#1D1678#1D1678

#1D1678 is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.6% C 0.156 H 274.4°. Best body text is #FFFFFF at 14.60:1 contrast (WCAG AA passes).

Color values

HEX	#1D1678
RGB	rgb(29, 22, 120)
HSL	hsl(244, 69%, 28%)
HSV	hsv(244, 82%, 47%)
CMYK	cmyk(75.8%, 81.7%, 0%, 52.9%)
CIE-LAB	lab(16.46, 36.62, -53.74)
CIE-LCH	lch(16.46, 65.03, 304.27°)
OKLab	oklab(29.58% 0.0118 -0.1554)
OKLCH	oklch(29.58% 0.156 274.4)
XYZ	xyz(4.1826, 2.1907, 17.9681)
Luminance	0.0219 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D1678 #717816

analogous

#164078 #1D1678 #4E1678

triadic

#1D1678 #781D16 #16781D

tetradic

#1D1678 #781640 #717816 #16784E

square

#1D1678 #781640 #717816 #16784E

split-complementary

#1D1678 #784E16 #407816

monochromatic

#06051A #110D44 #1D1678 #291FAC #3C2FD9

Accessibility & contrast

On white

14.60

#1D1678 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#1D1678 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D1678

14.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D1678	#FFFFFF	#000000	##FFFFFF
##1D1678	1.00	14.60	1.44	14.60
#FFFFFF	14.60	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D7B

Deuteranopia (green-blind)

#002476

Tritanopia (blue-blind)

#003447

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #1d1678;
/* rgb */ color: rgb(29, 22, 120);
/* oklch */ color: oklch(29.6% 0.156 274.4);

Tailwind

colors: {
  custom: {
    50: '#6a56a0',
    500: '#1d1678',
    950: '#000000',
  },
}

SCSS

$custom: #1d1678;
$custom-light: #6a56a0;
$custom-dark: #000000;

JSON

{
  "hex": "#1d1678",
  "rgb": {
    "r": 29,
    "g": 22,
    "b": 120
  },
  "hsl": {
    "h": 244.286,
    "s": 69.014,
    "l": 27.843
  },
  "oklch": {
    "l": 0.29584,
    "c": 0.15588,
    "h": 274.4
  },
  "luminance": 0.02191
}

Semantic roles & 50–950 ramp

primary

#1D1678

secondary

#A5AD3C

accent

#EC3CDF

background

#F6F5FA

surface

#ECE9F3

border

#C7C5CD

text

#08030F

muted

#7A787F

Preview Lab

Preview with #1D1678

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

Preview Lab → · Contrast checker → · Palette generator →