#1D2C90#1D2C90

#1D2C90 is a dark, vivid blue. Relative luminance 0.041; OKLCH L 35.7% C 0.164 H 269.0°. Best body text is #FFFFFF at 11.57:1 contrast (WCAG AA passes).

Color values

HEX	#1D2C90
RGB	rgb(29, 44, 144)
HSL	hsl(232, 66%, 34%)
HSV	hsv(232, 80%, 56%)
CMYK	cmyk(79.9%, 69.4%, 0%, 43.5%)
CIE-LAB	lab(23.92, 31.77, -56.56)
CIE-LCH	lch(23.92, 64.87, 299.32°)
OKLab	oklab(35.69% -0.0027 -0.1637)
OKLCH	oklch(35.69% 0.164 269)
XYZ	xyz(6.4397, 4.0755, 26.8274)
Luminance	0.0408 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2C90 #90811D

analogous

#1D6690 #1D2C90 #481D90

triadic

#1D2C90 #901D2C #2C901D

tetradic

#1D2C90 #901D66 #90811D #1D9048

square

#1D2C90 #901D66 #90811D #1D9048

split-complementary

#1D2C90 #90481D #66901D

monochromatic

#080D2A #131C5D #1D2C90 #273CC3 #4C5FDB

Accessibility & contrast

On white

11.57

#1D2C90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#1D2C90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2C90

11.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2C90	#FFFFFF	#000000	##FFFFFF
##1D2C90	1.00	11.57	1.82	11.57
#FFFFFF	11.57	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E93

Deuteranopia (green-blind)

#00338E

Tritanopia (blue-blind)

#00475A

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #1d2c90;
/* rgb */ color: rgb(29, 44, 144);
/* oklch */ color: oklch(35.7% 0.164 269.0);

Tailwind

colors: {
  custom: {
    50: '#6e65b2',
    500: '#1d2c90',
    950: '#000000',
  },
}

SCSS

$custom: #1d2c90;
$custom-light: #6e65b2;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2c90",
  "rgb": {
    "r": 29,
    "g": 44,
    "b": 144
  },
  "hsl": {
    "h": 232.174,
    "s": 66.474,
    "l": 33.922
  },
  "oklch": {
    "l": 0.35692,
    "c": 0.16377,
    "h": 269
  },
  "luminance": 0.04076
}

Semantic roles & 50–950 ramp

primary

#1D2C90

secondary

#BDAF4B

accent

#D33EE9

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#080511

muted

#7B7A80

Preview Lab

Preview with #1D2C90

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

Preview Lab → · Contrast checker → · Palette generator →