#1D4BC2#1D4BC2

#1D4BC2 is a mid, vivid blue. Relative luminance 0.092; OKLCH L 46.3% C 0.193 H 264.0°. Best body text is #FFFFFF at 7.40:1 contrast (WCAG AA passes).

Color values

HEX	#1D4BC2
RGB	rgb(29, 75, 194)
HSL	hsl(223, 74%, 44%)
HSV	hsv(223, 85%, 76%)
CMYK	cmyk(85.1%, 61.3%, 0%, 23.9%)
CIE-LAB	lab(36.34, 30.39, -66.22)
CIE-LCH	lch(36.34, 72.86, 294.65°)
OKLab	oklab(46.25% -0.02 -0.1917)
OKLCH	oklch(46.25% 0.193 264)
XYZ	xyz(12.7569, 9.1868, 52.1293)
Luminance	0.0919 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D4BC2 #C2941D

analogous

#1D9DC2 #1D4BC2 #421DC2

triadic

#1D4BC2 #C21D4B #4BC21D

tetradic

#1D4BC2 #C21D9D #C2941D #1DC242

square

#1D4BC2 #C21D9D #C2941D #1DC242

split-complementary

#1D4BC2 #C2421D #9DC21D

monochromatic

#0D2258 #15368D #1D4BC2 #3B69E2 #7092EA

Accessibility & contrast

On white

7.40

#1D4BC2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#1D4BC2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D4BC2

7.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D4BC2	#FFFFFF	#000000	##FFFFFF
##1D4BC2	1.00	7.40	2.84	7.40
#FFFFFF	7.40	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DC6

Deuteranopia (green-blind)

#004EC0

Tritanopia (blue-blind)

#006A7F

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #1d4bc2;
/* rgb */ color: rgb(29, 75, 194);
/* oklch */ color: oklch(46.3% 0.193 264.0);

Tailwind

colors: {
  custom: {
    50: '#787cd5',
    500: '#1d4bc2',
    950: '#000000',
  },
}

SCSS

$custom: #1d4bc2;
$custom-light: #787cd5;
$custom-dark: #000000;

JSON

{
  "hex": "#1d4bc2",
  "rgb": {
    "r": 29,
    "g": 75,
    "b": 194
  },
  "hsl": {
    "h": 223.273,
    "s": 73.991,
    "l": 43.725
  },
  "oklch": {
    "l": 0.46251,
    "c": 0.19275,
    "h": 264
  },
  "luminance": 0.09188
}

Semantic roles & 50–950 ramp

primary

#1D4BC2

secondary

#D0B46B

accent

#BD37F1

background

#F8F7FD

surface

#EFEEFA

border

#CAC9D3

text

#0B0914

muted

#7C7B83

Preview Lab

Preview with #1D4BC2

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

Preview Lab → · Contrast checker → · Palette generator →