#1D0F7E#1D0F7E

#1D0F7E is a dark, vivid blue. Relative luminance 0.021; OKLCH L 29.5% C 0.169 H 274.3°. Best body text is #FFFFFF at 14.77:1 contrast (WCAG AA passes).

Color values

HEX	#1D0F7E
RGB	rgb(29, 15, 126)
HSL	hsl(248, 79%, 28%)
HSV	hsv(248, 88%, 49%)
CMYK	cmyk(77%, 88.1%, 0%, 50.6%)
CIE-LAB	lab(16.05, 41.97, -58.26)
CIE-LCH	lch(16.05, 71.80, 305.77°)
OKLab	oklab(29.52% 0.0126 -0.1684)
OKLCH	oklch(29.52% 0.169 274.3)
XYZ	xyz(4.4422, 2.1088, 19.9075)
Luminance	0.0211 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D0F7E #707E0F

analogous

#0F387E #1D0F7E #550F7E

triadic

#1D0F7E #7E1D0F #0F7E1D

tetradic

#1D0F7E #7E0F38 #707E0F #0F7E55

square

#1D0F7E #7E0F38 #707E0F #0F7E55

split-complementary

#1D0F7E #7E550F #387E0F

monochromatic

#06031B #100847 #1D0F7E #2A16B5 #3B23E5

Accessibility & contrast

On white

14.77

#1D0F7E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#1D0F7E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D0F7E

14.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D0F7E	#FFFFFF	#000000	##FFFFFF
##1D0F7E	1.00	14.77	1.42	14.77
#FFFFFF	14.77	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D81

Deuteranopia (green-blind)

#00237C

Tritanopia (blue-blind)

#003449

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #1d0f7e;
/* rgb */ color: rgb(29, 15, 126);
/* oklch */ color: oklch(29.5% 0.169 274.3);

Tailwind

colors: {
  custom: {
    50: '#6c53a5',
    500: '#1d0f7e',
    950: '#000000',
  },
}

SCSS

$custom: #1d0f7e;
$custom-light: #6c53a5;
$custom-dark: #000000;

JSON

{
  "hex": "#1d0f7e",
  "rgb": {
    "r": 29,
    "g": 15,
    "b": 126
  },
  "hsl": {
    "h": 247.568,
    "s": 78.723,
    "l": 27.647
  },
  "oklch": {
    "l": 0.29518,
    "c": 0.16888,
    "h": 274.3
  },
  "luminance": 0.02109
}

Semantic roles & 50–950 ramp

primary

#1D0F7E

secondary

#A4B534

accent

#F533DD

background

#F7F4FA

surface

#EDE7F4

border

#C8C3CE

text

#08030F

muted

#7B787F

Preview Lab

Preview with #1D0F7E

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

Preview Lab → · Contrast checker → · Palette generator →