#2B41AA#2B41AA

#2B41AA is a dark, vivid blue. Relative luminance 0.072; OKLCH L 42.7% C 0.170 H 268.8°. Best body text is #FFFFFF at 8.61:1 contrast (WCAG AA passes).

Color values

HEX	#2B41AA
RGB	rgb(43, 65, 170)
HSL	hsl(230, 60%, 42%)
HSV	hsv(230, 75%, 67%)
CMYK	cmyk(74.7%, 61.8%, 0%, 33.3%)
CIE-LAB	lab(32.25, 29.17, -58.70)
CIE-LCH	lch(32.25, 65.55, 296.43°)
OKLab	oklab(42.72% -0.0034 -0.1696)
OKLCH	oklch(42.72% 0.17 268.8)
XYZ	xyz(10.1398, 7.1954, 38.8769)
Luminance	0.0720 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B41AA #AA942B

analogous

#2B81AA #2B41AA #552BAA

triadic

#2B41AA #AA2B41 #41AA2B

tetradic

#2B41AA #AA2B81 #AA942B #2BAA55

square

#2B41AA #AA2B81 #AA942B #2BAA55

split-complementary

#2B41AA #AA552B #81AA2B

monochromatic

#121C48 #1F2E79 #2B41AA #435BCF #7486DC

Accessibility & contrast

On white

8.61

#2B41AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#2B41AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B41AA

8.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B41AA	#FFFFFF	#000000	##FFFFFF
##2B41AA	1.00	8.61	2.44	8.61
#FFFFFF	8.61	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052AD

Deuteranopia (green-blind)

#0046A8

Tritanopia (blue-blind)

#005C6F

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #2b41aa;
/* rgb */ color: rgb(43, 65, 170);
/* oklch */ color: oklch(42.7% 0.170 268.8);

Tailwind

colors: {
  custom: {
    50: '#7775c4',
    500: '#2b41aa',
    950: '#000000',
  },
}

SCSS

$custom: #2b41aa;
$custom-light: #7775c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2b41aa",
  "rgb": {
    "r": 43,
    "g": 65,
    "b": 170
  },
  "hsl": {
    "h": 229.606,
    "s": 59.624,
    "l": 41.765
  },
  "oklch": {
    "l": 0.42723,
    "c": 0.1696,
    "h": 268.8
  },
  "luminance": 0.07196
}

Semantic roles & 50–950 ramp

primary

#2B41AA

secondary

#C3B46E

accent

#C745E3

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #2B41AA

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

Preview Lab → · Contrast checker → · Palette generator →