#1D127C#1D127C

#1D127C is a dark, vivid blue. Relative luminance 0.021; OKLCH L 29.6% C 0.164 H 274.3°. Best body text is #FFFFFF at 14.69:1 contrast (WCAG AA passes).

Color values

HEX	#1D127C
RGB	rgb(29, 18, 124)
HSL	hsl(246, 75%, 28%)
HSV	hsv(246, 85%, 49%)
CMYK	cmyk(76.6%, 85.5%, 0%, 51.4%)
CIE-LAB	lab(16.25, 39.98, -56.65)
CIE-LCH	lch(16.25, 69.34, 305.21°)
OKLab	oklab(29.58% 0.0123 -0.1638)
OKLCH	oklch(29.58% 0.164 274.3)
XYZ	xyz(4.3599, 2.1486, 19.2498)
Luminance	0.0215 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D127C #717C12

analogous

#123C7C #1D127C #52127C

triadic

#1D127C #7C1D12 #127C1D

tetradic

#1D127C #7C123C #717C12 #127C52

square

#1D127C #7C123C #717C12 #127C52

split-complementary

#1D127C #7C5212 #3C7C12

monochromatic

#06041B #110A47 #1D127C #291AB1 #3C29E0

Accessibility & contrast

On white

14.69

#1D127C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#1D127C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D127C

14.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D127C	#FFFFFF	#000000	##FFFFFF
##1D127C	1.00	14.69	1.43	14.69
#FFFFFF	14.69	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D7F

Deuteranopia (green-blind)

#00237A

Tritanopia (blue-blind)

#003448

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #1d127c;
/* rgb */ color: rgb(29, 18, 124);
/* oklch */ color: oklch(29.6% 0.164 274.3);

Tailwind

colors: {
  custom: {
    50: '#6b54a3',
    500: '#1d127c',
    950: '#000000',
  },
}

SCSS

$custom: #1d127c;
$custom-light: #6b54a3;
$custom-dark: #000000;

JSON

{
  "hex": "#1d127c",
  "rgb": {
    "r": 29,
    "g": 18,
    "b": 124
  },
  "hsl": {
    "h": 246.226,
    "s": 74.648,
    "l": 27.843
  },
  "oklch": {
    "l": 0.29582,
    "c": 0.16427,
    "h": 274.3
  },
  "luminance": 0.02149
}

Semantic roles & 50–950 ramp

primary

#1D127C

secondary

#A5B238

accent

#F137DE

background

#F7F5FA

surface

#EDE8F4

border

#C8C4CE

text

#08030F

muted

#7B787F

Preview Lab

Preview with #1D127C

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

Preview Lab → · Contrast checker → · Palette generator →