#2F44B2#2F44B2

#2F44B2 is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.2% C 0.176 H 269.4°. Best body text is #FFFFFF at 8.11:1 contrast (WCAG AA passes).

Color values

HEX	#2F44B2
RGB	rgb(47, 68, 178)
HSL	hsl(230, 58%, 44%)
HSV	hsv(230, 74%, 70%)
CMYK	cmyk(73.6%, 61.8%, 0%, 30.2%)
CIE-LAB	lab(33.88, 30.65, -60.79)
CIE-LCH	lch(33.88, 68.08, 296.76°)
OKLab	oklab(44.2% -0.0018 -0.1756)
OKLCH	oklch(44.2% 0.176 269.4)
XYZ	xyz(11.2725, 7.9518, 43.0516)
Luminance	0.0795 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F44B2 #B29D2F

analogous

#2F86B2 #2F44B2 #5C2FB2

triadic

#2F44B2 #B22F44 #44B22F

tetradic

#2F44B2 #B22F86 #B29D2F #2FB25C

square

#2F44B2 #B22F86 #B29D2F #2FB25C

split-complementary

#2F44B2 #B25C2F #86B22F

monochromatic

#151F51 #223282 #2F44B2 #4E63D0 #7E8EDD

Accessibility & contrast

On white

8.11

#2F44B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#2F44B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F44B2

8.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F44B2	#FFFFFF	#000000	##FFFFFF
##2F44B2	1.00	8.11	2.59	8.11
#FFFFFF	8.11	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056B6

Deuteranopia (green-blind)

#004AB0

Tritanopia (blue-blind)

#006074

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #2f44b2;
/* rgb */ color: rgb(47, 68, 178);
/* oklch */ color: oklch(44.2% 0.176 269.4);

Tailwind

colors: {
  custom: {
    50: '#7a77ca',
    500: '#2f44b2',
    950: '#000000',
  },
}

SCSS

$custom: #2f44b2;
$custom-light: #7a77ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2f44b2",
  "rgb": {
    "r": 47,
    "g": 68,
    "b": 178
  },
  "hsl": {
    "h": 230.382,
    "s": 58.222,
    "l": 44.118
  },
  "oklch": {
    "l": 0.44196,
    "c": 0.17559,
    "h": 269.4
  },
  "luminance": 0.07953
}

Semantic roles & 50–950 ramp

primary

#2F44B2

secondary

#C6B977

accent

#C946E1

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #2F44B2

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

Preview Lab → · Contrast checker → · Palette generator →