#2B3EA6#2B3EA6

#2B3EA6 is a dark, vivid blue. Relative luminance 0.067; OKLCH L 41.8% C 0.168 H 269.6°. Best body text is #FFFFFF at 8.97:1 contrast (WCAG AA passes).

Color values

HEX	#2B3EA6
RGB	rgb(43, 62, 166)
HSL	hsl(231, 59%, 41%)
HSV	hsv(231, 74%, 65%)
CMYK	cmyk(74.1%, 62.7%, 0%, 34.9%)
CIE-LAB	lab(31.14, 29.66, -58.11)
CIE-LCH	lch(31.14, 65.24, 297.04°)
OKLab	oklab(41.8% -0.0013 -0.1679)
OKLCH	oklch(41.8% 0.168 269.6)
XYZ	xyz(9.5995, 6.7110, 36.8584)
Luminance	0.0671 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B3EA6 #A6932B

analogous

#2B7BA6 #2B3EA6 #552BA6

triadic

#2B3EA6 #A62B3E #3EA62B

tetradic

#2B3EA6 #A62B7B #A6932B #2BA655

square

#2B3EA6 #A62B7B #A6932B #2BA655

split-complementary

#2B3EA6 #A6552B #7BA62B

monochromatic

#121A45 #1E2C75 #2B3EA6 #4156CE #7181DA

Accessibility & contrast

On white

8.97

#2B3EA6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#2B3EA6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B3EA6

8.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B3EA6	#FFFFFF	#000000	##FFFFFF
##2B3EA6	1.00	8.97	2.34	8.97
#FFFFFF	8.97	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FA9

Deuteranopia (green-blind)

#0044A4

Tritanopia (blue-blind)

#00596C

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #2b3ea6;
/* rgb */ color: rgb(43, 62, 166);
/* oklch */ color: oklch(41.8% 0.168 269.6);

Tailwind

colors: {
  custom: {
    50: '#7773c1',
    500: '#2b3ea6',
    950: '#000000',
  },
}

SCSS

$custom: #2b3ea6;
$custom-light: #7773c1;
$custom-dark: #000000;

JSON

{
  "hex": "#2b3ea6",
  "rgb": {
    "r": 43,
    "g": 62,
    "b": 166
  },
  "hsl": {
    "h": 230.732,
    "s": 58.852,
    "l": 40.98
  },
  "oklch": {
    "l": 0.41798,
    "c": 0.16788,
    "h": 269.6
  },
  "luminance": 0.06712
}

Semantic roles & 50–950 ramp

primary

#2B3EA6

secondary

#C1B46B

accent

#CA46E2

background

#F7F6FC

surface

#EEECF8

border

#C9C7D1

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #2B3EA6

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

Preview Lab → · Contrast checker → · Palette generator →