#2F4A89#2F4A89

#2F4A89 is a dark, moderate blue. Relative luminance 0.073; OKLCH L 42.2% C 0.110 H 264.7°. Best body text is #FFFFFF at 8.53:1 contrast (WCAG AA passes).

Color values

HEX	#2F4A89
RGB	rgb(47, 74, 137)
HSL	hsl(222, 49%, 36%)
HSV	hsv(222, 66%, 54%)
CMYK	cmyk(65.7%, 46%, 0%, 46.3%)
CIE-LAB	lab(32.50, 11.31, -38.27)
CIE-LCH	lch(32.50, 39.91, 286.47°)
OKLab	oklab(42.19% -0.0102 -0.1093)
OKLCH	oklch(42.19% 0.11 264.7)
XYZ	xyz(8.1349, 7.3073, 24.6438)
Luminance	0.0731 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4A89 #896E2F

analogous

#2F7789 #2F4A89 #412F89

triadic

#2F4A89 #892F4A #4A892F

tetradic

#2F4A89 #892F77 #896E2F #2F8941

square

#2F4A89 #892F77 #896E2F #2F8941

split-complementary

#2F4A89 #89412F #77892F

monochromatic

#10192E #1F315B #2F4A89 #3F63B7 #6785CB

Accessibility & contrast

On white

8.53

#2F4A89 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#2F4A89 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4A89

8.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4A89	#FFFFFF	#000000	##FFFFFF
##2F4A89	1.00	8.53	2.46	8.53
#FFFFFF	8.53	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C518B

Deuteranopia (green-blind)

#1D4988

Tritanopia (blue-blind)

#005863

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #2f4a89;
/* rgb */ color: rgb(47, 74, 137);
/* oklch */ color: oklch(42.2% 0.110 264.7);

Tailwind

colors: {
  custom: {
    50: '#717cac',
    500: '#2f4a89',
    950: '#000000',
  },
}

SCSS

$custom: #2f4a89;
$custom-light: #717cac;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4a89",
  "rgb": {
    "r": 47,
    "g": 74,
    "b": 137
  },
  "hsl": {
    "h": 222,
    "s": 48.913,
    "l": 36.078
  },
  "oklch": {
    "l": 0.42194,
    "c": 0.10975,
    "h": 264.7
  },
  "luminance": 0.07308
}

Semantic roles & 50–950 ramp

primary

#2F4A89

secondary

#B29A62

accent

#AF4FD8

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#080910

muted

#7B7B7F

Preview Lab

Preview with #2F4A89

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

Preview Lab → · Contrast checker → · Palette generator →