#1F2296#1F2296

#1F2296 is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.8% C 0.182 H 270.9°. Best body text is #FFFFFF at 12.16:1 contrast (WCAG AA passes).

Color values

HEX	#1F2296
RGB	rgb(31, 34, 150)
HSL	hsl(238, 66%, 35%)
HSV	hsv(238, 79%, 59%)
CMYK	cmyk(79.3%, 77.3%, 0%, 41.2%)
CIE-LAB	lab(22.43, 40.28, -62.71)
CIE-LCH	lch(22.43, 74.53, 302.71°)
OKLab	oklab(34.84% 0.003 -0.1816)
OKLCH	oklch(34.84% 0.182 270.9)
XYZ	xyz(6.6403, 3.6366, 29.2002)
Luminance	0.0364 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F2296 #96931F

analogous

#1F5E96 #1F2296 #571F96

triadic

#1F2296 #961F22 #22961F

tetradic

#1F2296 #961F5E #96931F #1F9657

square

#1F2296 #961F5E #96931F #1F9657

split-complementary

#1F2296 #96571F #5E961F

monochromatic

#0A0B31 #151763 #1F2296 #292DC9 #5457DC

Accessibility & contrast

On white

12.16

#1F2296 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#1F2296 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F2296

12.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F2296	#FFFFFF	#000000	##FFFFFF
##1F2296	1.00	12.16	1.73	12.16
#FFFFFF	12.16	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B99

Deuteranopia (green-blind)

#003094

Tritanopia (blue-blind)

#00455B

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #1f2296;
/* rgb */ color: rgb(31, 34, 150);
/* oklch */ color: oklch(34.8% 0.182 270.9);

Tailwind

colors: {
  custom: {
    50: '#715fb6',
    500: '#1f2296',
    950: '#000000',
  },
}

SCSS

$custom: #1f2296;
$custom-light: #715fb6;
$custom-dark: #000000;

JSON

{
  "hex": "#1f2296",
  "rgb": {
    "r": 31,
    "g": 34,
    "b": 150
  },
  "hsl": {
    "h": 238.487,
    "s": 65.746,
    "l": 35.49
  },
  "oklch": {
    "l": 0.34844,
    "c": 0.18162,
    "h": 270.9
  },
  "luminance": 0.03637
}

Semantic roles & 50–950 ramp

primary

#1F2296

secondary

#BFBC52

accent

#E43FE9

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090511

muted

#7B7980

Preview Lab

Preview with #1F2296

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

Preview Lab → · Contrast checker → · Palette generator →