#1D266A#1D266A

#1D266A is a dark, moderate blue. Relative luminance 0.027; OKLCH L 30.8% C 0.118 H 271.7°. Best body text is #FFFFFF at 13.66:1 contrast (WCAG AA passes).

Color values

HEX	#1D266A
RGB	rgb(29, 38, 106)
HSL	hsl(233, 57%, 26%)
HSV	hsv(233, 73%, 42%)
CMYK	cmyk(72.6%, 64.2%, 0%, 58.4%)
CIE-LAB	lab(18.75, 21.20, -40.92)
CIE-LCH	lch(18.75, 46.09, 297.39°)
OKLab	oklab(30.79% 0.0036 -0.118)
OKLCH	oklch(30.79% 0.118 271.7)
XYZ	xyz(3.8004, 2.6877, 13.9514)
Luminance	0.0269 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D266A #6A611D

analogous

#1D4D6A #1D266A #3B1D6A

triadic

#1D266A #6A1D26 #266A1D

tetradic

#1D266A #6A1D4D #6A611D #1D6A3B

square

#1D266A #6A1D4D #6A611D #1D6A3B

split-complementary

#1D266A #6A3B1D #4D6A1D

monochromatic

#070918 #10153A #1D266A #2A379A #394AC9

Accessibility & contrast

On white

13.66

#1D266A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#1D266A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D266A

13.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D266A	#FFFFFF	#000000	##FFFFFF
##1D266A	1.00	13.66	1.54	13.66
#FFFFFF	13.66	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00316C

Deuteranopia (green-blind)

#002A69

Tritanopia (blue-blind)

#003744

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #1d266a;
/* rgb */ color: rgb(29, 38, 106);
/* oklch */ color: oklch(30.8% 0.118 271.7);

Tailwind

colors: {
  custom: {
    50: '#646095',
    500: '#1d266a',
    950: '#000000',
  },
}

SCSS

$custom: #1d266a;
$custom-light: #646095;
$custom-dark: #000000;

JSON

{
  "hex": "#1d266a",
  "rgb": {
    "r": 29,
    "g": 38,
    "b": 106
  },
  "hsl": {
    "h": 232.987,
    "s": 57.037,
    "l": 26.471
  },
  "oklch": {
    "l": 0.30791,
    "c": 0.11807,
    "h": 271.7
  },
  "luminance": 0.02688
}

Semantic roles & 50–950 ramp

primary

#1D266A

secondary

#9F9444

accent

#CE48E0

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06040D

muted

#7A797E

Preview Lab

Preview with #1D266A

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

Preview Lab → · Contrast checker → · Palette generator →