#1D3E93#1D3E93

#1D3E93 is a dark, vivid blue. Relative luminance 0.058; OKLCH L 39.5% C 0.146 H 264.5°. Best body text is #FFFFFF at 9.71:1 contrast (WCAG AA passes).

Color values

HEX	#1D3E93
RGB	rgb(29, 62, 147)
HSL	hsl(223, 67%, 35%)
HSV	hsv(223, 80%, 58%)
CMYK	cmyk(80.3%, 57.8%, 0%, 42.4%)
CIE-LAB	lab(28.93, 20.72, -50.20)
CIE-LCH	lch(28.93, 54.31, 292.43°)
OKLab	oklab(39.49% -0.0139 -0.1449)
OKLCH	oklch(39.49% 0.146 264.5)
XYZ	xyz(7.4939, 5.8122, 28.3250)
Luminance	0.0581 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D3E93 #93721D

analogous

#1D7993 #1D3E93 #371D93

triadic

#1D3E93 #931D3E #3E931D

tetradic

#1D3E93 #931D79 #93721D #1D9337

square

#1D3E93 #931D79 #93721D #1D9337

split-complementary

#1D3E93 #93371D #79931D

monochromatic

#09132D #132860 #1D3E93 #2754C6 #4E76DC

Accessibility & contrast

On white

9.71

#1D3E93 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#1D3E93 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D3E93

9.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D3E93	#FFFFFF	#000000	##FFFFFF
##1D3E93	1.00	9.71	2.16	9.71
#FFFFFF	9.71	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004A96

Deuteranopia (green-blind)

#003F91

Tritanopia (blue-blind)

#005362

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #1d3e93;
/* rgb */ color: rgb(29, 62, 147);
/* oklch */ color: oklch(39.5% 0.146 264.5);

Tailwind

colors: {
  custom: {
    50: '#6d72b3',
    500: '#1d3e93',
    950: '#000000',
  },
}

SCSS

$custom: #1d3e93;
$custom-light: #6d72b3;
$custom-dark: #000000;

JSON

{
  "hex": "#1d3e93",
  "rgb": {
    "r": 29,
    "g": 62,
    "b": 147
  },
  "hsl": {
    "h": 223.22,
    "s": 67.045,
    "l": 34.51
  },
  "oklch": {
    "l": 0.39488,
    "c": 0.1456,
    "h": 264.5
  },
  "luminance": 0.05813
}

Semantic roles & 50–950 ramp

primary

#1D3E93

secondary

#BF9F4D

accent

#BA3EEA

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#080811

muted

#7B7B80

Preview Lab

Preview with #1D3E93

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

Preview Lab → · Contrast checker → · Palette generator →