#2A41A3#2A41A3

#2A41A3 is a dark, vivid blue. Relative luminance 0.069; OKLCH L 42.1% C 0.160 H 268.4°. Best body text is #FFFFFF at 8.81:1 contrast (WCAG AA passes).

Color values

HEX	#2A41A3
RGB	rgb(42, 65, 163)
HSL	hsl(229, 59%, 40%)
HSV	hsv(229, 74%, 64%)
CMYK	cmyk(74.2%, 60.1%, 0%, 36.1%)
CIE-LAB	lab(31.62, 26.42, -55.53)
CIE-LCH	lch(31.62, 61.50, 295.45°)
OKLab	oklab(42.06% -0.0044 -0.1603)
OKLCH	oklch(42.06% 0.16 268.4)
XYZ	xyz(9.4537, 6.9162, 35.4800)
Luminance	0.0692 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A41A3 #A38C2A

analogous

#2A7DA3 #2A41A3 #4F2AA3

triadic

#2A41A3 #A32A41 #41A32A

tetradic

#2A41A3 #A32A7D #A38C2A #2AA34F

square

#2A41A3 #A32A7D #A38C2A #2AA34F

split-complementary

#2A41A3 #A34F2A #7DA32A

monochromatic

#111A42 #1D2E72 #2A41A3 #3D59CD #6E82DA

Accessibility & contrast

On white

8.81

#2A41A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#2A41A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A41A3

8.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A41A3	#FFFFFF	#000000	##FFFFFF
##2A41A3	1.00	8.81	2.38	8.81
#FFFFFF	8.81	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050A6

Deuteranopia (green-blind)

#0045A1

Tritanopia (blue-blind)

#005A6B

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #2a41a3;
/* rgb */ color: rgb(42, 65, 163);
/* oklch */ color: oklch(42.1% 0.160 268.4);

Tailwind

colors: {
  custom: {
    50: '#7575bf',
    500: '#2a41a3',
    950: '#000000',
  },
}

SCSS

$custom: #2a41a3;
$custom-light: #7575bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2a41a3",
  "rgb": {
    "r": 42,
    "g": 65,
    "b": 163
  },
  "hsl": {
    "h": 228.595,
    "s": 59.024,
    "l": 40.196
  },
  "oklch": {
    "l": 0.42059,
    "c": 0.16035,
    "h": 268.4
  },
  "luminance": 0.06917
}

Semantic roles & 50–950 ramp

primary

#2A41A3

secondary

#C0B068

accent

#C446E2

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #2A41A3

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

Preview Lab → · Contrast checker → · Palette generator →