#1D2785#1D2785

#1D2785 is a dark, vivid blue. Relative luminance 0.034; OKLCH L 33.7% C 0.155 H 270.4°. Best body text is #FFFFFF at 12.49:1 contrast (WCAG AA passes).

Color values

HEX	#1D2785
RGB	rgb(29, 39, 133)
HSL	hsl(234, 64%, 32%)
HSV	hsv(234, 78%, 52%)
CMYK	cmyk(78.2%, 70.7%, 0%, 47.8%)
CIE-LAB	lab(21.60, 30.92, -53.51)
CIE-LCH	lch(21.60, 61.80, 300.02°)
OKLab	oklab(33.67% 0.001 -0.1549)
OKLCH	oklch(33.67% 0.155 270.4)
XYZ	xyz(5.4644, 3.4051, 22.5550)
Luminance	0.0341 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2785 #857B1D

analogous

#1D5B85 #1D2785 #471D85

triadic

#1D2785 #851D27 #27851D

tetradic

#1D2785 #851D5B #857B1D #1D8547

square

#1D2785 #851D5B #857B1D #1D8547

split-complementary

#1D2785 #85471D #5B851D

monochromatic

#070A21 #121853 #1D2785 #2836B7 #4654D7

Accessibility & contrast

On white

12.49

#1D2785 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#1D2785 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2785

12.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2785	#FFFFFF	#000000	##FFFFFF
##1D2785	1.00	12.49	1.68	12.49
#FFFFFF	12.49	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003988

Deuteranopia (green-blind)

#002F83

Tritanopia (blue-blind)

#004152

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #1d2785;
/* rgb */ color: rgb(29, 39, 133);
/* oklch */ color: oklch(33.7% 0.155 270.4);

Tailwind

colors: {
  custom: {
    50: '#6b61a9',
    500: '#1d2785',
    950: '#000000',
  },
}

SCSS

$custom: #1d2785;
$custom-light: #6b61a9;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2785",
  "rgb": {
    "r": 29,
    "g": 39,
    "b": 133
  },
  "hsl": {
    "h": 234.231,
    "s": 64.198,
    "l": 31.765
  },
  "oklch": {
    "l": 0.33672,
    "c": 0.15488,
    "h": 270.4
  },
  "luminance": 0.03406
}

Semantic roles & 50–950 ramp

primary

#1D2785

secondary

#B8AD46

accent

#D741E7

background

#F7F5FA

surface

#EDEAF4

border

#C8C6CE

text

#080510

muted

#7B797F

Preview Lab

Preview with #1D2785

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

Preview Lab → · Contrast checker → · Palette generator →