#1F2282#1F2282

#1F2282 is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.6% C 0.156 H 272.4°. Best body text is #FFFFFF at 13.05:1 contrast (WCAG AA passes).

Color values

HEX	#1F2282
RGB	rgb(31, 34, 130)
HSL	hsl(238, 61%, 32%)
HSV	hsv(238, 76%, 51%)
CMYK	cmyk(76.2%, 73.8%, 0%, 49%)
CIE-LAB	lab(20.23, 33.23, -53.87)
CIE-LCH	lch(20.23, 63.30, 301.66°)
OKLab	oklab(32.62% 0.0065 -0.1559)
OKLCH	oklch(32.62% 0.156 272.4)
XYZ	xyz(5.1650, 3.0465, 21.4306)
Luminance	0.0305 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F2282 #827F1F

analogous

#1F5482 #1F2282 #4E1F82

triadic

#1F2282 #821F22 #22821F

tetradic

#1F2282 #821F54 #827F1F #1F824E

square

#1F2282 #821F54 #827F1F #1F824E

split-complementary

#1F2282 #824E1F #54821F

monochromatic

#07081F #131551 #1F2282 #2B2FB3 #484CD3

Accessibility & contrast

On white

13.05

#1F2282 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#1F2282 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F2282

13.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F2282	#FFFFFF	#000000	##FFFFFF
##1F2282	1.00	13.05	1.61	13.05
#FFFFFF	13.05	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003685

Deuteranopia (green-blind)

#002C80

Tritanopia (blue-blind)

#003D4F

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #1f2282;
/* rgb */ color: rgb(31, 34, 130);
/* oklch */ color: oklch(32.6% 0.156 272.4);

Tailwind

colors: {
  custom: {
    50: '#6c5ea7',
    500: '#1f2282',
    950: '#000000',
  },
}

SCSS

$custom: #1f2282;
$custom-light: #6c5ea7;
$custom-dark: #000000;

JSON

{
  "hex": "#1f2282",
  "rgb": {
    "r": 31,
    "g": 34,
    "b": 130
  },
  "hsl": {
    "h": 238.182,
    "s": 61.491,
    "l": 31.569
  },
  "oklch": {
    "l": 0.32623,
    "c": 0.15601,
    "h": 272.4
  },
  "luminance": 0.03047
}

Semantic roles & 50–950 ramp

primary

#1F2282

secondary

#B5B248

accent

#E043E5

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080410

muted

#7B797F

Preview Lab

Preview with #1F2282

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

Preview Lab → · Contrast checker → · Palette generator →