#2B4CC3#2B4CC3

#2B4CC3 is a mid, vivid blue. Relative luminance 0.096; OKLCH L 47.0% C 0.190 H 266.8°. Best body text is #FFFFFF at 7.18:1 contrast (WCAG AA passes).

Color values

HEX	#2B4CC3
RGB	rgb(43, 76, 195)
HSL	hsl(227, 64%, 47%)
HSV	hsv(227, 78%, 76%)
CMYK	cmyk(77.9%, 61%, 0%, 23.5%)
CIE-LAB	lab(37.15, 31.30, -65.45)
CIE-LCH	lch(37.15, 72.55, 295.56°)
OKLab	oklab(47.01% -0.0107 -0.1892)
OKLCH	oklch(47.01% 0.19 266.8)
XYZ	xyz(13.4276, 9.6211, 52.7685)
Luminance	0.0962 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B4CC3 #C3A22B

analogous

#2B98C3 #2B4CC3 #562BC3

triadic

#2B4CC3 #C32B4C #4CC32B

tetradic

#2B4CC3 #C32B98 #C3A22B #2BC356

square

#2B4CC3 #C32B98 #C3A22B #2BC356

split-complementary

#2B4CC3 #C3562B #98C32B

monochromatic

#15255F #203891 #2B4CC3 #5270D9 #8499E4

Accessibility & contrast

On white

7.18

#2B4CC3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.92

#2B4CC3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B4CC3

7.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B4CC3	#FFFFFF	#000000	##FFFFFF
##2B4CC3	1.00	7.18	2.92	7.18
#FFFFFF	7.18	1.00	21.00	1.00
#000000	2.92	21.00	1.00	21.00
##FFFFFF	7.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FC7

Deuteranopia (green-blind)

#0050C1

Tritanopia (blue-blind)

#006B80

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #2b4cc3;
/* rgb */ color: rgb(43, 76, 195);
/* oklch */ color: oklch(47.0% 0.190 266.8);

Tailwind

colors: {
  custom: {
    50: '#7c7dd6',
    500: '#2b4cc3',
    950: '#000000',
  },
}

SCSS

$custom: #2b4cc3;
$custom-light: #7c7dd6;
$custom-dark: #000000;

JSON

{
  "hex": "#2b4cc3",
  "rgb": {
    "r": 43,
    "g": 76,
    "b": 195
  },
  "hsl": {
    "h": 226.974,
    "s": 63.866,
    "l": 46.667
  },
  "oklch": {
    "l": 0.47014,
    "c": 0.18954,
    "h": 266.8
  },
  "luminance": 0.09623
}

Semantic roles & 50–950 ramp

primary

#2B4CC3

secondary

#CDBC7D

accent

#C341E7

background

#F8F7FD

surface

#EFEEFA

border

#CAC9D3

text

#0B0914

muted

#7C7B83

Preview Lab

Preview with #2B4CC3

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

Preview Lab → · Contrast checker → · Palette generator →