#2A41B3#2A41B3

#2A41B3 is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.5% C 0.182 H 268.6°. Best body text is #FFFFFF at 8.38:1 contrast (WCAG AA passes).

Color values

HEX	#2A41B3
RGB	rgb(42, 65, 179)
HSL	hsl(230, 62%, 43%)
HSV	hsv(230, 77%, 70%)
CMYK	cmyk(76.5%, 63.7%, 0%, 29.8%)
CIE-LAB	lab(32.98, 32.40, -62.87)
CIE-LCH	lch(32.98, 70.73, 297.26°)
OKLab	oklab(43.49% -0.0046 -0.1818)
OKLCH	oklch(43.49% 0.182 268.6)
XYZ	xyz(10.9790, 7.5263, 43.5132)
Luminance	0.0753 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A41B3 #B39C2A

analogous

#2A85B3 #2A41B3 #572AB3

triadic

#2A41B3 #B32A41 #41B32A

tetradic

#2A41B3 #B32A85 #B39C2A #2AB357

square

#2A41B3 #B32A85 #B39C2A #2AB357

split-complementary

#2A41B3 #B3572A #85B32A

monochromatic

#131D50 #1E2F81 #2A41B3 #465ED4 #7889DF

Accessibility & contrast

On white

8.38

#2A41B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#2A41B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A41B3

8.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A41B3	#FFFFFF	#000000	##FFFFFF
##2A41B3	1.00	8.38	2.51	8.38
#FFFFFF	8.38	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054B7

Deuteranopia (green-blind)

#0047B1

Tritanopia (blue-blind)

#005F74

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2a41b3;
/* rgb */ color: rgb(42, 65, 179);
/* oklch */ color: oklch(43.5% 0.182 268.6);

Tailwind

colors: {
  custom: {
    50: '#7975cb',
    500: '#2a41b3',
    950: '#000000',
  },
}

SCSS

$custom: #2a41b3;
$custom-light: #7975cb;
$custom-dark: #000000;

JSON

{
  "hex": "#2a41b3",
  "rgb": {
    "r": 42,
    "g": 65,
    "b": 179
  },
  "hsl": {
    "h": 229.927,
    "s": 61.991,
    "l": 43.333
  },
  "oklch": {
    "l": 0.43489,
    "c": 0.18188,
    "h": 268.6
  },
  "luminance": 0.07528
}

Semantic roles & 50–950 ramp

primary

#2A41B3

secondary

#C7B972

accent

#CA43E5

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #2A41B3

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

Preview Lab → · Contrast checker → · Palette generator →