#2B3BC6#2B3BC6

#2B3BC6 is a dark, highly saturated blue. Relative luminance 0.077; OKLCH L 44.3% C 0.213 H 269.5°. Best body text is #FFFFFF at 8.26:1 contrast (WCAG AA passes).

Color values

HEX	#2B3BC6
RGB	rgb(43, 59, 198)
HSL	hsl(234, 64%, 47%)
HSV	hsv(234, 78%, 78%)
CMYK	cmyk(78.3%, 70.2%, 0%, 22.4%)
CIE-LAB	lab(33.39, 43.08, -73.39)
CIE-LCH	lch(33.39, 85.10, 300.41°)
OKLab	oklab(44.34% -0.0018 -0.2125)
OKLCH	oklch(44.34% 0.213 269.5)
XYZ	xyz(12.7498, 7.7173, 54.2328)
Luminance	0.0772 (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

#2B3BC6 #C6B62B

analogous

#2B89C6 #2B3BC6 #682BC6

triadic

#2B3BC6 #C62B3B #3BC62B

tetradic

#2B3BC6 #C62B89 #C6B62B #2BC668

square

#2B3BC6 #C62B89 #C6B62B #2BC668

split-complementary

#2B3BC6 #C6682B #89C62B

monochromatic

#151D61 #202C94 #2B3BC6 #5462DA #8790E5

Accessibility & contrast

On white

8.26

#2B3BC6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#2B3BC6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B3BC6

8.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B3BC6	#FFFFFF	#000000	##FFFFFF
##2B3BC6	1.00	8.26	2.54	8.26
#FFFFFF	8.26	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056CA

Deuteranopia (green-blind)

#0047C3

Tritanopia (blue-blind)

#00627C

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #2b3bc6;
/* rgb */ color: rgb(43, 59, 198);
/* oklch */ color: oklch(44.3% 0.213 269.5);

Tailwind

colors: {
  custom: {
    50: '#7f71d9',
    500: '#2b3bc6',
    950: '#000000',
  },
}

SCSS

$custom: #2b3bc6;
$custom-light: #7f71d9;
$custom-dark: #000000;

JSON

{
  "hex": "#2b3bc6",
  "rgb": {
    "r": 43,
    "g": 59,
    "b": 198
  },
  "hsl": {
    "h": 233.806,
    "s": 64.315,
    "l": 47.255
  },
  "oklch": {
    "l": 0.44338,
    "c": 0.21255,
    "h": 269.5
  },
  "luminance": 0.07719
}

Semantic roles & 50–950 ramp

primary

#2B3BC6

secondary

#CEC67F

accent

#D640E7

background

#F8F6FD

surface

#F0ECFB

border

#CBC7D4

text

#0C0815

muted

#7D7B83

Preview Lab

Preview with #2B3BC6

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

Preview Lab → · Contrast checker → · Palette generator →