#2F3463#2F3463

#2F3463 is a dark, moderate blue. Relative luminance 0.040; OKLCH L 34.6% C 0.082 H 276.7°. Best body text is #FFFFFF at 11.72:1 contrast (WCAG AA passes).

Color values

HEX	#2F3463
RGB	rgb(47, 52, 99)
HSL	hsl(234, 36%, 29%)
HSV	hsv(234, 53%, 39%)
CMYK	cmyk(52.5%, 47.5%, 0%, 61.2%)
CIE-LAB	lab(23.54, 12.45, -28.56)
CIE-LCH	lch(23.54, 31.16, 293.56°)
OKLab	oklab(34.56% 0.0095 -0.081)
OKLCH	oklch(34.56% 0.082 276.7)
XYZ	xyz(4.6517, 3.9609, 12.3214)
Luminance	0.0396 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F3463 #635E2F

analogous

#2F4E63 #2F3463 #442F63

triadic

#2F3463 #632F34 #34632F

tetradic

#2F3463 #632F4E #635E2F #2F6344

square

#2F3463 #632F4E #635E2F #2F6344

split-complementary

#2F3463 #63442F #4E632F

monochromatic

#0A0B15 #1B1E39 #2F3463 #434A8C #5B63B1

Accessibility & contrast

On white

11.72

#2F3463 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#2F3463 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F3463

11.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F3463	#FFFFFF	#000000	##FFFFFF
##2F3463	1.00	11.72	1.79	11.72
#FFFFFF	11.72	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#213A65

Deuteranopia (green-blind)

#1C3662

Tritanopia (blue-blind)

#1B3E46

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #2f3463;
/* rgb */ color: rgb(47, 52, 99);
/* oklch */ color: oklch(34.6% 0.082 276.7);

Tailwind

colors: {
  custom: {
    50: '#6b6b90',
    500: '#2f3463',
    950: '#000000',
  },
}

SCSS

$custom: #2f3463;
$custom-light: #6b6b90;
$custom-dark: #000000;

JSON

{
  "hex": "#2f3463",
  "rgb": {
    "r": 47,
    "g": 52,
    "b": 99
  },
  "hsl": {
    "h": 234.231,
    "s": 35.616,
    "l": 28.627
  },
  "oklch": {
    "l": 0.34562,
    "c": 0.0816,
    "h": 276.7
  },
  "luminance": 0.03961
}

Semantic roles & 50–950 ramp

primary

#2F3463

secondary

#958F59

accent

#C15CCC

background

#F6F6F8

surface

#EBEBF0

border

#C6C6CB

text

#07060C

muted

#7A7A7D

Preview Lab

Preview with #2F3463

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

Preview Lab → · Contrast checker → · Palette generator →