#2B3EA0#2B3EA0

#2B3EA0 is a dark, vivid blue. Relative luminance 0.065; OKLCH L 41.3% C 0.160 H 269.6°. Best body text is #FFFFFF at 9.13:1 contrast (WCAG AA passes).

Color values

HEX	#2B3EA0
RGB	rgb(43, 62, 160)
HSL	hsl(230, 58%, 40%)
HSV	hsv(230, 73%, 63%)
CMYK	cmyk(73.1%, 61.2%, 0%, 37.3%)
CIE-LAB	lab(30.63, 27.42, -55.32)
CIE-LCH	lch(30.63, 61.75, 296.37°)
OKLab	oklab(41.26% -0.0012 -0.1597)
OKLCH	oklch(41.26% 0.16 269.6)
XYZ	xyz(9.0619, 6.4960, 34.0272)
Luminance	0.0650 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B3EA0 #A08D2B

analogous

#2B79A0 #2B3EA0 #522BA0

triadic

#2B3EA0 #A02B3E #3EA02B

tetradic

#2B3EA0 #A02B79 #A08D2B #2BA052

square

#2B3EA0 #A02B79 #A08D2B #2BA052

split-complementary

#2B3EA0 #A0522B #79A02B

monochromatic

#111940 #1E2B70 #2B3EA0 #3D54CB #6E7FD8

Accessibility & contrast

On white

9.13

#2B3EA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#2B3EA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B3EA0

9.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B3EA0	#FFFFFF	#000000	##FFFFFF
##2B3EA0	1.00	9.13	2.30	9.13
#FFFFFF	9.13	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EA3

Deuteranopia (green-blind)

#00439E

Tritanopia (blue-blind)

#005769

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2b3ea0;
/* rgb */ color: rgb(43, 62, 160);
/* oklch */ color: oklch(41.3% 0.160 269.6);

Tailwind

colors: {
  custom: {
    50: '#7573bd',
    500: '#2b3ea0',
    950: '#000000',
  },
}

SCSS

$custom: #2b3ea0;
$custom-light: #7573bd;
$custom-dark: #000000;

JSON

{
  "hex": "#2b3ea0",
  "rgb": {
    "r": 43,
    "g": 62,
    "b": 160
  },
  "hsl": {
    "h": 230.256,
    "s": 57.635,
    "l": 39.804
  },
  "oklch": {
    "l": 0.41263,
    "c": 0.1597,
    "h": 269.6
  },
  "luminance": 0.06497
}

Semantic roles & 50–950 ramp

primary

#2B3EA0

secondary

#BFB168

accent

#C847E1

background

#F7F6FB

surface

#EEECF7

border

#C9C7D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #2B3EA0

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

Preview Lab → · Contrast checker → · Palette generator →