#1D3293#1D3293

#1D3293 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 37.1% C 0.161 H 267.8°. Best body text is #FFFFFF at 10.88:1 contrast (WCAG AA passes).

Color values

HEX	#1D3293
RGB	rgb(29, 50, 147)
HSL	hsl(229, 67%, 35%)
HSV	hsv(229, 80%, 58%)
CMYK	cmyk(80.3%, 66%, 0%, 42.4%)
CIE-LAB	lab(25.71, 28.92, -55.47)
CIE-LCH	lch(25.71, 62.56, 297.54°)
OKLab	oklab(37.09% -0.0062 -0.1605)
OKLCH	oklch(37.09% 0.161 267.8)
XYZ	xyz(6.9119, 4.6482, 28.1310)
Luminance	0.0465 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D3293 #937E1D

analogous

#1D6D93 #1D3293 #431D93

triadic

#1D3293 #931D32 #32931D

tetradic

#1D3293 #931D6D #937E1D #1D9343

square

#1D3293 #931D6D #937E1D #1D9343

split-complementary

#1D3293 #93431D #6D931D

monochromatic

#090F2D #132160 #1D3293 #2743C6 #4E68DC

Accessibility & contrast

On white

10.88

#1D3293 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#1D3293 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D3293

10.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D3293	#FFFFFF	#000000	##FFFFFF
##1D3293	1.00	10.88	1.93	10.88
#FFFFFF	10.88	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004396

Deuteranopia (green-blind)

#003791

Tritanopia (blue-blind)

#004C5E

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #1d3293;
/* rgb */ color: rgb(29, 50, 147);
/* oklch */ color: oklch(37.1% 0.161 267.8);

Tailwind

colors: {
  custom: {
    50: '#6e69b4',
    500: '#1d3293',
    950: '#000000',
  },
}

SCSS

$custom: #1d3293;
$custom-light: #6e69b4;
$custom-dark: #000000;

JSON

{
  "hex": "#1d3293",
  "rgb": {
    "r": 29,
    "g": 50,
    "b": 147
  },
  "hsl": {
    "h": 229.322,
    "s": 67.045,
    "l": 34.51
  },
  "oklch": {
    "l": 0.37088,
    "c": 0.16066,
    "h": 267.8
  },
  "luminance": 0.04649
}

Semantic roles & 50–950 ramp

primary

#1D3293

secondary

#BFAB4D

accent

#CB3EEA

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#080611

muted

#7B7A80

Preview Lab

Preview with #1D3293

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

Preview Lab → · Contrast checker → · Palette generator →