#1D2E72#1D2E72

#1D2E72 is a dark, moderate blue. Relative luminance 0.034; OKLCH L 33.2% C 0.119 H 268.5°. Best body text is #FFFFFF at 12.46:1 contrast (WCAG AA passes).

Color values

HEX	#1D2E72
RGB	rgb(29, 46, 114)
HSL	hsl(228, 59%, 28%)
HSV	hsv(228, 75%, 45%)
CMYK	cmyk(74.6%, 59.6%, 0%, 55.3%)
CIE-LAB	lab(21.69, 18.70, -41.30)
CIE-LCH	lch(21.69, 45.34, 294.36°)
OKLab	oklab(33.2% -0.0032 -0.119)
OKLCH	oklch(33.2% 0.119 268.5)
XYZ	xyz(4.5199, 3.4296, 16.3401)
Luminance	0.0343 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2E72 #72611D

analogous

#1D5872 #1D2E72 #361D72

triadic

#1D2E72 #721D2E #2E721D

tetradic

#1D2E72 #721D58 #72611D #1D7236

square

#1D2E72 #721D58 #72611D #1D7236

split-complementary

#1D2E72 #72361D #58721D

monochromatic

#060A18 #111A41 #1D2E72 #2942A3 #3C59CD

Accessibility & contrast

On white

12.46

#1D2E72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#1D2E72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2E72

12.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2E72	#FFFFFF	#000000	##FFFFFF
##1D2E72	1.00	12.46	1.69	12.46
#FFFFFF	12.46	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003874

Deuteranopia (green-blind)

#003071

Tritanopia (blue-blind)

#003F4B

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #1d2e72;
/* rgb */ color: rgb(29, 46, 114);
/* oklch */ color: oklch(33.2% 0.119 268.5);

Tailwind

colors: {
  custom: {
    50: '#66669b',
    500: '#1d2e72',
    950: '#000000',
  },
}

SCSS

$custom: #1d2e72;
$custom-light: #66669b;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2e72",
  "rgb": {
    "r": 29,
    "g": 46,
    "b": 114
  },
  "hsl": {
    "h": 228,
    "s": 59.441,
    "l": 28.039
  },
  "oklch": {
    "l": 0.33197,
    "c": 0.11908,
    "h": 268.5
  },
  "luminance": 0.0343
}

Semantic roles & 50–950 ramp

primary

#1D2E72

secondary

#A69345

accent

#C345E3

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06050E

muted

#7A7A7E

Preview Lab

Preview with #1D2E72

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

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