#1D2F69#1D2F69

#1D2F69 is a dark, moderate blue. Relative luminance 0.033; OKLCH L 32.6% C 0.104 H 267.4°. Best body text is #FFFFFF at 12.63:1 contrast (WCAG AA passes).

Color values

HEX	#1D2F69
RGB	rgb(29, 47, 105)
HSL	hsl(226, 57%, 26%)
HSV	hsv(226, 72%, 41%)
CMYK	cmyk(72.4%, 55.2%, 0%, 58.8%)
CIE-LAB	lab(21.26, 14.36, -36.19)
CIE-LCH	lch(21.26, 38.93, 291.64°)
OKLab	oklab(32.65% -0.0048 -0.104)
OKLCH	oklch(32.65% 0.104 267.4)
XYZ	xyz(4.0721, 3.3138, 13.7869)
Luminance	0.0331 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2F69 #69571D

analogous

#1D5569 #1D2F69 #311D69

triadic

#1D2F69 #691D2F #2F691D

tetradic

#1D2F69 #691D55 #69571D #1D6931

square

#1D2F69 #691D55 #69571D #1D6931

split-complementary

#1D2F69 #69311D #55691D

monochromatic

#070B18 #101A39 #1D2F69 #2A4499 #385AC8

Accessibility & contrast

On white

12.63

#1D2F69 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#1D2F69 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2F69

12.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2F69	#FFFFFF	#000000	##FFFFFF
##1D2F69	1.00	12.63	1.66	12.63
#FFFFFF	12.63	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#09376B

Deuteranopia (green-blind)

#003068

Tritanopia (blue-blind)

#003D47

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #1d2f69;
/* rgb */ color: rgb(29, 47, 105);
/* oklch */ color: oklch(32.6% 0.104 267.4);

Tailwind

colors: {
  custom: {
    50: '#636794',
    500: '#1d2f69',
    950: '#000000',
  },
}

SCSS

$custom: #1d2f69;
$custom-light: #636794;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2f69",
  "rgb": {
    "r": 29,
    "g": 47,
    "b": 105
  },
  "hsl": {
    "h": 225.789,
    "s": 56.716,
    "l": 26.275
  },
  "oklch": {
    "l": 0.32645,
    "c": 0.1041,
    "h": 267.4
  },
  "luminance": 0.03314
}

Semantic roles & 50–950 ramp

primary

#1D2F69

secondary

#9E8844

accent

#BC48E0

background

#F6F6F9

surface

#EBEBF1

border

#C6C6CB

text

#06060D

muted

#7A7A7E

Preview Lab

Preview with #1D2F69

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

Preview Lab → · Contrast checker → · Palette generator →