#1D2C8E#1D2C8E

#1D2C8E is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.5% C 0.161 H 269.1°. Best body text is #FFFFFF at 11.65:1 contrast (WCAG AA passes).

Color values

HEX	#1D2C8E
RGB	rgb(29, 44, 142)
HSL	hsl(232, 66%, 34%)
HSV	hsv(232, 80%, 56%)
CMYK	cmyk(79.6%, 69%, 0%, 44.3%)
CIE-LAB	lab(23.72, 31.01, -55.64)
CIE-LCH	lch(23.72, 63.70, 299.13°)
OKLab	oklab(35.49% -0.0026 -0.1611)
OKLCH	oklch(35.49% 0.161 269.1)
XYZ	xyz(6.2882, 4.0149, 26.0295)
Luminance	0.0402 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2C8E #8E7F1D

analogous

#1D648E #1D2C8E #461D8E

triadic

#1D2C8E #8E1D2C #2C8E1D

tetradic

#1D2C8E #8E1D64 #8E7F1D #1D8E46

square

#1D2C8E #8E1D64 #8E7F1D #1D8E46

split-complementary

#1D2C8E #8E461D #648E1D

monochromatic

#080D28 #131C5B #1D2C8E #273CC1 #4B5EDA

Accessibility & contrast

On white

11.65

#1D2C8E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#1D2C8E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2C8E

11.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2C8E	#FFFFFF	#000000	##FFFFFF
##1D2C8E	1.00	11.65	1.80	11.65
#FFFFFF	11.65	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E91

Deuteranopia (green-blind)

#00338C

Tritanopia (blue-blind)

#004759

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #1d2c8e;
/* rgb */ color: rgb(29, 44, 142);
/* oklch */ color: oklch(35.5% 0.161 269.1);

Tailwind

colors: {
  custom: {
    50: '#6d65b0',
    500: '#1d2c8e',
    950: '#000000',
  },
}

SCSS

$custom: #1d2c8e;
$custom-light: #6d65b0;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2c8e",
  "rgb": {
    "r": 29,
    "g": 44,
    "b": 142
  },
  "hsl": {
    "h": 232.035,
    "s": 66.082,
    "l": 33.529
  },
  "oklch": {
    "l": 0.35487,
    "c": 0.16111,
    "h": 269.1
  },
  "luminance": 0.04016
}

Semantic roles & 50–950 ramp

primary

#1D2C8E

secondary

#BDAD4A

accent

#D23FE9

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#080511

muted

#7B7A80

Preview Lab

Preview with #1D2C8E

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

Preview Lab → · Contrast checker → · Palette generator →