#2F34BD#2F34BD

#2F34BD is a dark, highly saturated blue. Relative luminance 0.067; OKLCH L 42.5% C 0.208 H 271.8°. Best body text is #FFFFFF at 8.95:1 contrast (WCAG AA passes).

Color values

HEX	#2F34BD
RGB	rgb(47, 52, 189)
HSL	hsl(238, 60%, 46%)
HSV	hsv(238, 75%, 74%)
CMYK	cmyk(75.1%, 72.5%, 0%, 25.9%)
CIE-LAB	lab(31.19, 44.48, -71.72)
CIE-LCH	lch(31.19, 84.39, 301.81°)
OKLab	oklab(42.55% 0.0066 -0.2076)
OKLCH	oklch(42.55% 0.208 271.8)
XYZ	xyz(11.5825, 6.7332, 48.8235)
Luminance	0.0673 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F34BD #BDB82F

analogous

#2F7BBD #2F34BD #712FBD

triadic

#2F34BD #BD2F34 #34BD2F

tetradic

#2F34BD #BD2F7B #BDB82F #2FBD71

square

#2F34BD #BD2F7B #BDB82F #2FBD71

split-complementary

#2F34BD #BD712F #7BBD2F

monochromatic

#17195B #23278C #2F34BD #5559D5 #8689E1

Accessibility & contrast

On white

8.95

#2F34BD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#2F34BD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F34BD

8.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F34BD	#FFFFFF	#000000	##FFFFFF
##2F34BD	1.00	8.95	2.35	8.95
#FFFFFF	8.95	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050C1

Deuteranopia (green-blind)

#0042BB

Tritanopia (blue-blind)

#005B75

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #2f34bd;
/* rgb */ color: rgb(47, 52, 189);
/* oklch */ color: oklch(42.5% 0.208 271.8);

Tailwind

colors: {
  custom: {
    50: '#7e6dd2',
    500: '#2f34bd',
    950: '#000000',
  },
}

SCSS

$custom: #2f34bd;
$custom-light: #7e6dd2;
$custom-dark: #000000;

JSON

{
  "hex": "#2f34bd",
  "rgb": {
    "r": 47,
    "g": 52,
    "b": 189
  },
  "hsl": {
    "h": 237.887,
    "s": 60.169,
    "l": 46.275
  },
  "oklch": {
    "l": 0.42548,
    "c": 0.20767,
    "h": 271.8
  },
  "luminance": 0.06734
}

Semantic roles & 50–950 ramp

primary

#2F34BD

secondary

#CAC87E

accent

#DE44E3

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #2F34BD

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

Preview Lab → · Contrast checker → · Palette generator →