#2A41B0#2A41B0

#2A41B0 is a dark, vivid blue. Relative luminance 0.074; OKLCH L 43.2% C 0.178 H 268.6°. Best body text is #FFFFFF at 8.46:1 contrast (WCAG AA passes).

Color values

HEX	#2A41B0
RGB	rgb(42, 65, 176)
HSL	hsl(230, 61%, 43%)
HSV	hsv(230, 76%, 69%)
CMYK	cmyk(76.1%, 63.1%, 0%, 31%)
CIE-LAB	lab(32.71, 31.29, -61.52)
CIE-LCH	lch(32.71, 69.02, 296.96°)
OKLab	oklab(43.22% -0.0045 -0.1779)
OKLCH	oklch(43.22% 0.178 268.6)
XYZ	xyz(10.6789, 7.4063, 41.9326)
Luminance	0.0741 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A41B0 #B0992A

analogous

#2A84B0 #2A41B0 #562AB0

triadic

#2A41B0 #B02A41 #41B02A

tetradic

#2A41B0 #B02A84 #B0992A #2AB056

square

#2A41B0 #B02A84 #B0992A #2AB056

split-complementary

#2A41B0 #B0562A #84B02A

monochromatic

#121D4D #1E2F7F #2A41B0 #455DD3 #7688DE

Accessibility & contrast

On white

8.46

#2A41B0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#2A41B0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A41B0

8.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A41B0	#FFFFFF	#000000	##FFFFFF
##2A41B0	1.00	8.46	2.48	8.46
#FFFFFF	8.46	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053B4

Deuteranopia (green-blind)

#0047AE

Tritanopia (blue-blind)

#005E72

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #2a41b0;
/* rgb */ color: rgb(42, 65, 176);
/* oklch */ color: oklch(43.2% 0.178 268.6);

Tailwind

colors: {
  custom: {
    50: '#7875c9',
    500: '#2a41b0',
    950: '#000000',
  },
}

SCSS

$custom: #2a41b0;
$custom-light: #7875c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2a41b0",
  "rgb": {
    "r": 42,
    "g": 65,
    "b": 176
  },
  "hsl": {
    "h": 229.701,
    "s": 61.468,
    "l": 42.745
  },
  "oklch": {
    "l": 0.43215,
    "c": 0.17792,
    "h": 268.6
  },
  "luminance": 0.07407
}

Semantic roles & 50–950 ramp

primary

#2A41B0

secondary

#C6B770

accent

#C943E5

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #2A41B0

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

Preview Lab → · Contrast checker → · Palette generator →