#1D3295#1D3295

#1D3295 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.3% C 0.163 H 267.8°. Best body text is #FFFFFF at 10.81:1 contrast (WCAG AA passes).

Color values

HEX	#1D3295
RGB	rgb(29, 50, 149)
HSL	hsl(230, 67%, 35%)
HSV	hsv(230, 81%, 58%)
CMYK	cmyk(80.5%, 66.4%, 0%, 41.6%)
CIE-LAB	lab(25.90, 29.69, -56.39)
CIE-LCH	lch(25.90, 63.73, 297.77°)
OKLab	oklab(37.28% -0.0063 -0.1632)
OKLCH	oklch(37.28% 0.163 267.8)
XYZ	xyz(7.0702, 4.7115, 28.9647)
Luminance	0.0471 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D3295 #95801D

analogous

#1D6E95 #1D3295 #441D95

triadic

#1D3295 #951D32 #32951D

tetradic

#1D3295 #951D6E #95801D #1D9544

square

#1D3295 #951D6E #95801D #1D9544

split-complementary

#1D3295 #95441D #6E951D

monochromatic

#09102F #132162 #1D3295 #2743C8 #5068DD

Accessibility & contrast

On white

10.81

#1D3295 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#1D3295 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D3295

10.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D3295	#FFFFFF	#000000	##FFFFFF
##1D3295	1.00	10.81	1.94	10.81
#FFFFFF	10.81	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004398

Deuteranopia (green-blind)

#003893

Tritanopia (blue-blind)

#004C5F

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #1d3295;
/* rgb */ color: rgb(29, 50, 149);
/* oklch */ color: oklch(37.3% 0.163 267.8);

Tailwind

colors: {
  custom: {
    50: '#6f69b5',
    500: '#1d3295',
    950: '#000000',
  },
}

SCSS

$custom: #1d3295;
$custom-light: #6f69b5;
$custom-dark: #000000;

JSON

{
  "hex": "#1d3295",
  "rgb": {
    "r": 29,
    "g": 50,
    "b": 149
  },
  "hsl": {
    "h": 229.5,
    "s": 67.416,
    "l": 34.902
  },
  "oklch": {
    "l": 0.37284,
    "c": 0.16336,
    "h": 267.8
  },
  "luminance": 0.04712
}

Semantic roles & 50–950 ramp

primary

#1D3295

secondary

#C0AC4E

accent

#CC3DEA

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #1D3295

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

Preview Lab → · Contrast checker → · Palette generator →