#1F205D#1F205D

#1F205D is a dark, moderate blue. Relative luminance 0.021; OKLCH L 28.5% C 0.106 H 276.6°. Best body text is #FFFFFF at 14.76:1 contrast (WCAG AA passes).

Color values

HEX	#1F205D
RGB	rgb(31, 32, 93)
HSL	hsl(239, 50%, 24%)
HSV	hsv(239, 67%, 36%)
CMYK	cmyk(66.7%, 65.6%, 0%, 63.5%)
CIE-LAB	lab(16.08, 20.74, -36.70)
CIE-LCH	lch(16.08, 42.16, 299.47°)
OKLab	oklab(28.49% 0.0122 -0.1056)
OKLCH	oklch(28.49% 0.106 276.6)
XYZ	xyz(3.0567, 2.1144, 10.6008)
Luminance	0.0211 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F205D #5D5C1F

analogous

#1F3F5D #1F205D #3D1F5D

triadic

#1F205D #5D1F20 #205D1F

tetradic

#1F205D #5D1F3F #5D5C1F #1F5D3D

square

#1F205D #5D1F3F #5D5C1F #1F5D3D

split-complementary

#1F205D #5D3D1F #3F5D1F

monochromatic

#080817 #10102F #1F205D #2E308B #3E40B9

Accessibility & contrast

On white

14.76

#1F205D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#1F205D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F205D

14.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F205D	#FFFFFF	#000000	##FFFFFF
##1F205D	1.00	14.76	1.42	14.76
#FFFFFF	14.76	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B5F

Deuteranopia (green-blind)

#00255C

Tritanopia (blue-blind)

#002F3B

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #1f205d;
/* rgb */ color: rgb(31, 32, 93);
/* oklch */ color: oklch(28.5% 0.106 276.6);

Tailwind

colors: {
  custom: {
    50: '#635b8b',
    500: '#1f205d',
    950: '#000000',
  },
}

SCSS

$custom: #1f205d;
$custom-light: #635b8b;
$custom-dark: #000000;

JSON

{
  "hex": "#1f205d",
  "rgb": {
    "r": 31,
    "g": 32,
    "b": 93
  },
  "hsl": {
    "h": 239.032,
    "s": 50,
    "l": 24.314
  },
  "oklch": {
    "l": 0.28494,
    "c": 0.10634,
    "h": 276.6
  },
  "luminance": 0.02115
}

Semantic roles & 50–950 ramp

primary

#1F205D

secondary

#929046

accent

#D74EDA

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#06040C

muted

#7A797D

Preview Lab

Preview with #1F205D

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

Preview Lab → · Contrast checker → · Palette generator →