#1F2089#1F2089

#1F2089 is a dark, vivid blue. Relative luminance 0.031; OKLCH L 33.1% C 0.167 H 272.1°. Best body text is #FFFFFF at 12.92:1 contrast (WCAG AA passes).

Color values

HEX	#1F2089
RGB	rgb(31, 32, 137)
HSL	hsl(239, 63%, 33%)
HSV	hsv(239, 77%, 54%)
CMYK	cmyk(77.4%, 76.6%, 0%, 46.3%)
CIE-LAB	lab(20.56, 36.93, -57.74)
CIE-LCH	lch(20.56, 68.54, 302.61°)
OKLab	oklab(33.08% 0.0062 -0.1671)
OKLCH	oklch(33.08% 0.167 272.1)
XYZ	xyz(5.5954, 3.1299, 23.9713)
Luminance	0.0313 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F2089 #89881F

analogous

#1F5589 #1F2089 #531F89

triadic

#1F2089 #891F20 #20891F

tetradic

#1F2089 #891F55 #89881F #1F8953

square

#1F2089 #891F55 #89881F #1F8953

split-complementary

#1F2089 #89531F #55891F

monochromatic

#080925 #141457 #1F2089 #2A2CBB #4C4DD6

Accessibility & contrast

On white

12.92

#1F2089 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#1F2089 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F2089

12.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F2089	#FFFFFF	#000000	##FFFFFF
##1F2089	1.00	12.92	1.63	12.92
#FFFFFF	12.92	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00378C

Deuteranopia (green-blind)

#002C87

Tritanopia (blue-blind)

#003F53

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #1f2089;
/* rgb */ color: rgb(31, 32, 137);
/* oklch */ color: oklch(33.1% 0.167 272.1);

Tailwind

colors: {
  custom: {
    50: '#6e5dad',
    500: '#1f2089',
    950: '#000000',
  },
}

SCSS

$custom: #1f2089;
$custom-light: #6e5dad;
$custom-dark: #000000;

JSON

{
  "hex": "#1f2089",
  "rgb": {
    "r": 31,
    "g": 32,
    "b": 137
  },
  "hsl": {
    "h": 239.434,
    "s": 63.095,
    "l": 32.941
  },
  "oklch": {
    "l": 0.33084,
    "c": 0.16724,
    "h": 272.1
  },
  "luminance": 0.0313
}

Semantic roles & 50–950 ramp

primary

#1F2089

secondary

#B9B84B

accent

#E542E6

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080410

muted

#7B797F

Preview Lab

Preview with #1F2089

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

Preview Lab → · Contrast checker → · Palette generator →