#1D296D#1D296D

#1D296D is a dark, moderate blue. Relative luminance 0.030; OKLCH L 31.7% C 0.118 H 270.5°. Best body text is #FFFFFF at 13.21:1 contrast (WCAG AA passes).

Color values

HEX	#1D296D
RGB	rgb(29, 41, 109)
HSL	hsl(231, 58%, 27%)
HSV	hsv(231, 73%, 43%)
CMYK	cmyk(73.4%, 62.4%, 0%, 57.3%)
CIE-LAB	lab(19.85, 20.26, -41.08)
CIE-LCH	lch(19.85, 45.80, 296.25°)
OKLab	oklab(31.69% 0.001 -0.1184)
OKLCH	oklch(31.69% 0.118 270.5)
XYZ	xyz(4.0590, 2.9508, 14.8207)
Luminance	0.0295 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D296D #6D611D

analogous

#1D516D #1D296D #391D6D

triadic

#1D296D #6D1D29 #296D1D

tetradic

#1D296D #6D1D51 #6D611D #1D6D39

square

#1D296D #6D1D51 #6D611D #1D6D39

split-complementary

#1D296D #6D391D #516D1D

monochromatic

#060918 #10173D #1D296D #2A3B9D #3A50CB

Accessibility & contrast

On white

13.21

#1D296D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#1D296D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D296D

13.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D296D	#FFFFFF	#000000	##FFFFFF
##1D296D	1.00	13.21	1.59	13.21
#FFFFFF	13.21	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00346F

Deuteranopia (green-blind)

#002C6C

Tritanopia (blue-blind)

#003A46

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #1d296d;
/* rgb */ color: rgb(29, 41, 109);
/* oklch */ color: oklch(31.7% 0.118 270.5);

Tailwind

colors: {
  custom: {
    50: '#656297',
    500: '#1d296d',
    950: '#000000',
  },
}

SCSS

$custom: #1d296d;
$custom-light: #656297;
$custom-dark: #000000;

JSON

{
  "hex": "#1d296d",
  "rgb": {
    "r": 29,
    "g": 41,
    "b": 109
  },
  "hsl": {
    "h": 231,
    "s": 57.971,
    "l": 27.059
  },
  "oklch": {
    "l": 0.31689,
    "c": 0.11845,
    "h": 270.5
  },
  "luminance": 0.02951
}

Semantic roles & 50–950 ramp

primary

#1D296D

secondary

#A29444

accent

#CA47E1

background

#F6F5F9

surface

#EBEAF2

border

#C6C6CC

text

#06050E

muted

#7A797E

Preview Lab

Preview with #1D296D

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

Preview Lab → · Contrast checker → · Palette generator →