#1F1268#1F1268

#1F1268 is a dark, vivid blue. Relative luminance 0.017; OKLCH L 27.3% C 0.139 H 278.8°. Best body text is #FFFFFF at 15.62:1 contrast (WCAG AA passes).

Color values

HEX	#1F1268
RGB	rgb(31, 18, 104)
HSL	hsl(249, 70%, 24%)
HSV	hsv(249, 83%, 41%)
CMYK	cmyk(70.2%, 82.7%, 0%, 59.2%)
CIE-LAB	lab(13.96, 33.63, -47.46)
CIE-LCH	lch(13.96, 58.17, 305.32°)
OKLab	oklab(27.32% 0.0213 -0.1371)
OKLCH	oklch(27.32% 0.139 278.8)
XYZ	xyz(3.2793, 1.7231, 13.2538)
Luminance	0.0172 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F1268 #5B6812

analogous

#123068 #1F1268 #4A1268

triadic

#1F1268 #681F12 #12681F

tetradic

#1F1268 #681230 #5B6812 #12684A

square

#1F1268 #681230 #5B6812 #12684A

split-complementary

#1F1268 #684A12 #306812

monochromatic

#08051A #0F0934 #1F1268 #2F1B9C #3E24D0

Accessibility & contrast

On white

15.62

#1F1268 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#1F1268 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F1268

15.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F1268	#FFFFFF	#000000	##FFFFFF
##1F1268	1.00	15.62	1.34	15.62
#FFFFFF	15.62	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00276A

Deuteranopia (green-blind)

#002066

Tritanopia (blue-blind)

#002C3D

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #1f1268;
/* rgb */ color: rgb(31, 18, 104);
/* oklch */ color: oklch(27.3% 0.139 278.8);

Tailwind

colors: {
  custom: {
    50: '#675294',
    500: '#1f1268',
    950: '#000000',
  },
}

SCSS

$custom: #1f1268;
$custom-light: #675294;
$custom-dark: #000000;

JSON

{
  "hex": "#1f1268",
  "rgb": {
    "r": 31,
    "g": 18,
    "b": 104
  },
  "hsl": {
    "h": 249.07,
    "s": 70.492,
    "l": 23.922
  },
  "oklch": {
    "l": 0.27322,
    "c": 0.13871,
    "h": 278.8
  },
  "luminance": 0.01723
}

Semantic roles & 50–950 ramp

primary

#1F1268

secondary

#90A036

accent

#ED3BD2

background

#F6F4F9

surface

#EBE7F2

border

#C6C3CC

text

#07020D

muted

#7A787E

Preview Lab

Preview with #1F1268

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

Preview Lab → · Contrast checker → · Palette generator →