#2F4189#2F4189

#2F4189 is a dark, vivid blue. Relative luminance 0.062; OKLCH L 40.2% C 0.122 H 269.6°. Best body text is #FFFFFF at 9.38:1 contrast (WCAG AA passes).

Color values

HEX	#2F4189
RGB	rgb(47, 65, 137)
HSL	hsl(228, 49%, 36%)
HSV	hsv(228, 66%, 54%)
CMYK	cmyk(65.7%, 52.6%, 0%, 46.3%)
CIE-LAB	lab(29.89, 17.39, -42.46)
CIE-LCH	lch(29.89, 45.88, 292.28°)
OKLab	oklab(40.21% -0.0007 -0.1217)
OKLCH	oklch(40.21% 0.122 269.6)
XYZ	xyz(7.5764, 6.1904, 24.4577)
Luminance	0.0619 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4189 #89772F

analogous

#2F6E89 #2F4189 #4A2F89

triadic

#2F4189 #892F41 #41892F

tetradic

#2F4189 #892F6E #89772F #2F894A

square

#2F4189 #892F6E #89772F #2F894A

split-complementary

#2F4189 #894A2F #6E892F

monochromatic

#10162E #1F2B5B #2F4189 #3F57B7 #677BCB

Accessibility & contrast

On white

9.38

#2F4189 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#2F4189 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4189

9.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4189	#FFFFFF	#000000	##FFFFFF
##2F4189	1.00	9.38	2.24	9.38
#FFFFFF	9.38	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#174B8C

Deuteranopia (green-blind)

#004388

Tritanopia (blue-blind)

#00525E

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #2f4189;
/* rgb */ color: rgb(47, 65, 137);
/* oklch */ color: oklch(40.2% 0.122 269.6);

Tailwind

colors: {
  custom: {
    50: '#7275ac',
    500: '#2f4189',
    950: '#000000',
  },
}

SCSS

$custom: #2f4189;
$custom-light: #7275ac;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4189",
  "rgb": {
    "r": 47,
    "g": 65,
    "b": 137
  },
  "hsl": {
    "h": 228,
    "s": 48.913,
    "l": 36.078
  },
  "oklch": {
    "l": 0.40205,
    "c": 0.12174,
    "h": 269.6
  },
  "luminance": 0.06191
}

Semantic roles & 50–950 ramp

primary

#2F4189

secondary

#B2A262

accent

#BD4FD8

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080810

muted

#7B7B7F

Preview Lab

Preview with #2F4189

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

Preview Lab → · Contrast checker → · Palette generator →