#1D2594#1D2594

#1D2594 is a dark, vivid blue. Relative luminance 0.037; OKLCH L 35.0% C 0.177 H 270.0°. Best body text is #FFFFFF at 12.04:1 contrast (WCAG AA passes).

Color values

HEX	#1D2594
RGB	rgb(29, 37, 148)
HSL	hsl(236, 67%, 35%)
HSV	hsv(236, 80%, 58%)
CMYK	cmyk(80.4%, 75%, 0%, 42%)
CIE-LAB	lab(22.73, 37.66, -60.99)
CIE-LCH	lch(22.73, 71.68, 301.69°)
OKLab	oklab(34.96% 0 -0.1767)
OKLCH	oklch(34.96% 0.177 270)
XYZ	xyz(6.5117, 3.7217, 28.3864)
Luminance	0.0372 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2594 #948C1D

analogous

#1D6194 #1D2594 #501D94

triadic

#1D2594 #941D25 #25941D

tetradic

#1D2594 #941D61 #948C1D #1D9450

square

#1D2594 #941D61 #948C1D #1D9450

split-complementary

#1D2594 #94501D #61941D

monochromatic

#090B2E #131861 #1D2594 #2732C7 #4F58DC

Accessibility & contrast

On white

12.04

#1D2594 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#1D2594 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2594

12.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2594	#FFFFFF	#000000	##FFFFFF
##1D2594	1.00	12.04	1.74	12.04
#FFFFFF	12.04	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C97

Deuteranopia (green-blind)

#003092

Tritanopia (blue-blind)

#00455A

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #1d2594;
/* rgb */ color: rgb(29, 37, 148);
/* oklch */ color: oklch(35.0% 0.177 270.0);

Tailwind

colors: {
  custom: {
    50: '#7061b5',
    500: '#1d2594',
    950: '#000000',
  },
}

SCSS

$custom: #1d2594;
$custom-light: #7061b5;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2594",
  "rgb": {
    "r": 29,
    "g": 37,
    "b": 148
  },
  "hsl": {
    "h": 235.966,
    "s": 67.232,
    "l": 34.706
  },
  "oklch": {
    "l": 0.34961,
    "c": 0.17666,
    "h": 270
  },
  "luminance": 0.03722
}

Semantic roles & 50–950 ramp

primary

#1D2594

secondary

#BFB84E

accent

#DF3EEA

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090511

muted

#7B7980

Preview Lab

Preview with #1D2594

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

Preview Lab → · Contrast checker → · Palette generator →