#2F4E8A#2F4E8A

#2F4E8A is a dark, moderate blue. Relative luminance 0.079; OKLCH L 43.2% C 0.106 H 262.3°. Best body text is #FFFFFF at 8.15:1 contrast (WCAG AA passes).

Color values

HEX	#2F4E8A
RGB	rgb(47, 78, 138)
HSL	hsl(220, 49%, 36%)
HSV	hsv(220, 66%, 54%)
CMYK	cmyk(65.9%, 43.5%, 0%, 45.9%)
CIE-LAB	lab(33.75, 9.02, -36.89)
CIE-LCH	lch(33.75, 37.97, 283.73°)
OKLab	oklab(43.18% -0.0143 -0.1052)
OKLCH	oklch(43.18% 0.106 262.3)
XYZ	xyz(8.4825, 7.8873, 25.1152)
Luminance	0.0789 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4E8A #8A6B2F

analogous

#2F7C8A #2F4E8A #3E2F8A

triadic

#2F4E8A #8A2F4E #4E8A2F

tetradic

#2F4E8A #8A2F7C #8A6B2F #2F8A3E

square

#2F4E8A #8A2F7C #8A6B2F #2F8A3E

split-complementary

#2F4E8A #8A3E2F #7C8A2F

monochromatic

#101A2F #1F345C #2F4E8A #3F68B8 #688ACC

Accessibility & contrast

On white

8.15

#2F4E8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#2F4E8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4E8A

8.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4E8A	#FFFFFF	#000000	##FFFFFF
##2F4E8A	1.00	8.15	2.58	8.15
#FFFFFF	8.15	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#32548C

Deuteranopia (green-blind)

#254B89

Tritanopia (blue-blind)

#005C65

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #2f4e8a;
/* rgb */ color: rgb(47, 78, 138);
/* oklch */ color: oklch(43.2% 0.106 262.3);

Tailwind

colors: {
  custom: {
    50: '#717fac',
    500: '#2f4e8a',
    950: '#000000',
  },
}

SCSS

$custom: #2f4e8a;
$custom-light: #717fac;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4e8a",
  "rgb": {
    "r": 47,
    "g": 78,
    "b": 138
  },
  "hsl": {
    "h": 219.56,
    "s": 49.189,
    "l": 36.275
  },
  "oklch": {
    "l": 0.43177,
    "c": 0.10613,
    "h": 262.3
  },
  "luminance": 0.07888
}

Semantic roles & 50–950 ramp

primary

#2F4E8A

secondary

#B39762

accent

#AA4FD9

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#080A10

muted

#7B7C7F

Preview Lab

Preview with #2F4E8A

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

Preview Lab → · Contrast checker → · Palette generator →