#2F3F85#2F3F85

#2F3F85 is a dark, moderate blue. Relative luminance 0.059; OKLCH L 39.5% C 0.119 H 270.4°. Best body text is #FFFFFF at 9.67:1 contrast (WCAG AA passes).

Color values

HEX	#2F3F85
RGB	rgb(47, 63, 133)
HSL	hsl(229, 48%, 35%)
HSV	hsv(229, 65%, 52%)
CMYK	cmyk(64.7%, 52.6%, 0%, 47.8%)
CIE-LAB	lab(29.04, 17.26, -41.35)
CIE-LCH	lch(29.04, 44.81, 292.66°)
OKLab	oklab(39.47% 0.0009 -0.1185)
OKLCH	oklch(39.47% 0.119 270.4)
XYZ	xyz(7.1820, 5.8522, 22.9369)
Luminance	0.0585 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F3F85 #85752F

analogous

#2F6A85 #2F3F85 #4A2F85

triadic

#2F3F85 #852F3F #3F852F

tetradic

#2F3F85 #852F6A #85752F #2F854A

square

#2F3F85 #852F6A #85752F #2F854A

split-complementary

#2F3F85 #854A2F #6A852F

monochromatic

#0F142B #1F2A58 #2F3F85 #3F54B2 #6678C9

Accessibility & contrast

On white

9.67

#2F3F85 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#2F3F85 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F3F85

9.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F3F85	#FFFFFF	#000000	##FFFFFF
##2F3F85	1.00	9.67	2.17	9.67
#FFFFFF	9.67	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#174888

Deuteranopia (green-blind)

#004184

Tritanopia (blue-blind)

#004F5B

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #2f3f85;
/* rgb */ color: rgb(47, 63, 133);
/* oklch */ color: oklch(39.5% 0.119 270.4);

Tailwind

colors: {
  custom: {
    50: '#7173a9',
    500: '#2f3f85',
    950: '#000000',
  },
}

SCSS

$custom: #2f3f85;
$custom-light: #7173a9;
$custom-dark: #000000;

JSON

{
  "hex": "#2f3f85",
  "rgb": {
    "r": 47,
    "g": 63,
    "b": 133
  },
  "hsl": {
    "h": 228.837,
    "s": 47.778,
    "l": 35.294
  },
  "oklch": {
    "l": 0.3947,
    "c": 0.11851,
    "h": 270.4
  },
  "luminance": 0.05853
}

Semantic roles & 50–950 ramp

primary

#2F3F85

secondary

#B0A160

accent

#BE50D7

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#080810

muted

#7B7B7F

Preview Lab

Preview with #2F3F85

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

Preview Lab → · Contrast checker → · Palette generator →