#2F4E89#2F4E89

#2F4E89 is a dark, moderate blue. Relative luminance 0.079; OKLCH L 43.1% C 0.105 H 262.0°. Best body text is #FFFFFF at 8.17:1 contrast (WCAG AA passes).

Color values

HEX	#2F4E89
RGB	rgb(47, 78, 137)
HSL	hsl(219, 49%, 36%)
HSV	hsv(219, 66%, 54%)
CMYK	cmyk(65.7%, 43.1%, 0%, 46.3%)
CIE-LAB	lab(33.69, 8.64, -36.37)
CIE-LCH	lch(33.69, 37.38, 283.37°)
OKLab	oklab(43.11% -0.0145 -0.1036)
OKLCH	oklch(43.11% 0.105 262)
XYZ	xyz(8.4105, 7.8585, 24.7357)
Luminance	0.0786 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4E89 #896A2F

analogous

#2F7B89 #2F4E89 #3D2F89

triadic

#2F4E89 #892F4E #4E892F

tetradic

#2F4E89 #892F7B #896A2F #2F893D

square

#2F4E89 #892F7B #896A2F #2F893D

split-complementary

#2F4E89 #893D2F #7B892F

monochromatic

#101A2E #1F345B #2F4E89 #3F68B7 #678ACB

Accessibility & contrast

On white

8.17

#2F4E89 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#2F4E89 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4E89

8.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4E89	#FFFFFF	#000000	##FFFFFF
##2F4E89	1.00	8.17	2.57	8.17
#FFFFFF	8.17	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#33548B

Deuteranopia (green-blind)

#264B88

Tritanopia (blue-blind)

#005B65

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #2f4e89;
/* rgb */ color: rgb(47, 78, 137);
/* oklch */ color: oklch(43.1% 0.105 262.0);

Tailwind

colors: {
  custom: {
    50: '#717fac',
    500: '#2f4e89',
    950: '#000000',
  },
}

SCSS

$custom: #2f4e89;
$custom-light: #717fac;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4e89",
  "rgb": {
    "r": 47,
    "g": 78,
    "b": 137
  },
  "hsl": {
    "h": 219.333,
    "s": 48.913,
    "l": 36.078
  },
  "oklch": {
    "l": 0.4311,
    "c": 0.10466,
    "h": 262
  },
  "luminance": 0.07859
}

Semantic roles & 50–950 ramp

primary

#2F4E89

secondary

#B29662

accent

#A94FD8

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#080A10

muted

#7B7C7F

Preview Lab

Preview with #2F4E89

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

Preview Lab → · Contrast checker → · Palette generator →