#2F2888#2F2888

#2F2888 is a dark, vivid blue. Relative luminance 0.039; OKLCH L 35.3% C 0.153 H 278.4°. Best body text is #FFFFFF at 11.80:1 contrast (WCAG AA passes).

Color values

HEX	#2F2888
RGB	rgb(47, 40, 136)
HSL	hsl(244, 55%, 35%)
HSV	hsv(244, 71%, 53%)
CMYK	cmyk(65.4%, 70.6%, 0%, 46.7%)
CIE-LAB	lab(23.33, 33.59, -52.50)
CIE-LCH	lch(23.33, 62.32, 302.61°)
OKLab	oklab(35.33% 0.0223 -0.1514)
OKLCH	oklch(35.33% 0.153 278.4)
XYZ	xyz(6.3736, 3.8990, 23.7045)
Luminance	0.0390 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2888 #818828

analogous

#285188 #2F2888 #5F2888

triadic

#2F2888 #882F28 #28882F

tetradic

#2F2888 #882851 #818828 #28885F

square

#2F2888 #882851 #818828 #28885F

split-complementary

#2F2888 #885F28 #518828

monochromatic

#0E0C29 #1F1A59 #2F2888 #3F36B7 #645BCF

Accessibility & contrast

On white

11.80

#2F2888 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#2F2888 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2888

11.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2888	#FFFFFF	#000000	##FFFFFF
##2F2888	1.00	11.80	1.78	11.80
#FFFFFF	11.80	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B8B

Deuteranopia (green-blind)

#003486

Tritanopia (blue-blind)

#004254

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #2f2888;
/* rgb */ color: rgb(47, 40, 136);
/* oklch */ color: oklch(35.3% 0.153 278.4);

Tailwind

colors: {
  custom: {
    50: '#7363ac',
    500: '#2f2888',
    950: '#000000',
  },
}

SCSS

$custom: #2f2888;
$custom-light: #7363ac;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2888",
  "rgb": {
    "r": 47,
    "g": 40,
    "b": 136
  },
  "hsl": {
    "h": 244.375,
    "s": 54.545,
    "l": 34.51
  },
  "oklch": {
    "l": 0.35333,
    "c": 0.15307,
    "h": 278.4
  },
  "luminance": 0.03899
}

Semantic roles & 50–950 ramp

primary

#2F2888

secondary

#ADB458

accent

#DE4AD3

background

#F7F5FA

surface

#EDEAF4

border

#C8C6CE

text

#090510

muted

#7B797F

Preview Lab

Preview with #2F2888

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

Preview Lab → · Contrast checker → · Palette generator →