#2F3D85#2F3D85

#2F3D85 is a dark, vivid blue. Relative luminance 0.056; OKLCH L 39.0% C 0.121 H 271.4°. Best body text is #FFFFFF at 9.87:1 contrast (WCAG AA passes).

Color values

HEX	#2F3D85
RGB	rgb(47, 61, 133)
HSL	hsl(230, 48%, 35%)
HSV	hsv(230, 65%, 52%)
CMYK	cmyk(64.7%, 54.1%, 0%, 47.8%)
CIE-LAB	lab(28.47, 18.62, -42.26)
CIE-LCH	lch(28.47, 46.19, 293.78°)
OKLab	oklab(39.04% 0.003 -0.1212)
OKLCH	oklch(39.04% 0.121 271.4)
XYZ	xyz(7.0733, 5.6347, 22.9006)
Luminance	0.0563 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F3D85 #85772F

analogous

#2F6885 #2F3D85 #4C2F85

triadic

#2F3D85 #852F3D #3D852F

tetradic

#2F3D85 #852F68 #85772F #2F854C

square

#2F3D85 #852F68 #85772F #2F854C

split-complementary

#2F3D85 #854C2F #68852F

monochromatic

#0F142B #1F2858 #2F3D85 #3F52B2 #6676C9

Accessibility & contrast

On white

9.87

#2F3D85 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#2F3D85 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F3D85

9.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F3D85	#FFFFFF	#000000	##FFFFFF
##2F3D85	1.00	9.87	2.13	9.87
#FFFFFF	9.87	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#114788

Deuteranopia (green-blind)

#003F84

Tritanopia (blue-blind)

#004E5B

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2f3d85;
/* rgb */ color: rgb(47, 61, 133);
/* oklch */ color: oklch(39.0% 0.121 271.4);

Tailwind

colors: {
  custom: {
    50: '#7172a9',
    500: '#2f3d85',
    950: '#000000',
  },
}

SCSS

$custom: #2f3d85;
$custom-light: #7172a9;
$custom-dark: #000000;

JSON

{
  "hex": "#2f3d85",
  "rgb": {
    "r": 47,
    "g": 61,
    "b": 133
  },
  "hsl": {
    "h": 230.233,
    "s": 47.778,
    "l": 35.294
  },
  "oklch": {
    "l": 0.39044,
    "c": 0.12126,
    "h": 271.4
  },
  "luminance": 0.05635
}

Semantic roles & 50–950 ramp

primary

#2F3D85

secondary

#B0A360

accent

#C150D7

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#080710

muted

#7B7A7F

Preview Lab

Preview with #2F3D85

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

Preview Lab → · Contrast checker → · Palette generator →