#2F3BC6#2F3BC6

#2F3BC6 is a dark, highly saturated blue. Relative luminance 0.078; OKLCH L 44.5% C 0.212 H 270.6°. Best body text is #FFFFFF at 8.20:1 contrast (WCAG AA passes).

Color values

HEX	#2F3BC6
RGB	rgb(47, 59, 198)
HSL	hsl(235, 62%, 48%)
HSV	hsv(235, 76%, 78%)
CMYK	cmyk(76.3%, 70.2%, 0%, 22.4%)
CIE-LAB	lab(33.58, 43.42, -73.06)
CIE-LCH	lch(33.58, 84.99, 300.72°)
OKLab	oklab(44.53% 0.0021 -0.2115)
OKLCH	oklch(44.53% 0.212 270.6)
XYZ	xyz(12.9258, 7.8081, 54.2410)
Luminance	0.0781 (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

#2F3BC6 #C6BA2F

analogous

#2F86C6 #2F3BC6 #6E2FC6

triadic

#2F3BC6 #C62F3B #3BC62F

tetradic

#2F3BC6 #C62F86 #C6BA2F #2FC66E

square

#2F3BC6 #C62F86 #C6BA2F #2FC66E

split-complementary

#2F3BC6 #C66E2F #86C62F

monochromatic

#181E63 #232C95 #2F3BC6 #5A64D8 #8C93E4

Accessibility & contrast

On white

8.20

#2F3BC6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#2F3BC6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F3BC6

8.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F3BC6	#FFFFFF	#000000	##FFFFFF
##2F3BC6	1.00	8.20	2.56	8.20
#FFFFFF	8.20	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056CA

Deuteranopia (green-blind)

#0048C3

Tritanopia (blue-blind)

#00627C

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #2f3bc6;
/* rgb */ color: rgb(47, 59, 198);
/* oklch */ color: oklch(44.5% 0.212 270.6);

Tailwind

colors: {
  custom: {
    50: '#8072d9',
    500: '#2f3bc6',
    950: '#000000',
  },
}

SCSS

$custom: #2f3bc6;
$custom-light: #8072d9;
$custom-dark: #000000;

JSON

{
  "hex": "#2f3bc6",
  "rgb": {
    "r": 47,
    "g": 59,
    "b": 198
  },
  "hsl": {
    "h": 235.232,
    "s": 61.633,
    "l": 48.039
  },
  "oklch": {
    "l": 0.4453,
    "c": 0.21153,
    "h": 270.6
  },
  "luminance": 0.07809
}

Semantic roles & 50–950 ramp

primary

#2F3BC6

secondary

#CEC883

accent

#D843E5

background

#F8F6FD

surface

#F0ECFB

border

#CBC7D4

text

#0C0815

muted

#7D7B83

Preview Lab

Preview with #2F3BC6

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

Preview Lab → · Contrast checker → · Palette generator →