#2B41A9#2B41A9

#2B41A9 is a dark, vivid blue. Relative luminance 0.072; OKLCH L 42.6% C 0.168 H 268.8°. Best body text is #FFFFFF at 8.64:1 contrast (WCAG AA passes).

Color values

HEX	#2B41A9
RGB	rgb(43, 65, 169)
HSL	hsl(230, 59%, 42%)
HSV	hsv(230, 75%, 66%)
CMYK	cmyk(74.6%, 61.5%, 0%, 33.7%)
CIE-LAB	lab(32.16, 28.80, -58.24)
CIE-LCH	lch(32.16, 64.97, 296.31°)
OKLab	oklab(42.64% -0.0034 -0.1682)
OKLCH	oklch(42.64% 0.168 268.8)
XYZ	xyz(10.0455, 7.1577, 38.3806)
Luminance	0.0716 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B41A9 #A9932B

analogous

#2B80A9 #2B41A9 #542BA9

triadic

#2B41A9 #A92B41 #41A92B

tetradic

#2B41A9 #A92B80 #A9932B #2BA954

square

#2B41A9 #A92B80 #A9932B #2BA954

split-complementary

#2B41A9 #A9542B #80A92B

monochromatic

#121B47 #1F2E78 #2B41A9 #425BCF #7385DB

Accessibility & contrast

On white

8.64

#2B41A9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#2B41A9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B41A9

8.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B41A9	#FFFFFF	#000000	##FFFFFF
##2B41A9	1.00	8.64	2.43	8.64
#FFFFFF	8.64	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052AC

Deuteranopia (green-blind)

#0046A7

Tritanopia (blue-blind)

#005C6E

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #2b41a9;
/* rgb */ color: rgb(43, 65, 169);
/* oklch */ color: oklch(42.6% 0.168 268.8);

Tailwind

colors: {
  custom: {
    50: '#7775c3',
    500: '#2b41a9',
    950: '#000000',
  },
}

SCSS

$custom: #2b41a9;
$custom-light: #7775c3;
$custom-dark: #000000;

JSON

{
  "hex": "#2b41a9",
  "rgb": {
    "r": 43,
    "g": 65,
    "b": 169
  },
  "hsl": {
    "h": 229.524,
    "s": 59.434,
    "l": 41.569
  },
  "oklch": {
    "l": 0.42635,
    "c": 0.16825,
    "h": 268.8
  },
  "luminance": 0.07159
}

Semantic roles & 50–950 ramp

primary

#2B41A9

secondary

#C3B46D

accent

#C745E3

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #2B41A9

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

Preview Lab → · Contrast checker → · Palette generator →