#1D2C97#1D2C97

#1D2C97 is a dark, vivid blue. Relative luminance 0.043; OKLCH L 36.4% C 0.173 H 268.9°. Best body text is #FFFFFF at 11.29:1 contrast (WCAG AA passes).

Color values

HEX	#1D2C97
RGB	rgb(29, 44, 151)
HSL	hsl(233, 68%, 35%)
HSV	hsv(233, 81%, 59%)
CMYK	cmyk(80.8%, 70.9%, 0%, 40.8%)
CIE-LAB	lab(24.63, 34.38, -59.71)
CIE-LCH	lch(24.63, 68.90, 299.93°)
OKLab	oklab(36.42% -0.0034 -0.1729)
OKLCH	oklch(36.42% 0.173 268.9)
XYZ	xyz(6.9914, 4.2961, 29.7329)
Luminance	0.0430 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2C97 #97881D

analogous

#1D6997 #1D2C97 #4B1D97

triadic

#1D2C97 #971D2C #2C971D

tetradic

#1D2C97 #971D69 #97881D #1D974B

square

#1D2C97 #971D69 #97881D #1D974B

split-complementary

#1D2C97 #974B1D #69971D

monochromatic

#090E30 #131D64 #1D2C97 #273BCA #5162DE

Accessibility & contrast

On white

11.29

#1D2C97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#1D2C97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2C97

11.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2C97	#FFFFFF	#000000	##FFFFFF
##1D2C97	1.00	11.29	1.86	11.29
#FFFFFF	11.29	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00409A

Deuteranopia (green-blind)

#003595

Tritanopia (blue-blind)

#004A5E

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #1d2c97;
/* rgb */ color: rgb(29, 44, 151);
/* oklch */ color: oklch(36.4% 0.173 268.9);

Tailwind

colors: {
  custom: {
    50: '#7065b7',
    500: '#1d2c97',
    950: '#000000',
  },
}

SCSS

$custom: #1d2c97;
$custom-light: #7065b7;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2c97",
  "rgb": {
    "r": 29,
    "g": 44,
    "b": 151
  },
  "hsl": {
    "h": 232.623,
    "s": 67.778,
    "l": 35.294
  },
  "oklch": {
    "l": 0.36419,
    "c": 0.17297,
    "h": 268.9
  },
  "luminance": 0.04297
}

Semantic roles & 50–950 ramp

primary

#1D2C97

secondary

#C0B34F

accent

#D53DEB

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090511

muted

#7B7A80

Preview Lab

Preview with #1D2C97

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

Preview Lab → · Contrast checker → · Palette generator →