#1D3095#1D3095

#1D3095 is a dark, vivid blue. Relative luminance 0.045; OKLCH L 36.9% C 0.166 H 268.2°. Best body text is #FFFFFF at 11.00:1 contrast (WCAG AA passes).

Color values

HEX	#1D3095
RGB	rgb(29, 48, 149)
HSL	hsl(231, 67%, 35%)
HSV	hsv(231, 81%, 58%)
CMYK	cmyk(80.5%, 67.8%, 0%, 41.6%)
CIE-LAB	lab(25.39, 31.02, -57.22)
CIE-LCH	lch(25.39, 65.09, 298.47°)
OKLab	oklab(36.92% -0.0052 -0.1657)
OKLCH	oklch(36.92% 0.166 268.2)
XYZ	xyz(6.9866, 4.5442, 28.9368)
Luminance	0.0454 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D3095 #95821D

analogous

#1D6C95 #1D3095 #461D95

triadic

#1D3095 #951D30 #30951D

tetradic

#1D3095 #951D6C #95821D #1D9546

square

#1D3095 #951D6C #95821D #1D9546

split-complementary

#1D3095 #95461D #6C951D

monochromatic

#090F2F #131F62 #1D3095 #2741C8 #5066DD

Accessibility & contrast

On white

11.00

#1D3095 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#1D3095 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D3095

11.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D3095	#FFFFFF	#000000	##FFFFFF
##1D3095	1.00	11.00	1.91	11.00
#FFFFFF	11.00	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	11.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004298

Deuteranopia (green-blind)

#003793

Tritanopia (blue-blind)

#004B5E

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #1d3095;
/* rgb */ color: rgb(29, 48, 149);
/* oklch */ color: oklch(36.9% 0.166 268.2);

Tailwind

colors: {
  custom: {
    50: '#6f68b5',
    500: '#1d3095',
    950: '#000000',
  },
}

SCSS

$custom: #1d3095;
$custom-light: #6f68b5;
$custom-dark: #000000;

JSON

{
  "hex": "#1d3095",
  "rgb": {
    "r": 29,
    "g": 48,
    "b": 149
  },
  "hsl": {
    "h": 230.5,
    "s": 67.416,
    "l": 34.902
  },
  "oklch": {
    "l": 0.36917,
    "c": 0.16574,
    "h": 268.2
  },
  "luminance": 0.04545
}

Semantic roles & 50–950 ramp

primary

#1D3095

secondary

#C0AE4E

accent

#CF3DEA

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #1D3095

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

Preview Lab → · Contrast checker → · Palette generator →