#1D1175#1D1175

#1D1175 is a dark, vivid blue. Relative luminance 0.019; OKLCH L 28.6% C 0.156 H 275.4°. Best body text is #FFFFFF at 15.12:1 contrast (WCAG AA passes).

Color values

HEX	#1D1175
RGB	rgb(29, 17, 117)
HSL	hsl(247, 75%, 26%)
HSV	hsv(247, 85%, 46%)
CMYK	cmyk(75.2%, 85.5%, 0%, 54.1%)
CIE-LAB	lab(15.20, 38.22, -53.89)
CIE-LCH	lch(15.20, 66.06, 305.34°)
OKLab	oklab(28.6% 0.0147 -0.1558)
OKLCH	oklch(28.6% 0.156 275.4)
XYZ	xyz(3.9170, 1.9461, 16.9954)
Luminance	0.0195 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D1175 #697511

analogous

#113775 #1D1175 #4F1175

triadic

#1D1175 #751D11 #11751D

tetradic

#1D1175 #751137 #697511 #11754F

square

#1D1175 #751137 #697511 #11754F

split-complementary

#1D1175 #754F11 #377511

monochromatic

#07041B #100940 #1D1175 #2A19AA #3822DF

Accessibility & contrast

On white

15.12

#1D1175 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#1D1175 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D1175

15.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D1175	#FFFFFF	#000000	##FFFFFF
##1D1175	1.00	15.12	1.39	15.12
#FFFFFF	15.12	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A78

Deuteranopia (green-blind)

#002273

Tritanopia (blue-blind)

#003144

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #1d1175;
/* rgb */ color: rgb(29, 17, 117);
/* oklch */ color: oklch(28.6% 0.156 275.4);

Tailwind

colors: {
  custom: {
    50: '#69539e',
    500: '#1d1175',
    950: '#000000',
  },
}

SCSS

$custom: #1d1175;
$custom-light: #69539e;
$custom-dark: #000000;

JSON

{
  "hex": "#1d1175",
  "rgb": {
    "r": 29,
    "g": 17,
    "b": 117
  },
  "hsl": {
    "h": 247.2,
    "s": 74.627,
    "l": 26.275
  },
  "oklch": {
    "l": 0.28604,
    "c": 0.15648,
    "h": 275.4
  },
  "luminance": 0.01946
}

Semantic roles & 50–950 ramp

primary

#1D1175

secondary

#9EAC36

accent

#F137DB

background

#F6F4F9

surface

#ECE7F2

border

#C7C3CC

text

#07020E

muted

#7A787E

Preview Lab

Preview with #1D1175

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

Preview Lab → · Contrast checker → · Palette generator →