#1D2091#1D2091

#1D2091 is a dark, vivid blue. Relative luminance 0.033; OKLCH L 33.9% C 0.178 H 270.8°. Best body text is #FFFFFF at 12.59:1 contrast (WCAG AA passes).

Color values

HEX	#1D2091
RGB	rgb(29, 32, 145)
HSL	hsl(238, 67%, 34%)
HSV	hsv(238, 80%, 57%)
CMYK	cmyk(80%, 77.9%, 0%, 43.1%)
CIE-LAB	lab(21.35, 39.55, -61.42)
CIE-LCH	lch(21.35, 73.05, 302.78°)
OKLab	oklab(33.88% 0.0024 -0.1778)
OKLCH	oklch(33.88% 0.178 270.8)
XYZ	xyz(6.1323, 3.3379, 27.1037)
Luminance	0.0334 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2091 #918E1D

analogous

#1D5A91 #1D2091 #541D91

triadic

#1D2091 #911D20 #20911D

tetradic

#1D2091 #911D5A #918E1D #1D9154

square

#1D2091 #911D5A #918E1D #1D9154

split-complementary

#1D2091 #91541D #5A911D

monochromatic

#09092B #13155E #1D2091 #272BC4 #4D51DB

Accessibility & contrast

On white

12.59

#1D2091 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#1D2091 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2091

12.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2091	#FFFFFF	#000000	##FFFFFF
##1D2091	1.00	12.59	1.67	12.59
#FFFFFF	12.59	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003994

Deuteranopia (green-blind)

#002D8F

Tritanopia (blue-blind)

#004257

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #1d2091;
/* rgb */ color: rgb(29, 32, 145);
/* oklch */ color: oklch(33.9% 0.178 270.8);

Tailwind

colors: {
  custom: {
    50: '#6f5db2',
    500: '#1d2091',
    950: '#000000',
  },
}

SCSS

$custom: #1d2091;
$custom-light: #6f5db2;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2091",
  "rgb": {
    "r": 29,
    "g": 32,
    "b": 145
  },
  "hsl": {
    "h": 238.448,
    "s": 66.667,
    "l": 34.118
  },
  "oklch": {
    "l": 0.33882,
    "c": 0.17787,
    "h": 270.8
  },
  "luminance": 0.03339
}

Semantic roles & 50–950 ramp

primary

#1D2091

secondary

#BEBB4C

accent

#E53EEA

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #1D2091

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

Preview Lab → · Contrast checker → · Palette generator →