#2F285A#2F285A

#2F285A is a dark, moderate blue. Relative luminance 0.029; OKLCH L 31.3% C 0.086 H 286.7°. Best body text is #FFFFFF at 13.36:1 contrast (WCAG AA passes).

Color values

HEX	#2F285A
RGB	rgb(47, 40, 90)
HSL	hsl(248, 38%, 25%)
HSV	hsv(248, 56%, 35%)
CMYK	cmyk(47.8%, 55.6%, 0%, 64.7%)
CIE-LAB	lab(19.47, 17.70, -29.14)
CIE-LCH	lch(19.47, 34.10, 301.27°)
OKLab	oklab(31.3% 0.0249 -0.0828)
OKLCH	oklch(31.3% 0.086 286.7)
XYZ	xyz(3.7760, 2.8600, 10.0239)
Luminance	0.0286 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F285A #535A28

analogous

#283A5A #2F285A #48285A

triadic

#2F285A #5A2F28 #285A2F

tetradic

#2F285A #5A283A #535A28 #285A48

square

#2F285A #5A283A #535A28 #285A48

split-complementary

#2F285A #5A4828 #3A5A28

monochromatic

#0B0915 #191530 #2F285A #453B84 #5B4EAF

Accessibility & contrast

On white

13.36

#2F285A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#2F285A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F285A

13.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F285A	#FFFFFF	#000000	##FFFFFF
##2F285A	1.00	13.36	1.57	13.36
#FFFFFF	13.36	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#11305C

Deuteranopia (green-blind)

#112E59

Tritanopia (blue-blind)

#22333C

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #2f285a;
/* rgb */ color: rgb(47, 40, 90);
/* oklch */ color: oklch(31.3% 0.086 286.7);

Tailwind

colors: {
  custom: {
    50: '#6b6289',
    500: '#2f285a',
    950: '#000000',
  },
}

SCSS

$custom: #2f285a;
$custom-light: #6b6289;
$custom-dark: #000000;

JSON

{
  "hex": "#2f285a",
  "rgb": {
    "r": 47,
    "g": 40,
    "b": 90
  },
  "hsl": {
    "h": 248.4,
    "s": 38.462,
    "l": 25.49
  },
  "oklch": {
    "l": 0.31298,
    "c": 0.08649,
    "h": 286.7
  },
  "luminance": 0.0286
}

Semantic roles & 50–950 ramp

primary

#2F285A

secondary

#848D51

accent

#CE59BE

background

#F6F5F8

surface

#EBEAF0

border

#C6C6CB

text

#07050B

muted

#7A797C

Preview Lab

Preview with #2F285A

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

Preview Lab → · Contrast checker → · Palette generator →