#2B3CC6#2B3CC6

#2B3CC6 is a dark, highly saturated blue. Relative luminance 0.078; OKLCH L 44.5% C 0.211 H 269.4°. Best body text is #FFFFFF at 8.19:1 contrast (WCAG AA passes).

Color values

HEX	#2B3CC6
RGB	rgb(43, 60, 198)
HSL	hsl(233, 64%, 47%)
HSV	hsv(233, 78%, 78%)
CMYK	cmyk(78.3%, 69.7%, 0%, 22.4%)
CIE-LAB	lab(33.61, 42.47, -73.02)
CIE-LCH	lch(33.61, 84.48, 300.18°)
OKLab	oklab(44.5% -0.0023 -0.2115)
OKLCH	oklch(44.5% 0.211 269.4)
XYZ	xyz(12.8017, 7.8211, 54.2501)
Luminance	0.0782 (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

#2B3CC6 #C6B52B

analogous

#2B8AC6 #2B3CC6 #672BC6

triadic

#2B3CC6 #C62B3C #3CC62B

tetradic

#2B3CC6 #C62B8A #C6B52B #2BC667

square

#2B3CC6 #C62B8A #C6B52B #2BC667

split-complementary

#2B3CC6 #C6672B #8AC62B

monochromatic

#151E61 #202D94 #2B3CC6 #5463DA #8791E5

Accessibility & contrast

On white

8.19

#2B3CC6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#2B3CC6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B3CC6

8.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B3CC6	#FFFFFF	#000000	##FFFFFF
##2B3CC6	1.00	8.19	2.56	8.19
#FFFFFF	8.19	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057CA

Deuteranopia (green-blind)

#0048C3

Tritanopia (blue-blind)

#00637C

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #2b3cc6;
/* rgb */ color: rgb(43, 60, 198);
/* oklch */ color: oklch(44.5% 0.211 269.4);

Tailwind

colors: {
  custom: {
    50: '#7f72d9',
    500: '#2b3cc6',
    950: '#000000',
  },
}

SCSS

$custom: #2b3cc6;
$custom-light: #7f72d9;
$custom-dark: #000000;

JSON

{
  "hex": "#2b3cc6",
  "rgb": {
    "r": 43,
    "g": 60,
    "b": 198
  },
  "hsl": {
    "h": 233.419,
    "s": 64.315,
    "l": 47.255
  },
  "oklch": {
    "l": 0.44497,
    "c": 0.21149,
    "h": 269.4
  },
  "luminance": 0.07823
}

Semantic roles & 50–950 ramp

primary

#2B3CC6

secondary

#CEC67F

accent

#D540E7

background

#F8F6FD

surface

#F0ECFB

border

#CBC7D4

text

#0C0815

muted

#7D7B83

Preview Lab

Preview with #2B3CC6

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

Preview Lab → · Contrast checker → · Palette generator →