#1D3695#1D3695

#1D3695 is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.0% C 0.158 H 266.9°. Best body text is #FFFFFF at 10.43:1 contrast (WCAG AA passes).

Color values

HEX	#1D3695
RGB	rgb(29, 54, 149)
HSL	hsl(228, 67%, 35%)
HSV	hsv(228, 81%, 58%)
CMYK	cmyk(80.5%, 63.8%, 0%, 41.6%)
CIE-LAB	lab(26.93, 27.00, -54.70)
CIE-LCH	lch(26.93, 61.00, 296.27°)
OKLab	oklab(38.05% -0.0086 -0.1582)
OKLCH	oklch(38.05% 0.158 266.9)
XYZ	xyz(7.2488, 5.0686, 29.0242)
Luminance	0.0507 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D3695 #957C1D

analogous

#1D7295 #1D3695 #401D95

triadic

#1D3695 #951D36 #36951D

tetradic

#1D3695 #951D72 #957C1D #1D9540

square

#1D3695 #951D72 #957C1D #1D9540

split-complementary

#1D3695 #95401D #72951D

monochromatic

#09112F #132362 #1D3695 #2749C8 #506DDD

Accessibility & contrast

On white

10.43

#1D3695 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#1D3695 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D3695

10.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D3695	#FFFFFF	#000000	##FFFFFF
##1D3695	1.00	10.43	2.01	10.43
#FFFFFF	10.43	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004598

Deuteranopia (green-blind)

#003A93

Tritanopia (blue-blind)

#004F60

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #1d3695;
/* rgb */ color: rgb(29, 54, 149);
/* oklch */ color: oklch(38.0% 0.158 266.9);

Tailwind

colors: {
  custom: {
    50: '#6e6cb5',
    500: '#1d3695',
    950: '#000000',
  },
}

SCSS

$custom: #1d3695;
$custom-light: #6e6cb5;
$custom-dark: #000000;

JSON

{
  "hex": "#1d3695",
  "rgb": {
    "r": 29,
    "g": 54,
    "b": 149
  },
  "hsl": {
    "h": 227.5,
    "s": 67.416,
    "l": 34.902
  },
  "oklch": {
    "l": 0.38045,
    "c": 0.15848,
    "h": 266.9
  },
  "luminance": 0.05069
}

Semantic roles & 50–950 ramp

primary

#1D3695

secondary

#C0A84E

accent

#C63DEA

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#080711

muted

#7B7A80

Preview Lab

Preview with #1D3695

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

Preview Lab → · Contrast checker → · Palette generator →