#1D126F#1D126F

#1D126F is a dark, vivid blue. Relative luminance 0.018; OKLCH L 28.0% C 0.148 H 276.2°. Best body text is #FFFFFF at 15.35:1 contrast (WCAG AA passes).

Color values

HEX	#1D126F
RGB	rgb(29, 18, 111)
HSL	hsl(247, 72%, 25%)
HSV	hsv(247, 84%, 44%)
CMYK	cmyk(73.9%, 83.8%, 0%, 56.5%)
CIE-LAB	lab(14.63, 35.75, -50.94)
CIE-LCH	lch(14.63, 62.24, 305.06°)
OKLab	oklab(27.99% 0.0161 -0.1472)
OKLCH	oklch(27.99% 0.148 276.2)
XYZ	xyz(3.5913, 1.8412, 15.2020)
Luminance	0.0184 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D126F #646F12

analogous

#12356F #1D126F #4B126F

triadic

#1D126F #6F1D12 #126F1D

tetradic

#1D126F #6F1235 #646F12 #126F4B

square

#1D126F #6F1235 #646F12 #126F4B

split-complementary

#1D126F #6F4B12 #356F12

monochromatic

#07041A #0F093A #1D126F #2B1BA4 #3923D8

Accessibility & contrast

On white

15.35

#1D126F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#1D126F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D126F

15.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D126F	#FFFFFF	#000000	##FFFFFF
##1D126F	1.00	15.35	1.37	15.35
#FFFFFF	15.35	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002972

Deuteranopia (green-blind)

#00216D

Tritanopia (blue-blind)

#002F41

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #1d126f;
/* rgb */ color: rgb(29, 18, 111);
/* oklch */ color: oklch(28.0% 0.148 276.2);

Tailwind

colors: {
  custom: {
    50: '#685399',
    500: '#1d126f',
    950: '#000000',
  },
}

SCSS

$custom: #1d126f;
$custom-light: #685399;
$custom-dark: #000000;

JSON

{
  "hex": "#1d126f",
  "rgb": {
    "r": 29,
    "g": 18,
    "b": 111
  },
  "hsl": {
    "h": 247.097,
    "s": 72.093,
    "l": 25.294
  },
  "oklch": {
    "l": 0.27991,
    "c": 0.14813,
    "h": 276.2
  },
  "luminance": 0.01842
}

Semantic roles & 50–950 ramp

primary

#1D126F

secondary

#99A637

accent

#EF39D9

background

#F6F4F9

surface

#ECE7F2

border

#C7C3CC

text

#07020E

muted

#7A787E

Preview Lab

Preview with #1D126F

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

Preview Lab → · Contrast checker → · Palette generator →