#1D127D#1D127D

#1D127D is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.7% C 0.165 H 274.1°. Best body text is #FFFFFF at 14.64:1 contrast (WCAG AA passes).

Color values

HEX	#1D127D
RGB	rgb(29, 18, 125)
HSL	hsl(246, 75%, 28%)
HSV	hsv(246, 86%, 49%)
CMYK	cmyk(76.8%, 85.6%, 0%, 51%)
CIE-LAB	lab(16.38, 40.30, -57.08)
CIE-LCH	lch(16.38, 69.87, 305.23°)
OKLab	oklab(29.71% 0.012 -0.165)
OKLCH	oklch(29.71% 0.165 274.1)
XYZ	xyz(4.4234, 2.1740, 19.5846)
Luminance	0.0217 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D127D #727D12

analogous

#123C7D #1D127D #52127D

triadic

#1D127D #7D1D12 #127D1D

tetradic

#1D127D #7D123C #727D12 #127D52

square

#1D127D #7D123C #727D12 #127D52

split-complementary

#1D127D #7D5212 #3C7D12

monochromatic

#06041B #110A48 #1D127D #291AB2 #3C29E0

Accessibility & contrast

On white

14.64

#1D127D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#1D127D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D127D

14.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D127D	#FFFFFF	#000000	##FFFFFF
##1D127D	1.00	14.64	1.43	14.64
#FFFFFF	14.64	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D80

Deuteranopia (green-blind)

#00247B

Tritanopia (blue-blind)

#003449

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #1d127d;
/* rgb */ color: rgb(29, 18, 125);
/* oklch */ color: oklch(29.7% 0.165 274.1);

Tailwind

colors: {
  custom: {
    50: '#6b54a4',
    500: '#1d127d',
    950: '#000000',
  },
}

SCSS

$custom: #1d127d;
$custom-light: #6b54a4;
$custom-dark: #000000;

JSON

{
  "hex": "#1d127d",
  "rgb": {
    "r": 29,
    "g": 18,
    "b": 125
  },
  "hsl": {
    "h": 246.168,
    "s": 74.825,
    "l": 28.039
  },
  "oklch": {
    "l": 0.29706,
    "c": 0.16548,
    "h": 274.1
  },
  "luminance": 0.02174
}

Semantic roles & 50–950 ramp

primary

#1D127D

secondary

#A6B338

accent

#F136DE

background

#F7F5FA

surface

#EDE8F4

border

#C8C4CE

text

#08030F

muted

#7B787F

Preview Lab

Preview with #1D127D

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

Preview Lab → · Contrast checker → · Palette generator →