#1D2F7D#1D2F7D

#1D2F7D is a dark, vivid blue. Relative luminance 0.038; OKLCH L 34.4% C 0.134 H 268.4°. Best body text is #FFFFFF at 11.97:1 contrast (WCAG AA passes).

Color values

HEX	#1D2F7D
RGB	rgb(29, 47, 125)
HSL	hsl(229, 62%, 30%)
HSV	hsv(229, 77%, 49%)
CMYK	cmyk(76.8%, 62.4%, 0%, 51%)
CIE-LAB	lab(22.91, 22.38, -46.32)
CIE-LCH	lch(22.91, 51.44, 295.79°)
OKLab	oklab(34.4% -0.0038 -0.1338)
OKLCH	oklch(34.4% 0.134 268.4)
XYZ	xyz(5.2236, 3.7744, 19.8513)
Luminance	0.0377 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2F7D #7D6B1D

analogous

#1D5F7D #1D2F7D #3B1D7D

triadic

#1D2F7D #7D1D2F #2F7D1D

tetradic

#1D2F7D #7D1D5F #7D6B1D #1D7D3B

square

#1D2F7D #7D1D5F #7D6B1D #1D7D3B

split-complementary

#1D2F7D #7D3B1D #5F7D1D

monochromatic

#060A1A #111C4B #1D2F7D #2942AF #415DD3

Accessibility & contrast

On white

11.97

#1D2F7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#1D2F7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2F7D

11.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2F7D	#FFFFFF	#000000	##FFFFFF
##1D2F7D	1.00	11.97	1.76	11.97
#FFFFFF	11.97	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B80

Deuteranopia (green-blind)

#00327B

Tritanopia (blue-blind)

#004351

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #1d2f7d;
/* rgb */ color: rgb(29, 47, 125);
/* oklch */ color: oklch(34.4% 0.134 268.4);

Tailwind

colors: {
  custom: {
    50: '#6967a3',
    500: '#1d2f7d',
    950: '#000000',
  },
}

SCSS

$custom: #1d2f7d;
$custom-light: #6967a3;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2f7d",
  "rgb": {
    "r": 29,
    "g": 47,
    "b": 125
  },
  "hsl": {
    "h": 228.75,
    "s": 62.338,
    "l": 30.196
  },
  "oklch": {
    "l": 0.34403,
    "c": 0.13381,
    "h": 268.4
  },
  "luminance": 0.03775
}

Semantic roles & 50–950 ramp

primary

#1D2F7D

secondary

#B19C45

accent

#C742E5

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #1D2F7D

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

Preview Lab → · Contrast checker → · Palette generator →