#1D2F68#1D2F68

#1D2F68 is a dark, moderate blue. Relative luminance 0.033; OKLCH L 32.6% C 0.103 H 267.3°. Best body text is #FFFFFF at 12.66:1 contrast (WCAG AA passes).

Color values

HEX	#1D2F68
RGB	rgb(29, 47, 104)
HSL	hsl(226, 56%, 26%)
HSV	hsv(226, 72%, 41%)
CMYK	cmyk(72.1%, 54.8%, 0%, 59.2%)
CIE-LAB	lab(21.18, 13.95, -35.67)
CIE-LCH	lch(21.18, 38.30, 291.37°)
OKLab	oklab(32.56% -0.0049 -0.1024)
OKLCH	oklch(32.56% 0.103 267.3)
XYZ	xyz(4.0210, 3.2933, 13.5178)
Luminance	0.0329 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2F68 #68561D

analogous

#1D5468 #1D2F68 #301D68

triadic

#1D2F68 #681D2F #2F681D

tetradic

#1D2F68 #681D54 #68561D #1D6830

square

#1D2F68 #681D54 #68561D #1D6830

split-complementary

#1D2F68 #68301D #54681D

monochromatic

#070B18 #101938 #1D2F68 #2A4598 #385AC7

Accessibility & contrast

On white

12.66

#1D2F68 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#1D2F68 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2F68

12.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2F68	#FFFFFF	#000000	##FFFFFF
##1D2F68	1.00	12.66	1.66	12.66
#FFFFFF	12.66	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B366A

Deuteranopia (green-blind)

#003067

Tritanopia (blue-blind)

#003D46

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #1d2f68;
/* rgb */ color: rgb(29, 47, 104);
/* oklch */ color: oklch(32.6% 0.103 267.3);

Tailwind

colors: {
  custom: {
    50: '#636794',
    500: '#1d2f68',
    950: '#000000',
  },
}

SCSS

$custom: #1d2f68;
$custom-light: #636794;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2f68",
  "rgb": {
    "r": 29,
    "g": 47,
    "b": 104
  },
  "hsl": {
    "h": 225.6,
    "s": 56.391,
    "l": 26.078
  },
  "oklch": {
    "l": 0.32563,
    "c": 0.10256,
    "h": 267.3
  },
  "luminance": 0.03294
}

Semantic roles & 50–950 ramp

primary

#1D2F68

secondary

#9D8744

accent

#BB48E0

background

#F6F6F9

surface

#EBEBF1

border

#C6C6CB

text

#06060D

muted

#7A7A7E

Preview Lab

Preview with #1D2F68

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

Preview Lab → · Contrast checker → · Palette generator →