#2B3ADF#2B3ADF

#2B3ADF is a mid, highly saturated blue. Relative luminance 0.089; OKLCH L 46.8% C 0.243 H 268.9°. Best body text is #FFFFFF at 7.57:1 contrast (WCAG AA passes).

Color values

HEX	#2B3ADF
RGB	rgb(43, 58, 223)
HSL	hsl(235, 74%, 52%)
HSV	hsv(235, 81%, 87%)
CMYK	cmyk(80.7%, 74%, 0%, 12.5%)
CIE-LAB	lab(35.72, 52.11, -83.99)
CIE-LCH	lch(35.72, 98.84, 301.82°)
OKLab	oklab(46.77% -0.0046 -0.2434)
OKLCH	oklch(46.77% 0.243 268.9)
XYZ	xyz(15.8240, 8.8655, 70.6750)
Luminance	0.0887 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B3ADF #DFD02B

analogous

#2B94DF #2B3ADF #762BDF

triadic

#2B3ADF #DF2B3A #3ADF2B

tetradic

#2B3ADF #DF2B94 #DFD02B #2BDF76

square

#2B3ADF #DF2B94 #DFD02B #2BDF76

split-complementary

#2B3ADF #DF762B #94DF2B

monochromatic

#131C7D #1B27B2 #2B3ADF #606BE7 #959DEF

Accessibility & contrast

On white

7.57

#2B3ADF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#2B3ADF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B3ADF

7.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B3ADF	#FFFFFF	#000000	##FFFFFF
##2B3ADF	1.00	7.57	2.77	7.57
#FFFFFF	7.57	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DE4

Deuteranopia (green-blind)

#004BDC

Tritanopia (blue-blind)

#006B8A

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #2b3adf;
/* rgb */ color: rgb(43, 58, 223);
/* oklch */ color: oklch(46.8% 0.243 268.9);

Tailwind

colors: {
  custom: {
    50: '#8572ea',
    500: '#2b3adf',
    950: '#000000',
  },
}

SCSS

$custom: #2b3adf;
$custom-light: #8572ea;
$custom-dark: #000000;

JSON

{
  "hex": "#2b3adf",
  "rgb": {
    "r": 43,
    "g": 58,
    "b": 223
  },
  "hsl": {
    "h": 235,
    "s": 73.77,
    "l": 52.157
  },
  "oklch": {
    "l": 0.46767,
    "c": 0.2434,
    "h": 268.9
  },
  "luminance": 0.08867
}

Semantic roles & 50–950 ramp

primary

#2B3ADF

secondary

#DAD48C

accent

#E137F0

background

#F9F7FE

surface

#F1EDFD

border

#CBC8D5

text

#0D0816

muted

#7E7B84

Preview Lab

Preview with #2B3ADF

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

Preview Lab → · Contrast checker → · Palette generator →