#1D1F95#1D1F95

#1D1F95 is a dark, vivid blue. Relative luminance 0.034; OKLCH L 34.2% C 0.184 H 270.6°. Best body text is #FFFFFF at 12.48:1 contrast (WCAG AA passes).

Color values

HEX	#1D1F95
RGB	rgb(29, 31, 149)
HSL	hsl(239, 67%, 35%)
HSV	hsv(239, 81%, 58%)
CMYK	cmyk(80.5%, 79.2%, 0%, 41.6%)
CIE-LAB	lab(21.62, 41.48, -63.45)
CIE-LCH	lch(21.62, 75.80, 303.17°)
OKLab	oklab(34.21% 0.002 -0.1837)
OKLCH	oklch(34.21% 0.184 270.6)
XYZ	xyz(6.4197, 3.4104, 28.7479)
Luminance	0.0341 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D1F95 #95931D

analogous

#1D5B95 #1D1F95 #571D95

triadic

#1D1F95 #951D1F #1F951D

tetradic

#1D1F95 #951D5B #95931D #1D9557

square

#1D1F95 #951D5B #95931D #1D9557

split-complementary

#1D1F95 #95571D #5B951D

monochromatic

#090A2F #131462 #1D1F95 #272AC8 #5052DD

Accessibility & contrast

On white

12.48

#1D1F95 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#1D1F95 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D1F95

12.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D1F95	#FFFFFF	#000000	##FFFFFF
##1D1F95	1.00	12.48	1.68	12.48
#FFFFFF	12.48	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A98

Deuteranopia (green-blind)

#002E93

Tritanopia (blue-blind)

#004359

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #1d1f95;
/* rgb */ color: rgb(29, 31, 149);
/* oklch */ color: oklch(34.2% 0.184 270.6);

Tailwind

colors: {
  custom: {
    50: '#715db5',
    500: '#1d1f95',
    950: '#000000',
  },
}

SCSS

$custom: #1d1f95;
$custom-light: #715db5;
$custom-dark: #000000;

JSON

{
  "hex": "#1d1f95",
  "rgb": {
    "r": 29,
    "g": 31,
    "b": 149
  },
  "hsl": {
    "h": 239,
    "s": 67.416,
    "l": 34.902
  },
  "oklch": {
    "l": 0.34207,
    "c": 0.18374,
    "h": 270.6
  },
  "luminance": 0.03411
}

Semantic roles & 50–950 ramp

primary

#1D1F95

secondary

#C0BE4E

accent

#E73DEA

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #1D1F95

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

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