#2F4589#2F4589

#2F4589 is a dark, moderate blue. Relative luminance 0.067; OKLCH L 41.1% C 0.116 H 267.6°. Best body text is #FFFFFF at 9.00:1 contrast (WCAG AA passes).

Color values

HEX	#2F4589
RGB	rgb(47, 69, 137)
HSL	hsl(225, 49%, 36%)
HSV	hsv(225, 66%, 54%)
CMYK	cmyk(65.7%, 49.6%, 0%, 46.3%)
CIE-LAB	lab(31.03, 14.68, -40.61)
CIE-LCH	lch(31.03, 43.19, 289.87°)
OKLab	oklab(41.08% -0.0049 -0.1162)
OKLCH	oklch(41.08% 0.116 267.6)
XYZ	xyz(7.8142, 6.6660, 24.5369)
Luminance	0.0667 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4589 #89732F

analogous

#2F7289 #2F4589 #462F89

triadic

#2F4589 #892F45 #45892F

tetradic

#2F4589 #892F72 #89732F #2F8946

square

#2F4589 #892F72 #89732F #2F8946

split-complementary

#2F4589 #89462F #72892F

monochromatic

#10172E #1F2E5B #2F4589 #3F5CB7 #6780CB

Accessibility & contrast

On white

9.00

#2F4589 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#2F4589 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4589

9.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4589	#FFFFFF	#000000	##FFFFFF
##2F4589	1.00	9.00	2.33	9.00
#FFFFFF	9.00	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#224D8B

Deuteranopia (green-blind)

#0F4588

Tritanopia (blue-blind)

#005560

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #2f4589;
/* rgb */ color: rgb(47, 69, 137);
/* oklch */ color: oklch(41.1% 0.116 267.6);

Tailwind

colors: {
  custom: {
    50: '#7178ac',
    500: '#2f4589',
    950: '#000000',
  },
}

SCSS

$custom: #2f4589;
$custom-light: #7178ac;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4589",
  "rgb": {
    "r": 47,
    "g": 69,
    "b": 137
  },
  "hsl": {
    "h": 225.333,
    "s": 48.913,
    "l": 36.078
  },
  "oklch": {
    "l": 0.41076,
    "c": 0.11635,
    "h": 267.6
  },
  "luminance": 0.06667
}

Semantic roles & 50–950 ramp

primary

#2F4589

secondary

#B29E62

accent

#B74FD8

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080810

muted

#7B7B7F

Preview Lab

Preview with #2F4589

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

Preview Lab → · Contrast checker → · Palette generator →