#1A103F#1A103F

#1A103F is a very dark, moderate violet. Relative luminance 0.009; OKLCH L 22.0% C 0.085 H 287.0°. Best body text is #FFFFFF at 17.65:1 contrast (WCAG AA passes).

Color values

HEX	#1A103F
RGB	rgb(26, 16, 63)
HSL	hsl(253, 59%, 15%)
HSV	hsv(253, 75%, 25%)
CMYK	cmyk(58.7%, 74.6%, 0%, 75.3%)
CIE-LAB	lab(8.56, 19.79, -28.34)
CIE-LCH	lch(8.56, 34.56, 304.93°)
OKLab	oklab(22.02% 0.0248 -0.0813)
OKLCH	oklch(22.02% 0.085 287)
XYZ	xyz(1.5082, 0.9490, 4.8054)
Luminance	0.0095 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Navy Blue (survey)

#001146

ΔE00 4.84

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A103F #353F10

analogous

#101D3F #1A103F #31103F

triadic

#1A103F #3F1A10 #103F1A

tetradic

#1A103F #3F101D #353F10 #103F31

square

#1A103F #3F101D #353F10 #103F31

split-complementary

#1A103F #3F3110 #1D3F10

monochromatic

#0A0618 #0A0618 #1A103F #2E1C70 #4229A1

Accessibility & contrast

On white

17.65

#1A103F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#1A103F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A103F

17.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A103F	#FFFFFF	#000000	##FFFFFF
##1A103F	1.00	17.65	1.19	17.65
#FFFFFF	17.65	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001A40

Deuteranopia (green-blind)

#00173E

Tritanopia (blue-blind)

#0C1C25

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #1a103f;
/* rgb */ color: rgb(26, 16, 63);
/* oklch */ color: oklch(22.0% 0.085 287.0);

Tailwind

colors: {
  custom: {
    50: '#5b4e74',
    500: '#1a103f',
    950: '#000000',
  },
}

SCSS

$custom: #1a103f;
$custom-light: #5b4e74;
$custom-dark: #000000;

JSON

{
  "hex": "#1a103f",
  "rgb": {
    "r": 26,
    "g": 16,
    "b": 63
  },
  "hsl": {
    "h": 252.766,
    "s": 59.494,
    "l": 15.49
  },
  "oklch": {
    "l": 0.22019,
    "c": 0.085,
    "h": 287
  },
  "luminance": 0.00949
}

Semantic roles & 50–950 ramp

primary

#1A103F

secondary

#6A7932

accent

#E345C1

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#040108

muted

#79777B

Preview Lab

Preview with #1A103F

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

Preview Lab → · Contrast checker → · Palette generator →