#2F4E8D#2F4E8D

#2F4E8D is a dark, moderate blue. Relative luminance 0.080; OKLCH L 43.4% C 0.111 H 262.9°. Best body text is #FFFFFF at 8.09:1 contrast (WCAG AA passes).

Color values

HEX	#2F4E8D
RGB	rgb(47, 78, 141)
HSL	hsl(220, 50%, 37%)
HSV	hsv(220, 67%, 55%)
CMYK	cmyk(66.7%, 44.7%, 0%, 44.7%)
CIE-LAB	lab(33.93, 10.14, -38.43)
CIE-LCH	lch(33.93, 39.74, 284.78°)
OKLab	oklab(43.38% -0.0137 -0.1097)
OKLCH	oklch(43.38% 0.111 262.9)
XYZ	xyz(8.7027, 7.9754, 26.2749)
Luminance	0.0798 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4E8D #8D6E2F

analogous

#2F7D8D #2F4E8D #3F2F8D

triadic

#2F4E8D #8D2F4E #4E8D2F

tetradic

#2F4E8D #8D2F7D #8D6E2F #2F8D3F

square

#2F4E8D #8D2F7D #8D6E2F #2F8D3F

split-complementary

#2F4E8D #8D3F2F #7D8D2F

monochromatic

#101B31 #20355F #2F4E8D #3E67BB #698ACD

Accessibility & contrast

On white

8.09

#2F4E8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#2F4E8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4E8D

8.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4E8D	#FFFFFF	#000000	##FFFFFF
##2F4E8D	1.00	8.09	2.60	8.09
#FFFFFF	8.09	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#30548F

Deuteranopia (green-blind)

#214C8C

Tritanopia (blue-blind)

#005C66

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #2f4e8d;
/* rgb */ color: rgb(47, 78, 141);
/* oklch */ color: oklch(43.4% 0.111 262.9);

Tailwind

colors: {
  custom: {
    50: '#727faf',
    500: '#2f4e8d',
    950: '#000000',
  },
}

SCSS

$custom: #2f4e8d;
$custom-light: #727faf;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4e8d",
  "rgb": {
    "r": 47,
    "g": 78,
    "b": 141
  },
  "hsl": {
    "h": 220.213,
    "s": 50,
    "l": 36.863
  },
  "oklch": {
    "l": 0.43379,
    "c": 0.11054,
    "h": 262.9
  },
  "luminance": 0.07976
}

Semantic roles & 50–950 ramp

primary

#2F4E8D

secondary

#B49A64

accent

#AC4EDA

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#080A10

muted

#7B7C7F

Preview Lab

Preview with #2F4E8D

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

Preview Lab → · Contrast checker → · Palette generator →