#1D2D7A#1D2D7A

#1D2D7A is a dark, vivid blue. Relative luminance 0.035; OKLCH L 33.7% C 0.132 H 269.0°. Best body text is #FFFFFF at 12.29:1 contrast (WCAG AA passes).

Color values

HEX	#1D2D7A
RGB	rgb(29, 45, 122)
HSL	hsl(230, 62%, 30%)
HSV	hsv(230, 76%, 48%)
CMYK	cmyk(76.2%, 63.1%, 0%, 52.2%)
CIE-LAB	lab(22.10, 22.59, -45.74)
CIE-LCH	lch(22.10, 51.02, 296.28°)
OKLab	oklab(33.72% -0.0023 -0.1321)
OKLCH	oklch(33.72% 0.132 269)
XYZ	xyz(4.9567, 3.5426, 18.8311)
Luminance	0.0354 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2D7A #7A6A1D

analogous

#1D5C7A #1D2D7A #3B1D7A

triadic

#1D2D7A #7A1D2D #2D7A1D

tetradic

#1D2D7A #7A1D5C #7A6A1D #1D7A3B

square

#1D2D7A #7A1D5C #7A6A1D #1D7A3B

split-complementary

#1D2D7A #7A3B1D #5C7A1D

monochromatic

#060919 #111B49 #1D2D7A #293FAB #4059D2

Accessibility & contrast

On white

12.29

#1D2D7A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#1D2D7A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2D7A

12.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2D7A	#FFFFFF	#000000	##FFFFFF
##1D2D7A	1.00	12.29	1.71	12.29
#FFFFFF	12.29	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00397D

Deuteranopia (green-blind)

#003179

Tritanopia (blue-blind)

#00414F

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #1d2d7a;
/* rgb */ color: rgb(29, 45, 122);
/* oklch */ color: oklch(33.7% 0.132 269.0);

Tailwind

colors: {
  custom: {
    50: '#6865a1',
    500: '#1d2d7a',
    950: '#000000',
  },
}

SCSS

$custom: #1d2d7a;
$custom-light: #6865a1;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2d7a",
  "rgb": {
    "r": 29,
    "g": 45,
    "b": 122
  },
  "hsl": {
    "h": 229.677,
    "s": 61.589,
    "l": 29.608
  },
  "oklch": {
    "l": 0.33717,
    "c": 0.13212,
    "h": 269
  },
  "luminance": 0.03543
}

Semantic roles & 50–950 ramp

primary

#1D2D7A

secondary

#AE9C45

accent

#C943E5

background

#F6F6FA

surface

#EBEBF3

border

#C6C6CD

text

#07050F

muted

#7A7A7F

Preview Lab

Preview with #1D2D7A

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

Preview Lab → · Contrast checker → · Palette generator →