#1F1D95#1F1D95

#1F1D95 is a dark, vivid blue. Relative luminance 0.033; OKLCH L 34.1% C 0.185 H 271.5°. Best body text is #FFFFFF at 12.59:1 contrast (WCAG AA passes).

Color values

HEX	#1F1D95
RGB	rgb(31, 29, 149)
HSL	hsl(241, 67%, 35%)
HSV	hsv(241, 81%, 58%)
CMYK	cmyk(79.2%, 80.5%, 0%, 41.6%)
CIE-LAB	lab(21.35, 42.69, -63.88)
CIE-LCH	lch(21.35, 76.83, 303.76°)
OKLab	oklab(34.05% 0.0049 -0.1849)
OKLCH	oklch(34.05% 0.185 271.5)
XYZ	xyz(6.4274, 3.3393, 28.7337)
Luminance	0.0334 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F1D95 #93951D

analogous

#1D5795 #1F1D95 #5B1D95

triadic

#1F1D95 #951F1D #1D951F

tetradic

#1F1D95 #951D57 #93951D #1D955B

square

#1F1D95 #951D57 #93951D #1D955B

split-complementary

#1F1D95 #955B1D #57951D

monochromatic

#0A092F #141362 #1F1D95 #2A27C8 #5250DD

Accessibility & contrast

On white

12.59

#1F1D95 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#1F1D95 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F1D95

12.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F1D95	#FFFFFF	#000000	##FFFFFF
##1F1D95	1.00	12.59	1.67	12.59
#FFFFFF	12.59	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003998

Deuteranopia (green-blind)

#002D93

Tritanopia (blue-blind)

#004259

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #1f1d95;
/* rgb */ color: rgb(31, 29, 149);
/* oklch */ color: oklch(34.1% 0.185 271.5);

Tailwind

colors: {
  custom: {
    50: '#715cb5',
    500: '#1f1d95',
    950: '#000000',
  },
}

SCSS

$custom: #1f1d95;
$custom-light: #715cb5;
$custom-dark: #000000;

JSON

{
  "hex": "#1f1d95",
  "rgb": {
    "r": 31,
    "g": 29,
    "b": 149
  },
  "hsl": {
    "h": 241,
    "s": 67.416,
    "l": 34.902
  },
  "oklch": {
    "l": 0.34052,
    "c": 0.18499,
    "h": 271.5
  },
  "luminance": 0.0334
}

Semantic roles & 50–950 ramp

primary

#1F1D95

secondary

#BEC04E

accent

#EA3DE7

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #1F1D95

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

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