#1D295F#1D295F

#1D295F is a dark, moderate blue. Relative luminance 0.027; OKLCH L 30.5% C 0.097 H 270.2°. Best body text is #FFFFFF at 13.68:1 contrast (WCAG AA passes).

Color values

HEX	#1D295F
RGB	rgb(29, 41, 95)
HSL	hsl(229, 53%, 24%)
HSV	hsv(229, 69%, 37%)
CMYK	cmyk(69.5%, 56.8%, 0%, 62.7%)
CIE-LAB	lab(18.68, 14.67, -33.81)
CIE-LCH	lch(18.68, 36.85, 293.46°)
OKLab	oklab(30.45% 0.0004 -0.0971)
OKLCH	oklch(30.45% 0.097 270.2)
XYZ	xyz(3.3645, 2.6730, 11.1629)
Luminance	0.0267 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D295F #5F531D

analogous

#1D4A5F #1D295F #321D5F

triadic

#1D295F #5F1D29 #295F1D

tetradic

#1D295F #5F1D4A #5F531D #1D5F32

square

#1D295F #5F1D4A #5F531D #1D5F32

split-complementary

#1D295F #5F321D #4A5F1D

monochromatic

#070A17 #0F1530 #1D295F #2B3D8E #3A51BD

Accessibility & contrast

On white

13.68

#1D295F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#1D295F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D295F

13.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D295F	#FFFFFF	#000000	##FFFFFF
##1D295F	1.00	13.68	1.53	13.68
#FFFFFF	13.68	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#063161

Deuteranopia (green-blind)

#002B5E

Tritanopia (blue-blind)

#00363F

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #1d295f;
/* rgb */ color: rgb(29, 41, 95);
/* oklch */ color: oklch(30.5% 0.097 270.2);

Tailwind

colors: {
  custom: {
    50: '#62628d',
    500: '#1d295f',
    950: '#000000',
  },
}

SCSS

$custom: #1d295f;
$custom-light: #62628d;
$custom-dark: #000000;

JSON

{
  "hex": "#1d295f",
  "rgb": {
    "r": 29,
    "g": 41,
    "b": 95
  },
  "hsl": {
    "h": 229.091,
    "s": 53.226,
    "l": 24.314
  },
  "oklch": {
    "l": 0.30453,
    "c": 0.09707,
    "h": 270.2
  },
  "luminance": 0.02673
}

Semantic roles & 50–950 ramp

primary

#1D295F

secondary

#948544

accent

#C24BDD

background

#F6F5F8

surface

#EBEAF0

border

#C6C6CB

text

#05050C

muted

#7A797D

Preview Lab

Preview with #1D295F

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

Preview Lab → · Contrast checker → · Palette generator →