#1D2D76#1D2D76

#1D2D76 is a dark, vivid blue. Relative luminance 0.034; OKLCH L 33.3% C 0.126 H 269.0°. Best body text is #FFFFFF at 12.43:1 contrast (WCAG AA passes).

Color values

HEX	#1D2D76
RGB	rgb(29, 45, 118)
HSL	hsl(229, 61%, 29%)
HSV	hsv(229, 75%, 46%)
CMYK	cmyk(75.4%, 61.9%, 0%, 53.7%)
CIE-LAB	lab(21.75, 21.00, -43.77)
CIE-LCH	lch(21.75, 48.55, 295.64°)
OKLab	oklab(33.35% -0.0023 -0.1263)
OKLCH	oklch(33.35% 0.126 269)
XYZ	xyz(4.7140, 3.4455, 17.5526)
Luminance	0.0345 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2D76 #76661D

analogous

#1D5A76 #1D2D76 #3A1D76

triadic

#1D2D76 #761D2D #2D761D

tetradic

#1D2D76 #761D5A #76661D #1D763A

square

#1D2D76 #761D5A #76661D #1D763A

split-complementary

#1D2D76 #763A1D #5A761D

monochromatic

#060919 #111A45 #1D2D76 #2940A7 #3E58D0

Accessibility & contrast

On white

12.43

#1D2D76 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#1D2D76 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2D76

12.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2D76	#FFFFFF	#000000	##FFFFFF
##1D2D76	1.00	12.43	1.69	12.43
#FFFFFF	12.43	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003878

Deuteranopia (green-blind)

#003075

Tritanopia (blue-blind)

#003F4D

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #1d2d76;
/* rgb */ color: rgb(29, 45, 118);
/* oklch */ color: oklch(33.3% 0.126 269.0);

Tailwind

colors: {
  custom: {
    50: '#67659e',
    500: '#1d2d76',
    950: '#000000',
  },
}

SCSS

$custom: #1d2d76;
$custom-light: #67659e;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2d76",
  "rgb": {
    "r": 29,
    "g": 45,
    "b": 118
  },
  "hsl": {
    "h": 229.213,
    "s": 60.544,
    "l": 28.824
  },
  "oklch": {
    "l": 0.33347,
    "c": 0.12632,
    "h": 269
  },
  "luminance": 0.03446
}

Semantic roles & 50–950 ramp

primary

#1D2D76

secondary

#AA9845

accent

#C744E4

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07050E

muted

#7A7A7E

Preview Lab

Preview with #1D2D76

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

Preview Lab → · Contrast checker → · Palette generator →