#1D2A7A#1D2A7A

#1D2A7A is a dark, vivid blue. Relative luminance 0.033; OKLCH L 33.1% C 0.136 H 270.0°. Best body text is #FFFFFF at 12.62:1 contrast (WCAG AA passes).

Color values

HEX	#1D2A7A
RGB	rgb(29, 42, 122)
HSL	hsl(232, 62%, 30%)
HSV	hsv(232, 76%, 48%)
CMYK	cmyk(76.2%, 65.6%, 0%, 52.2%)
CIE-LAB	lab(21.29, 24.68, -47.07)
CIE-LCH	lch(21.29, 53.14, 297.67°)
OKLab	oklab(33.12% -0.0001 -0.136)
OKLCH	oklch(33.12% 0.136 270)
XYZ	xyz(4.8463, 3.3218, 18.7943)
Luminance	0.0332 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2A7A #7A6D1D

analogous

#1D597A #1D2A7A #3F1D7A

triadic

#1D2A7A #7A1D2A #2A7A1D

tetradic

#1D2A7A #7A1D59 #7A6D1D #1D7A3F

square

#1D2A7A #7A1D59 #7A6D1D #1D7A3F

split-complementary

#1D2A7A #7A3F1D #597A1D

monochromatic

#060919 #111949 #1D2A7A #293BAB #4054D2

Accessibility & contrast

On white

12.62

#1D2A7A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#1D2A7A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2A7A

12.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2A7A	#FFFFFF	#000000	##FFFFFF
##1D2A7A	1.00	12.62	1.66	12.62
#FFFFFF	12.62	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00387D

Deuteranopia (green-blind)

#002F78

Tritanopia (blue-blind)

#003F4E

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #1d2a7a;
/* rgb */ color: rgb(29, 42, 122);
/* oklch */ color: oklch(33.1% 0.136 270.0);

Tailwind

colors: {
  custom: {
    50: '#6863a1',
    500: '#1d2a7a',
    950: '#000000',
  },
}

SCSS

$custom: #1d2a7a;
$custom-light: #6863a1;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2a7a",
  "rgb": {
    "r": 29,
    "g": 42,
    "b": 122
  },
  "hsl": {
    "h": 231.613,
    "s": 61.589,
    "l": 29.608
  },
  "oklch": {
    "l": 0.3312,
    "c": 0.13601,
    "h": 270
  },
  "luminance": 0.03322
}

Semantic roles & 50–950 ramp

primary

#1D2A7A

secondary

#AE9F45

accent

#CE43E5

background

#F6F5FA

surface

#ECEAF3

border

#C7C6CD

text

#07050F

muted

#7A797F

Preview Lab

Preview with #1D2A7A

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

Preview Lab → · Contrast checker → · Palette generator →