#2B41B6#2B41B6

#2B41B6 is a dark, vivid blue. Relative luminance 0.077; OKLCH L 43.8% C 0.186 H 268.8°. Best body text is #FFFFFF at 8.29:1 contrast (WCAG AA passes).

Color values

HEX	#2B41B6
RGB	rgb(43, 65, 182)
HSL	hsl(231, 62%, 44%)
HSV	hsv(231, 76%, 71%)
CMYK	cmyk(76.4%, 64.3%, 0%, 28.6%)
CIE-LAB	lab(33.29, 33.61, -64.14)
CIE-LCH	lch(33.29, 72.42, 297.66°)
OKLab	oklab(43.81% -0.0038 -0.1855)
OKLCH	oklch(43.81% 0.186 268.8)
XYZ	xyz(11.3271, 7.6703, 45.1304)
Luminance	0.0767 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B41B6 #B6A02B

analogous

#2B87B6 #2B41B6 #5B2BB6

triadic

#2B41B6 #B62B41 #41B62B

tetradic

#2B41B6 #B62B87 #B6A02B #2BB65B

square

#2B41B6 #B62B87 #B6A02B #2BB65B

split-complementary

#2B41B6 #B65B2B #87B62B

monochromatic

#141E53 #1F2F84 #2B41B6 #4A60D4 #7B8BE0

Accessibility & contrast

On white

8.29

#2B41B6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#2B41B6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B41B6

8.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B41B6	#FFFFFF	#000000	##FFFFFF
##2B41B6	1.00	8.29	2.53	8.29
#FFFFFF	8.29	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055BA

Deuteranopia (green-blind)

#0048B4

Tritanopia (blue-blind)

#006075

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2b41b6;
/* rgb */ color: rgb(43, 65, 182);
/* oklch */ color: oklch(43.8% 0.186 268.8);

Tailwind

colors: {
  custom: {
    50: '#7a75cd',
    500: '#2b41b6',
    950: '#000000',
  },
}

SCSS

$custom: #2b41b6;
$custom-light: #7a75cd;
$custom-dark: #000000;

JSON

{
  "hex": "#2b41b6",
  "rgb": {
    "r": 43,
    "g": 65,
    "b": 182
  },
  "hsl": {
    "h": 230.504,
    "s": 61.778,
    "l": 44.118
  },
  "oklch": {
    "l": 0.43811,
    "c": 0.18556,
    "h": 268.8
  },
  "luminance": 0.07672
}

Semantic roles & 50–950 ramp

primary

#2B41B6

secondary

#C8BB75

accent

#CB43E5

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0814

muted

#7C7B82

Preview Lab

Preview with #2B41B6

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

Preview Lab → · Contrast checker → · Palette generator →