#2B4DC4#2B4DC4

#2B4DC4 is a mid, vivid blue. Relative luminance 0.098; OKLCH L 47.3% C 0.190 H 266.6°. Best body text is #FFFFFF at 7.09:1 contrast (WCAG AA passes).

Color values

HEX	#2B4DC4
RGB	rgb(43, 77, 196)
HSL	hsl(227, 64%, 47%)
HSV	hsv(227, 78%, 77%)
CMYK	cmyk(78.1%, 60.7%, 0%, 23.1%)
CIE-LAB	lab(37.49, 31.02, -65.49)
CIE-LCH	lch(37.49, 72.46, 295.35°)
OKLab	oklab(47.29% -0.0113 -0.1893)
OKLCH	oklch(47.29% 0.19 266.6)
XYZ	xyz(13.6105, 9.8053, 53.3891)
Luminance	0.0981 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B4DC4 #C4A22B

analogous

#2B9AC4 #2B4DC4 #562BC4

triadic

#2B4DC4 #C42B4D #4DC42B

tetradic

#2B4DC4 #C42B9A #C4A22B #2BC456

square

#2B4DC4 #C42B9A #C4A22B #2BC456

split-complementary

#2B4DC4 #C4562B #9AC42B

monochromatic

#152660 #203992 #2B4DC4 #5371D9 #859AE4

Accessibility & contrast

On white

7.09

#2B4DC4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#2B4DC4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B4DC4

7.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B4DC4	#FFFFFF	#000000	##FFFFFF
##2B4DC4	1.00	7.09	2.96	7.09
#FFFFFF	7.09	1.00	21.00	1.00
#000000	2.96	21.00	1.00	21.00
##FFFFFF	7.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060C8

Deuteranopia (green-blind)

#0051C2

Tritanopia (blue-blind)

#006C81

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #2b4dc4;
/* rgb */ color: rgb(43, 77, 196);
/* oklch */ color: oklch(47.3% 0.190 266.6);

Tailwind

colors: {
  custom: {
    50: '#7d7ed7',
    500: '#2b4dc4',
    950: '#000000',
  },
}

SCSS

$custom: #2b4dc4;
$custom-light: #7d7ed7;
$custom-dark: #000000;

JSON

{
  "hex": "#2b4dc4",
  "rgb": {
    "r": 43,
    "g": 77,
    "b": 196
  },
  "hsl": {
    "h": 226.667,
    "s": 64.017,
    "l": 46.863
  },
  "oklch": {
    "l": 0.4729,
    "c": 0.18966,
    "h": 266.6
  },
  "luminance": 0.09807
}

Semantic roles & 50–950 ramp

primary

#2B4DC4

secondary

#CEBC7D

accent

#C241E7

background

#F8F7FD

surface

#EFEEFA

border

#CAC9D3

text

#0B0A14

muted

#7C7C83

Preview Lab

Preview with #2B4DC4

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

Preview Lab → · Contrast checker → · Palette generator →