#1D2A97#1D2A97

#1D2A97 is a dark, vivid blue. Relative luminance 0.042; OKLCH L 36.1% C 0.175 H 269.2°. Best body text is #FFFFFF at 11.47:1 contrast (WCAG AA passes).

Color values

HEX	#1D2A97
RGB	rgb(29, 42, 151)
HSL	hsl(234, 68%, 35%)
HSV	hsv(234, 81%, 59%)
CMYK	cmyk(80.8%, 72.2%, 0%, 40.8%)
CIE-LAB	lab(24.16, 35.65, -60.47)
CIE-LCH	lch(24.16, 70.20, 300.52°)
OKLab	oklab(36.08% -0.0025 -0.1752)
OKLCH	oklch(36.08% 0.175 269.2)
XYZ	xyz(6.9187, 4.1507, 29.7087)
Luminance	0.0415 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2A97 #978A1D

analogous

#1D6797 #1D2A97 #4D1D97

triadic

#1D2A97 #971D2A #2A971D

tetradic

#1D2A97 #971D67 #978A1D #1D974D

square

#1D2A97 #971D67 #978A1D #1D974D

split-complementary

#1D2A97 #974D1D #67971D

monochromatic

#090D30 #131C64 #1D2A97 #2738CA #5160DE

Accessibility & contrast

On white

11.47

#1D2A97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#1D2A97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2A97

11.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2A97	#FFFFFF	#000000	##FFFFFF
##1D2A97	1.00	11.47	1.83	11.47
#FFFFFF	11.47	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F9A

Deuteranopia (green-blind)

#003395

Tritanopia (blue-blind)

#00495D

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #1d2a97;
/* rgb */ color: rgb(29, 42, 151);
/* oklch */ color: oklch(36.1% 0.175 269.2);

Tailwind

colors: {
  custom: {
    50: '#7064b7',
    500: '#1d2a97',
    950: '#000000',
  },
}

SCSS

$custom: #1d2a97;
$custom-light: #7064b7;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2a97",
  "rgb": {
    "r": 29,
    "g": 42,
    "b": 151
  },
  "hsl": {
    "h": 233.607,
    "s": 67.778,
    "l": 35.294
  },
  "oklch": {
    "l": 0.36084,
    "c": 0.17519,
    "h": 269.2
  },
  "luminance": 0.04152
}

Semantic roles & 50–950 ramp

primary

#1D2A97

secondary

#C0B44F

accent

#D83DEB

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090511

muted

#7B7A80

Preview Lab

Preview with #1D2A97

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

Preview Lab → · Contrast checker → · Palette generator →