#2F429C#2F429C

#2F429C is a dark, vivid blue. Relative luminance 0.069; OKLCH L 41.9% C 0.148 H 269.8°. Best body text is #FFFFFF at 8.82:1 contrast (WCAG AA passes).

Color values

HEX	#2F429C
RGB	rgb(47, 66, 156)
HSL	hsl(230, 54%, 40%)
HSV	hsv(230, 70%, 61%)
CMYK	cmyk(69.9%, 57.7%, 0%, 38.8%)
CIE-LAB	lab(31.58, 23.82, -51.35)
CIE-LCH	lch(31.58, 56.61, 294.88°)
OKLab	oklab(41.93% -0.0004 -0.1479)
OKLCH	oklch(41.93% 0.148 269.8)
XYZ	xyz(9.1192, 6.9002, 32.2973)
Luminance	0.0690 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F429C #9C892F

analogous

#2F799C #2F429C #522F9C

triadic

#2F429C #9C2F42 #429C2F

tetradic

#2F429C #9C2F79 #9C892F #2F9C52

square

#2F429C #9C2F79 #9C892F #2F9C52

split-complementary

#2F429C #9C522F #799C2F

monochromatic

#131A3E #212E6D #2F429C #4259C6 #7182D4

Accessibility & contrast

On white

8.82

#2F429C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#2F429C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F429C

8.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F429C	#FFFFFF	#000000	##FFFFFF
##2F429C	1.00	8.82	2.38	8.82
#FFFFFF	8.82	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004F9F

Deuteranopia (green-blind)

#00459A

Tritanopia (blue-blind)

#005868

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #2f429c;
/* rgb */ color: rgb(47, 66, 156);
/* oklch */ color: oklch(41.9% 0.148 269.8);

Tailwind

colors: {
  custom: {
    50: '#7676ba',
    500: '#2f429c',
    950: '#000000',
  },
}

SCSS

$custom: #2f429c;
$custom-light: #7676ba;
$custom-dark: #000000;

JSON

{
  "hex": "#2f429c",
  "rgb": {
    "r": 47,
    "g": 66,
    "b": 156
  },
  "hsl": {
    "h": 229.541,
    "s": 53.695,
    "l": 39.804
  },
  "oklch": {
    "l": 0.41926,
    "c": 0.14788,
    "h": 269.8
  },
  "luminance": 0.06901
}

Semantic roles & 50–950 ramp

primary

#2F429C

secondary

#BCAE6B

accent

#C44BDD

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #2F429C

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

Preview Lab → · Contrast checker → · Palette generator →