#2A41B8#2A41B8

#2A41B8 is a dark, vivid blue. Relative luminance 0.077; OKLCH L 44.0% C 0.188 H 268.6°. Best body text is #FFFFFF at 8.25:1 contrast (WCAG AA passes).

Color values

HEX	#2A41B8
RGB	rgb(42, 65, 184)
HSL	hsl(230, 63%, 44%)
HSV	hsv(230, 77%, 72%)
CMYK	cmyk(77.2%, 64.7%, 0%, 27.8%)
CIE-LAB	lab(33.42, 34.24, -65.11)
CIE-LCH	lch(33.42, 73.57, 297.74°)
OKLab	oklab(43.95% -0.0048 -0.1884)
OKLCH	oklch(43.95% 0.188 268.6)
XYZ	xyz(11.4939, 7.7322, 46.2248)
Luminance	0.0773 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.04

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A41B8 #B8A12A

analogous

#2A88B8 #2A41B8 #5A2AB8

triadic

#2A41B8 #B82A41 #41B82A

tetradic

#2A41B8 #B82A88 #B8A12A #2AB85A

square

#2A41B8 #B82A88 #B8A12A #2AB85A

split-complementary

#2A41B8 #B85A2A #88B82A

monochromatic

#131E54 #1F2F86 #2A41B8 #4A60D6 #7B8CE1

Accessibility & contrast

On white

8.25

#2A41B8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#2A41B8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A41B8

8.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A41B8	#FFFFFF	#000000	##FFFFFF
##2A41B8	1.00	8.25	2.55	8.25
#FFFFFF	8.25	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055BC

Deuteranopia (green-blind)

#0048B6

Tritanopia (blue-blind)

#006076

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #2a41b8;
/* rgb */ color: rgb(42, 65, 184);
/* oklch */ color: oklch(44.0% 0.188 268.6);

Tailwind

colors: {
  custom: {
    50: '#7a75ce',
    500: '#2a41b8',
    950: '#000000',
  },
}

SCSS

$custom: #2a41b8;
$custom-light: #7a75ce;
$custom-dark: #000000;

JSON

{
  "hex": "#2a41b8",
  "rgb": {
    "r": 42,
    "g": 65,
    "b": 184
  },
  "hsl": {
    "h": 230.282,
    "s": 62.832,
    "l": 44.314
  },
  "oklch": {
    "l": 0.4395,
    "c": 0.18843,
    "h": 268.6
  },
  "luminance": 0.07734
}

Semantic roles & 50–950 ramp

primary

#2A41B8

secondary

#C9BB75

accent

#CB42E6

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0814

muted

#7C7B82

Preview Lab

Preview with #2A41B8

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

Preview Lab → · Contrast checker → · Palette generator →