#1D127A#1D127A

#1D127A is a dark, vivid blue. Relative luminance 0.021; OKLCH L 29.3% C 0.162 H 274.6°. Best body text is #FFFFFF at 14.79:1 contrast (WCAG AA passes).

Color values

HEX	#1D127A
RGB	rgb(29, 18, 122)
HSL	hsl(246, 74%, 27%)
HSV	hsv(246, 85%, 48%)
CMYK	cmyk(76.2%, 85.2%, 0%, 52.2%)
CIE-LAB	lab(16.00, 39.34, -55.79)
CIE-LCH	lch(16.00, 68.26, 305.19°)
OKLab	oklab(29.33% 0.0129 -0.1613)
OKLCH	oklch(29.33% 0.162 274.6)
XYZ	xyz(4.2347, 2.0985, 18.5905)
Luminance	0.0210 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D127A #6F7A12

analogous

#123B7A #1D127A #51127A

triadic

#1D127A #7A1D12 #127A1D

tetradic

#1D127A #7A123B #6F7A12 #127A51

square

#1D127A #7A123B #6F7A12 #127A51

split-complementary

#1D127A #7A5112 #3B7A12

monochromatic

#06041B #100A45 #1D127A #2A1AAF #3B27DF

Accessibility & contrast

On white

14.79

#1D127A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#1D127A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D127A

14.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D127A	#FFFFFF	#000000	##FFFFFF
##1D127A	1.00	14.79	1.42	14.79
#FFFFFF	14.79	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C7D

Deuteranopia (green-blind)

#002378

Tritanopia (blue-blind)

#003347

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #1d127a;
/* rgb */ color: rgb(29, 18, 122);
/* oklch */ color: oklch(29.3% 0.162 274.6);

Tailwind

colors: {
  custom: {
    50: '#6b54a2',
    500: '#1d127a',
    950: '#000000',
  },
}

SCSS

$custom: #1d127a;
$custom-light: #6b54a2;
$custom-dark: #000000;

JSON

{
  "hex": "#1d127a",
  "rgb": {
    "r": 29,
    "g": 18,
    "b": 122
  },
  "hsl": {
    "h": 246.346,
    "s": 74.286,
    "l": 27.451
  },
  "oklch": {
    "l": 0.29334,
    "c": 0.16182,
    "h": 274.6
  },
  "luminance": 0.02099
}

Semantic roles & 50–950 ramp

primary

#1D127A

secondary

#A3B038

accent

#F137DD

background

#F6F4FA

surface

#ECE8F4

border

#C7C4CE

text

#08030F

muted

#7A787F

Preview Lab

Preview with #1D127A

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

Preview Lab → · Contrast checker → · Palette generator →