#1F2D6D#1F2D6D

#1F2D6D is a dark, moderate blue. Relative luminance 0.033; OKLCH L 32.7% C 0.112 H 269.8°. Best body text is #FFFFFF at 12.69:1 contrast (WCAG AA passes).

Color values

HEX	#1F2D6D
RGB	rgb(31, 45, 109)
HSL	hsl(229, 56%, 27%)
HSV	hsv(229, 72%, 43%)
CMYK	cmyk(71.6%, 58.7%, 0%, 57.3%)
CIE-LAB	lab(21.10, 17.73, -39.03)
CIE-LCH	lch(21.10, 42.87, 294.43°)
OKLab	oklab(32.66% -0.0004 -0.1123)
OKLCH	oklch(32.66% 0.112 269.8)
XYZ	xyz(4.2628, 3.2718, 14.8719)
Luminance	0.0327 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F2D6D #6D5F1F

analogous

#1F546D #1F2D6D #381F6D

triadic

#1F2D6D #6D1F2D #2D6D1F

tetradic

#1F2D6D #6D1F54 #6D5F1F #1F6D38

square

#1F2D6D #6D1F54 #6D5F1F #1F6D38

split-complementary

#1F2D6D #6D381F #546D1F

monochromatic

#070A18 #11193D #1F2D6D #2D419D #3E57C8

Accessibility & contrast

On white

12.69

#1F2D6D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#1F2D6D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F2D6D

12.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F2D6D	#FFFFFF	#000000	##FFFFFF
##1F2D6D	1.00	12.69	1.65	12.69
#FFFFFF	12.69	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00366F

Deuteranopia (green-blind)

#002F6C

Tritanopia (blue-blind)

#003D48

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #1f2d6d;
/* rgb */ color: rgb(31, 45, 109);
/* oklch */ color: oklch(32.7% 0.112 269.8);

Tailwind

colors: {
  custom: {
    50: '#656597',
    500: '#1f2d6d',
    950: '#000000',
  },
}

SCSS

$custom: #1f2d6d;
$custom-light: #656597;
$custom-dark: #000000;

JSON

{
  "hex": "#1f2d6d",
  "rgb": {
    "r": 31,
    "g": 45,
    "b": 109
  },
  "hsl": {
    "h": 229.231,
    "s": 55.714,
    "l": 27.451
  },
  "oklch": {
    "l": 0.32657,
    "c": 0.11233,
    "h": 269.8
  },
  "luminance": 0.03272
}

Semantic roles & 50–950 ramp

primary

#1F2D6D

secondary

#A19147

accent

#C449DF

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06050D

muted

#7A7A7E

Preview Lab

Preview with #1F2D6D

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

Preview Lab → · Contrast checker → · Palette generator →