#2F44B3#2F44B3

#2F44B3 is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.3% C 0.177 H 269.4°. Best body text is #FFFFFF at 8.08:1 contrast (WCAG AA passes).

Color values

HEX	#2F44B3
RGB	rgb(47, 68, 179)
HSL	hsl(230, 58%, 44%)
HSV	hsv(230, 74%, 70%)
CMYK	cmyk(73.7%, 62%, 0%, 29.8%)
CIE-LAB	lab(33.97, 31.02, -61.25)
CIE-LCH	lch(33.97, 68.65, 296.86°)
OKLab	oklab(44.29% -0.0018 -0.1769)
OKLCH	oklch(44.29% 0.177 269.4)
XYZ	xyz(11.3733, 7.9921, 43.5823)
Luminance	0.0799 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F44B3 #B39E2F

analogous

#2F86B3 #2F44B3 #5C2FB3

triadic

#2F44B3 #B32F44 #44B32F

tetradic

#2F44B3 #B32F86 #B39E2F #2FB35C

square

#2F44B3 #B32F86 #B39E2F #2FB35C

split-complementary

#2F44B3 #B35C2F #86B32F

monochromatic

#161F52 #223283 #2F44B3 #4F63D1 #7F8EDD

Accessibility & contrast

On white

8.08

#2F44B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#2F44B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F44B3

8.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F44B3	#FFFFFF	#000000	##FFFFFF
##2F44B3	1.00	8.08	2.60	8.08
#FFFFFF	8.08	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056B7

Deuteranopia (green-blind)

#004AB1

Tritanopia (blue-blind)

#006075

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #2f44b3;
/* rgb */ color: rgb(47, 68, 179);
/* oklch */ color: oklch(44.3% 0.177 269.4);

Tailwind

colors: {
  custom: {
    50: '#7b77cb',
    500: '#2f44b3',
    950: '#000000',
  },
}

SCSS

$custom: #2f44b3;
$custom-light: #7b77cb;
$custom-dark: #000000;

JSON

{
  "hex": "#2f44b3",
  "rgb": {
    "r": 47,
    "g": 68,
    "b": 179
  },
  "hsl": {
    "h": 230.455,
    "s": 58.407,
    "l": 44.314
  },
  "oklch": {
    "l": 0.44285,
    "c": 0.17693,
    "h": 269.4
  },
  "luminance": 0.07993
}

Semantic roles & 50–950 ramp

primary

#2F44B3

secondary

#C6BA78

accent

#C946E2

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #2F44B3

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

Preview Lab → · Contrast checker → · Palette generator →