#1D2993#1D2993

#1D2993 is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.5% C 0.171 H 269.5°. Best body text is #FFFFFF at 11.73:1 contrast (WCAG AA passes).

Color values

HEX	#1D2993
RGB	rgb(29, 41, 147)
HSL	hsl(234, 67%, 35%)
HSV	hsv(234, 80%, 58%)
CMYK	cmyk(80.3%, 72.1%, 0%, 42.4%)
CIE-LAB	lab(23.52, 34.82, -59.08)
CIE-LCH	lch(23.52, 68.57, 300.51°)
OKLab	oklab(35.49% -0.0016 -0.1711)
OKLCH	oklch(35.49% 0.171 269.5)
XYZ	xyz(6.5643, 3.9529, 28.0151)
Luminance	0.0395 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2993 #93871D

analogous

#1D6493 #1D2993 #4C1D93

triadic

#1D2993 #931D29 #29931D

tetradic

#1D2993 #931D64 #93871D #1D934C

square

#1D2993 #931D64 #93871D #1D934C

split-complementary

#1D2993 #934C1D #64931D

monochromatic

#090C2D #131B60 #1D2993 #2737C6 #4E5DDC

Accessibility & contrast

On white

11.73

#1D2993 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#1D2993 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2993

11.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2993	#FFFFFF	#000000	##FFFFFF
##1D2993	1.00	11.73	1.79	11.73
#FFFFFF	11.73	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E96

Deuteranopia (green-blind)

#003291

Tritanopia (blue-blind)

#00475B

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #1d2993;
/* rgb */ color: rgb(29, 41, 147);
/* oklch */ color: oklch(35.5% 0.171 269.5);

Tailwind

colors: {
  custom: {
    50: '#6f63b4',
    500: '#1d2993',
    950: '#000000',
  },
}

SCSS

$custom: #1d2993;
$custom-light: #6f63b4;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2993",
  "rgb": {
    "r": 29,
    "g": 41,
    "b": 147
  },
  "hsl": {
    "h": 233.898,
    "s": 67.045,
    "l": 34.51
  },
  "oklch": {
    "l": 0.35492,
    "c": 0.17111,
    "h": 269.5
  },
  "luminance": 0.03954
}

Semantic roles & 50–950 ramp

primary

#1D2993

secondary

#BFB34D

accent

#D83EEA

background

#F7F5FB

surface

#EDEAF6

border

#C8C6D0

text

#090511

muted

#7B7980

Preview Lab

Preview with #1D2993

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

Preview Lab → · Contrast checker → · Palette generator →