#2F4E8C#2F4E8C

#2F4E8C is a dark, moderate blue. Relative luminance 0.079; OKLCH L 43.3% C 0.109 H 262.7°. Best body text is #FFFFFF at 8.11:1 contrast (WCAG AA passes).

Color values

HEX	#2F4E8C
RGB	rgb(47, 78, 140)
HSL	hsl(220, 50%, 37%)
HSV	hsv(220, 66%, 55%)
CMYK	cmyk(66.4%, 44.3%, 0%, 45.1%)
CIE-LAB	lab(33.87, 9.76, -37.91)
CIE-LCH	lch(33.87, 39.15, 284.44°)
OKLab	oklab(43.31% -0.0139 -0.1082)
OKLCH	oklch(43.31% 0.109 262.7)
XYZ	xyz(8.6286, 7.9458, 25.8848)
Luminance	0.0795 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4E8C #8C6D2F

analogous

#2F7D8C #2F4E8C #3F2F8C

triadic

#2F4E8C #8C2F4E #4E8C2F

tetradic

#2F4E8C #8C2F7D #8C6D2F #2F8C3F

square

#2F4E8C #8C2F7D #8C6D2F #2F8C3F

split-complementary

#2F4E8C #8C3F2F #7D8C2F

monochromatic

#101B30 #20345E #2F4E8C #3E68BA #698ACD

Accessibility & contrast

On white

8.11

#2F4E8C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#2F4E8C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4E8C

8.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4E8C	#FFFFFF	#000000	##FFFFFF
##2F4E8C	1.00	8.11	2.59	8.11
#FFFFFF	8.11	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#31548E

Deuteranopia (green-blind)

#224C8B

Tritanopia (blue-blind)

#005C66

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #2f4e8c;
/* rgb */ color: rgb(47, 78, 140);
/* oklch */ color: oklch(43.3% 0.109 262.7);

Tailwind

colors: {
  custom: {
    50: '#727fae',
    500: '#2f4e8c',
    950: '#000000',
  },
}

SCSS

$custom: #2f4e8c;
$custom-light: #727fae;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4e8c",
  "rgb": {
    "r": 47,
    "g": 78,
    "b": 140
  },
  "hsl": {
    "h": 220,
    "s": 49.733,
    "l": 36.667
  },
  "oklch": {
    "l": 0.43311,
    "c": 0.10907,
    "h": 262.7
  },
  "luminance": 0.07947
}

Semantic roles & 50–950 ramp

primary

#2F4E8C

secondary

#B49963

accent

#AB4FD9

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#080A10

muted

#7B7C7F

Preview Lab

Preview with #2F4E8C

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

Preview Lab → · Contrast checker → · Palette generator →