#2F44B0#2F44B0

#2F44B0 is a dark, vivid blue. Relative luminance 0.079; OKLCH L 44.0% C 0.173 H 269.4°. Best body text is #FFFFFF at 8.16:1 contrast (WCAG AA passes).

Color values

HEX	#2F44B0
RGB	rgb(47, 68, 176)
HSL	hsl(230, 58%, 44%)
HSV	hsv(230, 73%, 69%)
CMYK	cmyk(73.3%, 61.4%, 0%, 31%)
CIE-LAB	lab(33.71, 29.91, -59.88)
CIE-LCH	lch(33.71, 66.93, 296.55°)
OKLab	oklab(44.02% -0.0018 -0.1729)
OKLCH	oklch(44.02% 0.173 269.4)
XYZ	xyz(11.0732, 7.8720, 42.0018)
Luminance	0.0787 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F44B0 #B09B2F

analogous

#2F84B0 #2F44B0 #5A2FB0

triadic

#2F44B0 #B02F44 #44B02F

tetradic

#2F44B0 #B02F84 #B09B2F #2FB05A

square

#2F44B0 #B02F84 #B09B2F #2FB05A

split-complementary

#2F44B0 #B05A2F #84B02F

monochromatic

#151F4F #223180 #2F44B0 #4D62CF #7D8DDC

Accessibility & contrast

On white

8.16

#2F44B0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#2F44B0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F44B0

8.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F44B0	#FFFFFF	#000000	##FFFFFF
##2F44B0	1.00	8.16	2.57	8.16
#FFFFFF	8.16	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055B4

Deuteranopia (green-blind)

#0049AE

Tritanopia (blue-blind)

#005F73

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #2f44b0;
/* rgb */ color: rgb(47, 68, 176);
/* oklch */ color: oklch(44.0% 0.173 269.4);

Tailwind

colors: {
  custom: {
    50: '#7a77c8',
    500: '#2f44b0',
    950: '#000000',
  },
}

SCSS

$custom: #2f44b0;
$custom-light: #7a77c8;
$custom-dark: #000000;

JSON

{
  "hex": "#2f44b0",
  "rgb": {
    "r": 47,
    "g": 68,
    "b": 176
  },
  "hsl": {
    "h": 230.233,
    "s": 57.848,
    "l": 43.725
  },
  "oklch": {
    "l": 0.44021,
    "c": 0.17291,
    "h": 269.4
  },
  "luminance": 0.07873
}

Semantic roles & 50–950 ramp

primary

#2F44B0

secondary

#C5B876

accent

#C847E1

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #2F44B0

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

Preview Lab → · Contrast checker → · Palette generator →