#2F4A8A#2F4A8A

#2F4A8A is a dark, moderate blue. Relative luminance 0.073; OKLCH L 42.3% C 0.111 H 264.8°. Best body text is #FFFFFF at 8.51:1 contrast (WCAG AA passes).

Color values

HEX	#2F4A8A
RGB	rgb(47, 74, 138)
HSL	hsl(222, 49%, 36%)
HSV	hsv(222, 66%, 54%)
CMYK	cmyk(65.9%, 46.4%, 0%, 45.9%)
CIE-LAB	lab(32.56, 11.68, -38.78)
CIE-LCH	lch(32.56, 40.50, 286.77°)
OKLab	oklab(42.26% -0.01 -0.1108)
OKLCH	oklch(42.26% 0.111 264.8)
XYZ	xyz(8.2069, 7.3361, 25.0233)
Luminance	0.0734 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4A8A #8A6F2F

analogous

#2F788A #2F4A8A #422F8A

triadic

#2F4A8A #8A2F4A #4A8A2F

tetradic

#2F4A8A #8A2F78 #8A6F2F #2F8A42

square

#2F4A8A #8A2F78 #8A6F2F #2F8A42

split-complementary

#2F4A8A #8A422F #788A2F

monochromatic

#10192F #1F325C #2F4A8A #3F62B8 #6885CC

Accessibility & contrast

On white

8.51

#2F4A8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#2F4A8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4A8A

8.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4A8A	#FFFFFF	#000000	##FFFFFF
##2F4A8A	1.00	8.51	2.47	8.51
#FFFFFF	8.51	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B518C

Deuteranopia (green-blind)

#1C4989

Tritanopia (blue-blind)

#005963

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #2f4a8a;
/* rgb */ color: rgb(47, 74, 138);
/* oklch */ color: oklch(42.3% 0.111 264.8);

Tailwind

colors: {
  custom: {
    50: '#717cac',
    500: '#2f4a8a',
    950: '#000000',
  },
}

SCSS

$custom: #2f4a8a;
$custom-light: #717cac;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4a8a",
  "rgb": {
    "r": 47,
    "g": 74,
    "b": 138
  },
  "hsl": {
    "h": 222.198,
    "s": 49.189,
    "l": 36.275
  },
  "oklch": {
    "l": 0.42264,
    "c": 0.11124,
    "h": 264.8
  },
  "luminance": 0.07337
}

Semantic roles & 50–950 ramp

primary

#2F4A8A

secondary

#B39B62

accent

#B04FD9

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#080910

muted

#7B7B7F

Preview Lab

Preview with #2F4A8A

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

Preview Lab → · Contrast checker → · Palette generator →