#2F4688#2F4688

#2F4688 is a dark, moderate blue. Relative luminance 0.068; OKLCH L 41.2% C 0.114 H 266.9°. Best body text is #FFFFFF at 8.93:1 contrast (WCAG AA passes).

Color values

HEX	#2F4688
RGB	rgb(47, 70, 136)
HSL	hsl(224, 49%, 36%)
HSV	hsv(224, 65%, 53%)
CMYK	cmyk(65.4%, 48.5%, 0%, 46.7%)
CIE-LAB	lab(31.26, 13.63, -39.64)
CIE-LCH	lch(31.26, 41.92, 288.98°)
OKLab	oklab(41.23% -0.0061 -0.1134)
OKLCH	oklch(41.23% 0.114 266.9)
XYZ	xyz(7.8049, 6.7615, 24.1816)
Luminance	0.0676 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4688 #88712F

analogous

#2F7288 #2F4688 #442F88

triadic

#2F4688 #882F46 #46882F

tetradic

#2F4688 #882F72 #88712F #2F8844

square

#2F4688 #882F72 #88712F #2F8844

split-complementary

#2F4688 #88442F #72882F

monochromatic

#10172D #1F2F5B #2F4688 #3F5DB5 #6781CA

Accessibility & contrast

On white

8.93

#2F4688 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#2F4688 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4688

8.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4688	#FFFFFF	#000000	##FFFFFF
##2F4688	1.00	8.93	2.35	8.93
#FFFFFF	8.93	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#254E8A

Deuteranopia (green-blind)

#144687

Tritanopia (blue-blind)

#005560

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #2f4688;
/* rgb */ color: rgb(47, 70, 136);
/* oklch */ color: oklch(41.2% 0.114 266.9);

Tailwind

colors: {
  custom: {
    50: '#7179ab',
    500: '#2f4688',
    950: '#000000',
  },
}

SCSS

$custom: #2f4688;
$custom-light: #7179ab;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4688",
  "rgb": {
    "r": 47,
    "g": 70,
    "b": 136
  },
  "hsl": {
    "h": 224.494,
    "s": 48.634,
    "l": 35.882
  },
  "oklch": {
    "l": 0.41225,
    "c": 0.11353,
    "h": 266.9
  },
  "luminance": 0.06762
}

Semantic roles & 50–950 ramp

primary

#2F4688

secondary

#B19D61

accent

#B550D8

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080910

muted

#7B7B7F

Preview Lab

Preview with #2F4688

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

Preview Lab → · Contrast checker → · Palette generator →