#1D2274#1D2274

#1D2274 is a dark, vivid blue. Relative luminance 0.027; OKLCH L 31.0% C 0.138 H 272.5°. Best body text is #FFFFFF at 13.70:1 contrast (WCAG AA passes).

Color values

HEX	#1D2274
RGB	rgb(29, 34, 116)
HSL	hsl(237, 60%, 28%)
HSV	hsv(237, 75%, 45%)
CMYK	cmyk(75%, 70.7%, 0%, 54.5%)
CIE-LAB	lab(18.65, 27.83, -47.55)
CIE-LCH	lch(18.65, 55.09, 300.34°)
OKLab	oklab(31.01% 0.006 -0.1375)
OKLCH	oklch(31.01% 0.138 272.5)
XYZ	xyz(4.2300, 2.6658, 16.8112)
Luminance	0.0267 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2274 #746F1D

analogous

#1D4D74 #1D2274 #431D74

triadic

#1D2274 #741D22 #22741D

tetradic

#1D2274 #741D4D #746F1D #1D7443

square

#1D2274 #741D4D #746F1D #1D7443

split-complementary

#1D2274 #74431D #4D741D

monochromatic

#060718 #111443 #1D2274 #2930A5 #3D45CE

Accessibility & contrast

On white

13.70

#1D2274 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#1D2274 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2274

13.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2274	#FFFFFF	#000000	##FFFFFF
##1D2274	1.00	13.70	1.53	13.70
#FFFFFF	13.70	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003277

Deuteranopia (green-blind)

#002972

Tritanopia (blue-blind)

#003848

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #1d2274;
/* rgb */ color: rgb(29, 34, 116);
/* oklch */ color: oklch(31.0% 0.138 272.5);

Tailwind

colors: {
  custom: {
    50: '#675d9d',
    500: '#1d2274',
    950: '#000000',
  },
}

SCSS

$custom: #1d2274;
$custom-light: #675d9d;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2274",
  "rgb": {
    "r": 29,
    "g": 34,
    "b": 116
  },
  "hsl": {
    "h": 236.552,
    "s": 60,
    "l": 28.431
  },
  "oklch": {
    "l": 0.31015,
    "c": 0.1376,
    "h": 272.5
  },
  "luminance": 0.02666
}

Semantic roles & 50–950 ramp

primary

#1D2274

secondary

#A8A245

accent

#DA45E3

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07040E

muted

#7A797E

Preview Lab

Preview with #1D2274

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

Preview Lab → · Contrast checker → · Palette generator →