#2F44AB#2F44AB

#2F44AB is a dark, vivid blue. Relative luminance 0.077; OKLCH L 43.6% C 0.166 H 269.4°. Best body text is #FFFFFF at 8.28:1 contrast (WCAG AA passes).

Color values

HEX	#2F44AB
RGB	rgb(47, 68, 171)
HSL	hsl(230, 57%, 43%)
HSV	hsv(230, 73%, 67%)
CMYK	cmyk(72.5%, 60.2%, 0%, 32.9%)
CIE-LAB	lab(33.30, 28.07, -57.57)
CIE-LCH	lch(33.30, 64.05, 295.99°)
OKLab	oklab(43.59% -0.0018 -0.1661)
OKLCH	oklch(43.59% 0.166 269.4)
XYZ	xyz(10.5876, 7.6778, 39.4442)
Luminance	0.0768 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F44AB #AB962F

analogous

#2F82AB #2F44AB #582FAB

triadic

#2F44AB #AB2F44 #44AB2F

tetradic

#2F44AB #AB2F82 #AB962F #2FAB58

square

#2F44AB #AB2F82 #AB962F #2FAB58

split-complementary

#2F44AB #AB582F #82AB2F

monochromatic

#151E4B #22317B #2F44AB #4A60CD #7A8ADA

Accessibility & contrast

On white

8.28

#2F44AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#2F44AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F44AB

8.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F44AB	#FFFFFF	#000000	##FFFFFF
##2F44AB	1.00	8.28	2.54	8.28
#FFFFFF	8.28	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054AE

Deuteranopia (green-blind)

#0049A9

Tritanopia (blue-blind)

#005E71

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2f44ab;
/* rgb */ color: rgb(47, 68, 171);
/* oklch */ color: oklch(43.6% 0.166 269.4);

Tailwind

colors: {
  custom: {
    50: '#7977c5',
    500: '#2f44ab',
    950: '#000000',
  },
}

SCSS

$custom: #2f44ab;
$custom-light: #7977c5;
$custom-dark: #000000;

JSON

{
  "hex": "#2f44ab",
  "rgb": {
    "r": 47,
    "g": 68,
    "b": 171
  },
  "hsl": {
    "h": 229.839,
    "s": 56.881,
    "l": 42.745
  },
  "oklch": {
    "l": 0.43586,
    "c": 0.16614,
    "h": 269.4
  },
  "luminance": 0.07679
}

Semantic roles & 50–950 ramp

primary

#2F44AB

secondary

#C3B573

accent

#C648E0

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #2F44AB

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

Preview Lab → · Contrast checker → · Palette generator →