#1D2C7C#1D2C7C

#1D2C7C is a dark, vivid blue. Relative luminance 0.035; OKLCH L 33.7% C 0.136 H 269.3°. Best body text is #FFFFFF at 12.33:1 contrast (WCAG AA passes).

Color values

HEX	#1D2C7C
RGB	rgb(29, 44, 124)
HSL	hsl(231, 62%, 30%)
HSV	hsv(231, 77%, 49%)
CMYK	cmyk(76.6%, 64.5%, 0%, 51.4%)
CIE-LAB	lab(22.01, 24.08, -47.16)
CIE-LCH	lch(22.01, 52.95, 297.04°)
OKLab	oklab(33.71% -0.0016 -0.1363)
OKLCH	oklch(33.71% 0.136 269.3)
XYZ	xyz(5.0442, 3.5173, 19.4779)
Luminance	0.0352 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2C7C #7C6D1D

analogous

#1D5C7C #1D2C7C #3D1D7C

triadic

#1D2C7C #7C1D2C #2C7C1D

tetradic

#1D2C7C #7C1D5C #7C6D1D #1D7C3D

square

#1D2C7C #7C1D5C #7C6D1D #1D7C3D

split-complementary

#1D2C7C #7C3D1D #5C7C1D

monochromatic

#060919 #111A4A #1D2C7C #293EAE #4158D3

Accessibility & contrast

On white

12.33

#1D2C7C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#1D2C7C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2C7C

12.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2C7C	#FFFFFF	#000000	##FFFFFF
##1D2C7C	1.00	12.33	1.70	12.33
#FFFFFF	12.33	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00397F

Deuteranopia (green-blind)

#00307A

Tritanopia (blue-blind)

#00414F

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #1d2c7c;
/* rgb */ color: rgb(29, 44, 124);
/* oklch */ color: oklch(33.7% 0.136 269.3);

Tailwind

colors: {
  custom: {
    50: '#6965a3',
    500: '#1d2c7c',
    950: '#000000',
  },
}

SCSS

$custom: #1d2c7c;
$custom-light: #6965a3;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2c7c",
  "rgb": {
    "r": 29,
    "g": 44,
    "b": 124
  },
  "hsl": {
    "h": 230.526,
    "s": 62.092,
    "l": 30
  },
  "oklch": {
    "l": 0.33706,
    "c": 0.13628,
    "h": 269.3
  },
  "luminance": 0.03518
}

Semantic roles & 50–950 ramp

primary

#1D2C7C

secondary

#B09F45

accent

#CC43E5

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07050F

muted

#7A7A7F

Preview Lab

Preview with #1D2C7C

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

Preview Lab → · Contrast checker → · Palette generator →