#2F4291#2F4291

#2F4291 is a dark, vivid blue. Relative luminance 0.065; OKLCH L 41.0% C 0.132 H 269.6°. Best body text is #FFFFFF at 9.09:1 contrast (WCAG AA passes).

Color values

HEX	#2F4291
RGB	rgb(47, 66, 145)
HSL	hsl(228, 51%, 38%)
HSV	hsv(228, 68%, 57%)
CMYK	cmyk(67.6%, 54.5%, 0%, 43.1%)
CIE-LAB	lab(30.75, 19.71, -46.00)
CIE-LCH	lch(30.75, 50.04, 293.19°)
OKLab	oklab(41.04% -0.001 -0.1321)
OKLCH	oklch(41.04% 0.132 269.6)
XYZ	xyz(8.2296, 6.5443, 27.6121)
Luminance	0.0654 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4291 #917E2F

analogous

#2F7391 #2F4291 #4D2F91

triadic

#2F4291 #912F42 #42912F

tetradic

#2F4291 #912F73 #917E2F #2F914D

square

#2F4291 #912F73 #917E2F #2F914D

split-complementary

#2F4291 #914D2F #73912F

monochromatic

#111835 #202D63 #2F4291 #3E57BF #6B7FCF

Accessibility & contrast

On white

9.09

#2F4291 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#2F4291 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4291

9.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4291	#FFFFFF	#000000	##FFFFFF
##2F4291	1.00	9.09	2.31	9.09
#FFFFFF	9.09	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C4D94

Deuteranopia (green-blind)

#00448F

Tritanopia (blue-blind)

#005563

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2f4291;
/* rgb */ color: rgb(47, 66, 145);
/* oklch */ color: oklch(41.0% 0.132 269.6);

Tailwind

colors: {
  custom: {
    50: '#7376b2',
    500: '#2f4291',
    950: '#000000',
  },
}

SCSS

$custom: #2f4291;
$custom-light: #7376b2;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4291",
  "rgb": {
    "r": 47,
    "g": 66,
    "b": 145
  },
  "hsl": {
    "h": 228.367,
    "s": 51.042,
    "l": 37.647
  },
  "oklch": {
    "l": 0.41037,
    "c": 0.13213,
    "h": 269.6
  },
  "luminance": 0.06545
}

Semantic roles & 50–950 ramp

primary

#2F4291

secondary

#B6A765

accent

#BF4DDB

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #2F4291

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

Preview Lab → · Contrast checker → · Palette generator →