#2B4FC0#2B4FC0

#2B4FC0 is a mid, vivid blue. Relative luminance 0.099; OKLCH L 47.3% C 0.182 H 266.0°. Best body text is #FFFFFF at 7.04:1 contrast (WCAG AA passes).

Color values

HEX	#2B4FC0
RGB	rgb(43, 79, 192)
HSL	hsl(226, 63%, 46%)
HSV	hsv(226, 78%, 75%)
CMYK	cmyk(77.6%, 58.9%, 0%, 24.7%)
CIE-LAB	lab(37.68, 28.22, -62.84)
CIE-LCH	lch(37.68, 68.89, 294.19°)
OKLab	oklab(47.33% -0.0127 -0.1815)
OKLCH	oklch(47.33% 0.182 266)
XYZ	xyz(13.3033, 9.9098, 51.0706)
Luminance	0.0991 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B4FC0 #C09C2B

analogous

#2B99C0 #2B4FC0 #512BC0

triadic

#2B4FC0 #C02B4F #4FC02B

tetradic

#2B4FC0 #C02B99 #C09C2B #2BC051

square

#2B4FC0 #C02B99 #C09C2B #2BC051

split-complementary

#2B4FC0 #C0512B #99C02B

monochromatic

#15265C #203A8E #2B4FC0 #5071D8 #829AE3

Accessibility & contrast

On white

7.04

#2B4FC0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#2B4FC0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B4FC0

7.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B4FC0	#FFFFFF	#000000	##FFFFFF
##2B4FC0	1.00	7.04	2.98	7.04
#FFFFFF	7.04	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060C4

Deuteranopia (green-blind)

#0052BE

Tritanopia (blue-blind)

#006C80

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #2b4fc0;
/* rgb */ color: rgb(43, 79, 192);
/* oklch */ color: oklch(47.3% 0.182 266.0);

Tailwind

colors: {
  custom: {
    50: '#7c7fd4',
    500: '#2b4fc0',
    950: '#000000',
  },
}

SCSS

$custom: #2b4fc0;
$custom-light: #7c7fd4;
$custom-dark: #000000;

JSON

{
  "hex": "#2b4fc0",
  "rgb": {
    "r": 43,
    "g": 79,
    "b": 192
  },
  "hsl": {
    "h": 225.503,
    "s": 63.404,
    "l": 46.078
  },
  "oklch": {
    "l": 0.4733,
    "c": 0.18198,
    "h": 266
  },
  "luminance": 0.09911
}

Semantic roles & 50–950 ramp

primary

#2B4FC0

secondary

#CCB87B

accent

#BF41E6

background

#F8F7FD

surface

#EFEEFA

border

#CAC9D3

text

#0B0A14

muted

#7C7C83

Preview Lab

Preview with #2B4FC0

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

Preview Lab → · Contrast checker → · Palette generator →