#2F418D#2F418D

#2F418D is a dark, vivid blue. Relative luminance 0.063; OKLCH L 40.5% C 0.128 H 269.8°. Best body text is #FFFFFF at 9.29:1 contrast (WCAG AA passes).

Color values

HEX	#2F418D
RGB	rgb(47, 65, 141)
HSL	hsl(229, 50%, 37%)
HSV	hsv(229, 67%, 55%)
CMYK	cmyk(66.7%, 53.9%, 0%, 44.7%)
CIE-LAB	lab(30.17, 18.89, -44.46)
CIE-LCH	lch(30.17, 48.31, 293.02°)
OKLab	oklab(40.51% -0.0004 -0.1276)
OKLCH	oklch(40.51% 0.128 269.8)
XYZ	xyz(7.8687, 6.3073, 25.9969)
Luminance	0.0631 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F418D #8D7B2F

analogous

#2F708D #2F418D #4C2F8D

triadic

#2F418D #8D2F41 #418D2F

tetradic

#2F418D #8D2F70 #8D7B2F #2F8D4C

square

#2F418D #8D2F70 #8D7B2F #2F8D4C

split-complementary

#2F418D #8D4C2F #708D2F

monochromatic

#101731 #202C5F #2F418D #3E56BB #697CCD

Accessibility & contrast

On white

9.29

#2F418D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#2F418D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F418D

9.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F418D	#FFFFFF	#000000	##FFFFFF
##2F418D	1.00	9.29	2.26	9.29
#FFFFFF	9.29	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#114B90

Deuteranopia (green-blind)

#00438B

Tritanopia (blue-blind)

#005360

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2f418d;
/* rgb */ color: rgb(47, 65, 141);
/* oklch */ color: oklch(40.5% 0.128 269.8);

Tailwind

colors: {
  custom: {
    50: '#7275af',
    500: '#2f418d',
    950: '#000000',
  },
}

SCSS

$custom: #2f418d;
$custom-light: #7275af;
$custom-dark: #000000;

JSON

{
  "hex": "#2f418d",
  "rgb": {
    "r": 47,
    "g": 65,
    "b": 141
  },
  "hsl": {
    "h": 228.511,
    "s": 50,
    "l": 36.863
  },
  "oklch": {
    "l": 0.40514,
    "c": 0.12763,
    "h": 269.8
  },
  "luminance": 0.06308
}

Semantic roles & 50–950 ramp

primary

#2F418D

secondary

#B4A564

accent

#BF4EDA

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#090810

muted

#7B7B7F

Preview Lab

Preview with #2F418D

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

Preview Lab → · Contrast checker → · Palette generator →