#2B41A2#2B41A2

#2B41A2 is a dark, vivid blue. Relative luminance 0.069; OKLCH L 42.0% C 0.159 H 268.8°. Best body text is #FFFFFF at 8.82:1 contrast (WCAG AA passes).

Color values

HEX	#2B41A2
RGB	rgb(43, 65, 162)
HSL	hsl(229, 58%, 40%)
HSV	hsv(229, 73%, 64%)
CMYK	cmyk(73.5%, 59.9%, 0%, 36.5%)
CIE-LAB	lab(31.58, 26.18, -54.98)
CIE-LCH	lch(31.58, 60.89, 295.46°)
OKLab	oklab(42.02% -0.0034 -0.1587)
OKLCH	oklch(42.02% 0.159 268.8)
XYZ	xyz(9.4059, 6.9018, 35.0119)
Luminance	0.0690 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B41A2 #A28C2B

analogous

#2B7CA2 #2B41A2 #512BA2

triadic

#2B41A2 #A22B41 #41A22B

tetradic

#2B41A2 #A22B7C #A28C2B #2BA251

square

#2B41A2 #A22B7C #A28C2B #2BA251

split-complementary

#2B41A2 #A2512B #7CA22B

monochromatic

#111A41 #1E2E72 #2B41A2 #3E59CC #6F82D9

Accessibility & contrast

On white

8.82

#2B41A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#2B41A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B41A2

8.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B41A2	#FFFFFF	#000000	##FFFFFF
##2B41A2	1.00	8.82	2.38	8.82
#FFFFFF	8.82	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050A5

Deuteranopia (green-blind)

#0045A0

Tritanopia (blue-blind)

#00596B

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #2b41a2;
/* rgb */ color: rgb(43, 65, 162);
/* oklch */ color: oklch(42.0% 0.159 268.8);

Tailwind

colors: {
  custom: {
    50: '#7575be',
    500: '#2b41a2',
    950: '#000000',
  },
}

SCSS

$custom: #2b41a2;
$custom-light: #7575be;
$custom-dark: #000000;

JSON

{
  "hex": "#2b41a2",
  "rgb": {
    "r": 43,
    "g": 65,
    "b": 162
  },
  "hsl": {
    "h": 228.908,
    "s": 58.049,
    "l": 40.196
  },
  "oklch": {
    "l": 0.42022,
    "c": 0.15869,
    "h": 268.8
  },
  "luminance": 0.06903
}

Semantic roles & 50–950 ramp

primary

#2B41A2

secondary

#C0B069

accent

#C547E1

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #2B41A2

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

Preview Lab → · Contrast checker → · Palette generator →