#2B41A4#2B41A4

#2B41A4 is a dark, vivid blue. Relative luminance 0.070; OKLCH L 42.2% C 0.161 H 268.8°. Best body text is #FFFFFF at 8.77:1 contrast (WCAG AA passes).

Color values

HEX	#2B41A4
RGB	rgb(43, 65, 164)
HSL	hsl(229, 58%, 41%)
HSV	hsv(229, 74%, 64%)
CMYK	cmyk(73.8%, 60.4%, 0%, 35.7%)
CIE-LAB	lab(31.75, 26.93, -55.92)
CIE-LCH	lch(31.75, 62.06, 295.71°)
OKLab	oklab(42.2% -0.0034 -0.1614)
OKLCH	oklch(42.2% 0.161 268.8)
XYZ	xyz(9.5851, 6.9735, 35.9556)
Luminance	0.0698 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B41A4 #A48E2B

analogous

#2B7DA4 #2B41A4 #512BA4

triadic

#2B41A4 #A42B41 #41A42B

tetradic

#2B41A4 #A42B7D #A48E2B #2BA451

square

#2B41A4 #A42B7D #A48E2B #2BA451

split-complementary

#2B41A4 #A4512B #7DA42B

monochromatic

#121B43 #1E2E74 #2B41A4 #3F59CD #7083D9

Accessibility & contrast

On white

8.77

#2B41A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#2B41A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B41A4

8.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B41A4	#FFFFFF	#000000	##FFFFFF
##2B41A4	1.00	8.77	2.40	8.77
#FFFFFF	8.77	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050A7

Deuteranopia (green-blind)

#0045A2

Tritanopia (blue-blind)

#005A6C

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #2b41a4;
/* rgb */ color: rgb(43, 65, 164);
/* oklch */ color: oklch(42.2% 0.161 268.8);

Tailwind

colors: {
  custom: {
    50: '#7675c0',
    500: '#2b41a4',
    950: '#000000',
  },
}

SCSS

$custom: #2b41a4;
$custom-light: #7675c0;
$custom-dark: #000000;

JSON

{
  "hex": "#2b41a4",
  "rgb": {
    "r": 43,
    "g": 65,
    "b": 164
  },
  "hsl": {
    "h": 229.091,
    "s": 58.454,
    "l": 40.588
  },
  "oklch": {
    "l": 0.42196,
    "c": 0.16144,
    "h": 268.8
  },
  "luminance": 0.06975
}

Semantic roles & 50–950 ramp

primary

#2B41A4

secondary

#C1B16A

accent

#C546E2

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #2B41A4

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

Preview Lab → · Contrast checker → · Palette generator →