#1D2A6D#1D2A6D

#1D2A6D is a dark, moderate blue. Relative luminance 0.030; OKLCH L 31.9% C 0.117 H 270.1°. Best body text is #FFFFFF at 13.09:1 contrast (WCAG AA passes).

Color values

HEX	#1D2A6D
RGB	rgb(29, 42, 109)
HSL	hsl(230, 58%, 27%)
HSV	hsv(230, 73%, 43%)
CMYK	cmyk(73.4%, 61.5%, 0%, 57.3%)
CIE-LAB	lab(20.13, 19.55, -40.62)
CIE-LCH	lch(20.13, 45.08, 295.70°)
OKLab	oklab(31.9% 0.0001 -0.1171)
OKLCH	oklch(31.9% 0.117 270.1)
XYZ	xyz(4.0940, 3.0209, 14.8324)
Luminance	0.0302 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2A6D #6D601D

analogous

#1D526D #1D2A6D #381D6D

triadic

#1D2A6D #6D1D2A #2A6D1D

tetradic

#1D2A6D #6D1D52 #6D601D #1D6D38

square

#1D2A6D #6D1D52 #6D601D #1D6D38

split-complementary

#1D2A6D #6D381D #526D1D

monochromatic

#060918 #10173D #1D2A6D #2A3D9D #3A51CB

Accessibility & contrast

On white

13.09

#1D2A6D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#1D2A6D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2A6D

13.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2A6D	#FFFFFF	#000000	##FFFFFF
##1D2A6D	1.00	13.09	1.60	13.09
#FFFFFF	13.09	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00346F

Deuteranopia (green-blind)

#002D6C

Tritanopia (blue-blind)

#003B47

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #1d2a6d;
/* rgb */ color: rgb(29, 42, 109);
/* oklch */ color: oklch(31.9% 0.117 270.1);

Tailwind

colors: {
  custom: {
    50: '#656397',
    500: '#1d2a6d',
    950: '#000000',
  },
}

SCSS

$custom: #1d2a6d;
$custom-light: #656397;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2a6d",
  "rgb": {
    "r": 29,
    "g": 42,
    "b": 109
  },
  "hsl": {
    "h": 230.25,
    "s": 57.971,
    "l": 27.059
  },
  "oklch": {
    "l": 0.31898,
    "c": 0.11709,
    "h": 270.1
  },
  "luminance": 0.03021
}

Semantic roles & 50–950 ramp

primary

#1D2A6D

secondary

#A29244

accent

#C847E1

background

#F6F5F9

surface

#EBEAF2

border

#C6C6CC

text

#06050E

muted

#7A797E

Preview Lab

Preview with #1D2A6D

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

Preview Lab → · Contrast checker → · Palette generator →