#2F44AA#2F44AA

#2F44AA is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.5% C 0.165 H 269.4°. Best body text is #FFFFFF at 8.31:1 contrast (WCAG AA passes).

Color values

HEX	#2F44AA
RGB	rgb(47, 68, 170)
HSL	hsl(230, 57%, 43%)
HSV	hsv(230, 72%, 67%)
CMYK	cmyk(72.4%, 60%, 0%, 33.3%)
CIE-LAB	lab(33.22, 27.70, -57.10)
CIE-LCH	lch(33.22, 63.47, 295.87°)
OKLab	oklab(43.5% -0.0018 -0.1648)
OKLCH	oklch(43.5% 0.165 269.4)
XYZ	xyz(10.4926, 7.6398, 38.9441)
Luminance	0.0764 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F44AA #AA952F

analogous

#2F82AA #2F44AA #572FAA

triadic

#2F44AA #AA2F44 #44AA2F

tetradic

#2F44AA #AA2F82 #AA952F #2FAA57

square

#2F44AA #AA2F82 #AA952F #2FAA57

split-complementary

#2F44AA #AA572F #82AA2F

monochromatic

#141E4A #22317A #2F44AA #4960CD #798ADA

Accessibility & contrast

On white

8.31

#2F44AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#2F44AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F44AA

8.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F44AA	#FFFFFF	#000000	##FFFFFF
##2F44AA	1.00	8.31	2.53	8.31
#FFFFFF	8.31	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054AD

Deuteranopia (green-blind)

#0049A8

Tritanopia (blue-blind)

#005E70

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2f44aa;
/* rgb */ color: rgb(47, 68, 170);
/* oklch */ color: oklch(43.5% 0.165 269.4);

Tailwind

colors: {
  custom: {
    50: '#7977c4',
    500: '#2f44aa',
    950: '#000000',
  },
}

SCSS

$custom: #2f44aa;
$custom-light: #7977c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2f44aa",
  "rgb": {
    "r": 47,
    "g": 68,
    "b": 170
  },
  "hsl": {
    "h": 229.756,
    "s": 56.682,
    "l": 42.549
  },
  "oklch": {
    "l": 0.435,
    "c": 0.16477,
    "h": 269.4
  },
  "luminance": 0.07641
}

Semantic roles & 50–950 ramp

primary

#2F44AA

secondary

#C2B572

accent

#C648E0

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #2F44AA

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

Preview Lab → · Contrast checker → · Palette generator →