950 ramp

primary

#2F3476

secondary

#A7A15A

accent

#CA55D3

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#08060E

muted

#7B7A7E

Preview Lab

Preview with #2F3476

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

Preview Lab → · Contrast checker → · Palette generator →