#2F418F#2F418F

#2F418F is a dark, vivid blue. Relative luminance 0.064; OKLCH L 40.7% C 0.131 H 269.9°. Best body text is #FFFFFF at 9.24:1 contrast (WCAG AA passes).

Color values

HEX	#2F418F
RGB	rgb(47, 65, 143)
HSL	hsl(229, 51%, 37%)
HSV	hsv(229, 67%, 56%)
CMYK	cmyk(67.1%, 54.5%, 0%, 43.9%)
CIE-LAB	lab(30.32, 19.63, -45.46)
CIE-LCH	lch(30.32, 49.52, 293.36°)
OKLab	oklab(40.67% -0.0002 -0.1306)
OKLCH	oklch(40.67% 0.131 269.9)
XYZ	xyz(8.0188, 6.3674, 26.7877)
Luminance	0.0637 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F418F #8F7D2F

analogous

#2F718F #2F418F #4D2F8F

triadic

#2F418F #8F2F41 #418F2F

tetradic

#2F418F #8F2F71 #8F7D2F #2F8F4D

square

#2F418F #8F2F71 #8F7D2F #2F8F4D

split-complementary

#2F418F #8F4D2F #718F2F

monochromatic

#111733 #202C61 #2F418F #3E56BD #6A7DCE

Accessibility & contrast

On white

9.24

#2F418F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#2F418F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F418F

9.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F418F	#FFFFFF	#000000	##FFFFFF
##2F418F	1.00	9.24	2.27	9.24
#FFFFFF	9.24	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C4C92

Deuteranopia (green-blind)

#00438D

Tritanopia (blue-blind)

#005361

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2f418f;
/* rgb */ color: rgb(47, 65, 143);
/* oklch */ color: oklch(40.7% 0.131 269.9);

Tailwind

colors: {
  custom: {
    50: '#7375b0',
    500: '#2f418f',
    950: '#000000',
  },
}

SCSS

$custom: #2f418f;
$custom-light: #7375b0;
$custom-dark: #000000;

JSON

{
  "hex": "#2f418f",
  "rgb": {
    "r": 47,
    "g": 65,
    "b": 143
  },
  "hsl": {
    "h": 228.75,
    "s": 50.526,
    "l": 37.255
  },
  "oklch": {
    "l": 0.4067,
    "c": 0.13056,
    "h": 269.9
  },
  "luminance": 0.06368
}

Semantic roles & 50–950 ramp

primary

#2F418F

secondary

#B5A665

accent

#C04EDA

background

#F7F7FA

surface

#EDEDF5

border

#C8C8CF

text

#090811

muted

#7B7B80

Preview Lab

Preview with #2F418F

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

Preview Lab → · Contrast checker → · Palette generator →