#2F34BC#2F34BC

#2F34BC is a dark, highly saturated blue. Relative luminance 0.067; OKLCH L 42.4% C 0.206 H 271.9°. Best body text is #FFFFFF at 8.98:1 contrast (WCAG AA passes).

Color values

HEX	#2F34BC
RGB	rgb(47, 52, 188)
HSL	hsl(238, 60%, 46%)
HSV	hsv(238, 75%, 74%)
CMYK	cmyk(75%, 72.3%, 0%, 26.3%)
CIE-LAB	lab(31.09, 44.14, -71.29)
CIE-LCH	lch(31.09, 83.85, 301.76°)
OKLab	oklab(42.45% 0.0068 -0.2063)
OKLCH	oklch(42.45% 0.206 271.9)
XYZ	xyz(11.4743, 6.6899, 48.2538)
Luminance	0.0669 (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

#2F34BC #BCB72F

analogous

#2F7ABC #2F34BC #702FBC

triadic

#2F34BC #BC2F34 #34BC2F

tetradic

#2F34BC #BC2F7A #BCB72F #2FBC70

square

#2F34BC #BC2F7A #BCB72F #2FBC70

split-complementary

#2F34BC #BC702F #7ABC2F

monochromatic

#17195A #23268B #2F34BC #5459D4 #8588E0

Accessibility & contrast

On white

8.98

#2F34BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#2F34BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F34BC

8.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F34BC	#FFFFFF	#000000	##FFFFFF
##2F34BC	1.00	8.98	2.34	8.98
#FFFFFF	8.98	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050C0

Deuteranopia (green-blind)

#0042BA

Tritanopia (blue-blind)

#005B75

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #2f34bc;
/* rgb */ color: rgb(47, 52, 188);
/* oklch */ color: oklch(42.4% 0.206 271.9);

Tailwind

colors: {
  custom: {
    50: '#7e6dd1',
    500: '#2f34bc',
    950: '#000000',
  },
}

SCSS

$custom: #2f34bc;
$custom-light: #7e6dd1;
$custom-dark: #000000;

JSON

{
  "hex": "#2f34bc",
  "rgb": {
    "r": 47,
    "g": 52,
    "b": 188
  },
  "hsl": {
    "h": 237.872,
    "s": 60,
    "l": 46.078
  },
  "oklch": {
    "l": 0.42446,
    "c": 0.20645,
    "h": 271.9
  },
  "luminance": 0.06691
}

Semantic roles & 50–950 ramp

primary

#2F34BC

secondary

#CAC77D

accent

#DE45E3

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #2F34BC

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

Preview Lab → · Contrast checker → · Palette generator →