#1F2E69#1F2E69

#1F2E69 is a dark, moderate blue. Relative luminance 0.033; OKLCH L 32.5% C 0.105 H 269.1°. Best body text is #FFFFFF at 12.70:1 contrast (WCAG AA passes).

Color values

HEX	#1F2E69
RGB	rgb(31, 46, 105)
HSL	hsl(228, 54%, 27%)
HSV	hsv(228, 70%, 41%)
CMYK	cmyk(70.5%, 56.2%, 0%, 58.8%)
CIE-LAB	lab(21.07, 15.42, -36.48)
CIE-LCH	lch(21.07, 39.61, 292.91°)
OKLab	oklab(32.54% -0.0016 -0.1048)
OKLCH	oklch(32.54% 0.105 269.1)
XYZ	xyz(4.0910, 3.2648, 13.7764)
Luminance	0.0326 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F2E69 #695A1F

analogous

#1F5369 #1F2E69 #351F69

triadic

#1F2E69 #691F2E #2E691F

tetradic

#1F2E69 #691F53 #695A1F #1F6935

square

#1F2E69 #691F53 #695A1F #1F6935

split-complementary

#1F2E69 #69351F #53691F

monochromatic

#070A18 #11193A #1F2E69 #2D4398 #3D59C6

Accessibility & contrast

On white

12.70

#1F2E69 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#1F2E69 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F2E69

12.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F2E69	#FFFFFF	#000000	##FFFFFF
##1F2E69	1.00	12.70	1.65	12.70
#FFFFFF	12.70	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#06366B

Deuteranopia (green-blind)

#002F68

Tritanopia (blue-blind)

#003C46

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #1f2e69;
/* rgb */ color: rgb(31, 46, 105);
/* oklch */ color: oklch(32.5% 0.105 269.1);

Tailwind

colors: {
  custom: {
    50: '#646694',
    500: '#1f2e69',
    950: '#000000',
  },
}

SCSS

$custom: #1f2e69;
$custom-light: #646694;
$custom-dark: #000000;

JSON

{
  "hex": "#1f2e69",
  "rgb": {
    "r": 31,
    "g": 46,
    "b": 105
  },
  "hsl": {
    "h": 227.838,
    "s": 54.412,
    "l": 26.667
  },
  "oklch": {
    "l": 0.32537,
    "c": 0.10483,
    "h": 269.1
  },
  "luminance": 0.03265
}

Semantic roles & 50–950 ramp

primary

#1F2E69

secondary

#9D8C47

accent

#C04ADE

background

#F6F6F9

surface

#EBEBF1

border

#C6C6CB

text

#06050D

muted

#7A7A7E

Preview Lab

Preview with #1F2E69

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

Preview Lab → · Contrast checker → · Palette generator →