#1D126E#1D126E

#1D126E is a dark, vivid blue. Relative luminance 0.018; OKLCH L 27.9% C 0.147 H 276.4°. Best body text is #FFFFFF at 15.40:1 contrast (WCAG AA passes).

Color values

HEX	#1D126E
RGB	rgb(29, 18, 110)
HSL	hsl(247, 72%, 25%)
HSV	hsv(247, 84%, 43%)
CMYK	cmyk(73.6%, 83.6%, 0%, 56.9%)
CIE-LAB	lab(14.51, 35.42, -50.49)
CIE-LCH	lch(14.51, 61.68, 305.05°)
OKLab	oklab(27.87% 0.0164 -0.1459)
OKLCH	oklch(27.87% 0.147 276.4)
XYZ	xyz(3.5366, 1.8193, 14.9136)
Luminance	0.0182 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D126E #636E12

analogous

#12356E #1D126E #4B126E

triadic

#1D126E #6E1D12 #126E1D

tetradic

#1D126E #6E1235 #636E12 #126E4B

square

#1D126E #6E1235 #636E12 #126E4B

split-complementary

#1D126E #6E4B12 #356E12

monochromatic

#07041A #0F0939 #1D126E #2B1BA3 #3923D7

Accessibility & contrast

On white

15.40

#1D126E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#1D126E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D126E

15.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D126E	#FFFFFF	#000000	##FFFFFF
##1D126E	1.00	15.40	1.36	15.40
#FFFFFF	15.40	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002871

Deuteranopia (green-blind)

#00216C

Tritanopia (blue-blind)

#002E40

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #1d126e;
/* rgb */ color: rgb(29, 18, 110);
/* oklch */ color: oklch(27.9% 0.147 276.4);

Tailwind

colors: {
  custom: {
    50: '#685399',
    500: '#1d126e',
    950: '#000000',
  },
}

SCSS

$custom: #1d126e;
$custom-light: #685399;
$custom-dark: #000000;

JSON

{
  "hex": "#1d126e",
  "rgb": {
    "r": 29,
    "g": 18,
    "b": 110
  },
  "hsl": {
    "h": 247.174,
    "s": 71.875,
    "l": 25.098
  },
  "oklch": {
    "l": 0.27871,
    "c": 0.14687,
    "h": 276.4
  },
  "luminance": 0.0182
}

Semantic roles & 50–950 ramp

primary

#1D126E

secondary

#98A537

accent

#EF39D9

background

#F6F4F9

surface

#EBE7F2

border

#C6C3CC

text

#07020E

muted

#7A787E

Preview Lab

Preview with #1D126E

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

Preview Lab → · Contrast checker → · Palette generator →