#1D0F70#1D0F70

#1D0F70 is a dark, vivid blue. Relative luminance 0.018; OKLCH L 27.8% C 0.152 H 276.4°. Best body text is #FFFFFF at 15.50:1 contrast (WCAG AA passes).

Color values

HEX	#1D0F70
RGB	rgb(29, 15, 112)
HSL	hsl(249, 76%, 25%)
HSV	hsv(249, 87%, 44%)
CMYK	cmyk(74.1%, 86.6%, 0%, 56.1%)
CIE-LAB	lab(14.24, 37.57, -52.23)
CIE-LCH	lch(14.24, 64.34, 305.73°)
OKLab	oklab(27.76% 0.0171 -0.1509)
OKLCH	oklch(27.76% 0.152 276.4)
XYZ	xyz(3.6012, 1.7724, 15.4784)
Luminance	0.0177 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D0F70 #62700F

analogous

#0F3170 #1D0F70 #4E0F70

triadic

#1D0F70 #701D0F #0F701D

tetradic

#1D0F70 #700F31 #62700F #0F704E

square

#1D0F70 #700F31 #62700F #0F704E

split-complementary

#1D0F70 #704E0F #31700F

monochromatic

#07041B #0F083A #1D0F70 #2B16A6 #391DDC

Accessibility & contrast

On white

15.50

#1D0F70 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#1D0F70 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D0F70

15.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D0F70	#FFFFFF	#000000	##FFFFFF
##1D0F70	1.00	15.50	1.35	15.50
#FFFFFF	15.50	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002873

Deuteranopia (green-blind)

#00206E

Tritanopia (blue-blind)

#002E41

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #1d0f70;
/* rgb */ color: rgb(29, 15, 112);
/* oklch */ color: oklch(27.8% 0.152 276.4);

Tailwind

colors: {
  custom: {
    50: '#68519a',
    500: '#1d0f70',
    950: '#000000',
  },
}

SCSS

$custom: #1d0f70;
$custom-light: #68519a;
$custom-dark: #000000;

JSON

{
  "hex": "#1d0f70",
  "rgb": {
    "r": 29,
    "g": 15,
    "b": 112
  },
  "hsl": {
    "h": 248.66,
    "s": 76.378,
    "l": 24.902
  },
  "oklch": {
    "l": 0.2776,
    "c": 0.15191,
    "h": 276.4
  },
  "luminance": 0.01773
}

Semantic roles & 50–950 ramp

primary

#1D0F70

secondary

#97A833

accent

#F335D8

background

#F6F4F9

surface

#ECE7F2

border

#C7C3CC

text

#07020E

muted

#7A787E

Preview Lab

Preview with #1D0F70

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

Preview Lab → · Contrast checker → · Palette generator →