#1D4E7A#1D4E7A

#1D4E7A is a dark, moderate cyan. Relative luminance 0.071; OKLCH L 41.4% C 0.091 H 248.9°. Best body text is #FFFFFF at 8.67:1 contrast (WCAG AA passes).

Color values

HEX	#1D4E7A
RGB	rgb(29, 78, 122)
HSL	hsl(208, 62%, 30%)
HSV	hsv(208, 76%, 48%)
CMYK	cmyk(76.2%, 36.1%, 0%, 52.2%)
CIE-LAB	lab(32.07, -0.20, -29.72)
CIE-LCH	lch(32.07, 29.72, 269.62°)
OKLab	oklab(41.36% -0.0325 -0.0844)
OKLCH	oklch(41.36% 0.091 248.9)
XYZ	xyz(6.7426, 7.1144, 19.4264)
Luminance	0.0712 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D4E7A #7A491D

analogous

#1D7A78 #1D4E7A #1D207A

triadic

#1D4E7A #7A1D4E #4E7A1D

tetradic

#1D4E7A #781D7A #7A491D #207A1D

square

#1D4E7A #781D7A #7A491D #207A1D

split-complementary

#1D4E7A #7A1D20 #7A781D

monochromatic

#061019 #112E49 #1D4E7A #296EAB #408DD2

Accessibility & contrast

On white

8.67

#1D4E7A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#1D4E7A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D4E7A

8.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D4E7A	#FFFFFF	#000000	##FFFFFF
##1D4E7A	1.00	8.67	2.42	8.67
#FFFFFF	8.67	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A507C

Deuteranopia (green-blind)

#2D4879

Tritanopia (blue-blind)

#00585E

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #1d4e7a;
/* rgb */ color: rgb(29, 78, 122);
/* oklch */ color: oklch(41.4% 0.091 248.9);

Tailwind

colors: {
  custom: {
    50: '#677fa0',
    500: '#1d4e7a',
    950: '#000000',
  },
}

SCSS

$custom: #1d4e7a;
$custom-light: #677fa0;
$custom-dark: #000000;

JSON

{
  "hex": "#1d4e7a",
  "rgb": {
    "r": 29,
    "g": 78,
    "b": 122
  },
  "hsl": {
    "h": 208.387,
    "s": 61.589,
    "l": 29.608
  },
  "oklch": {
    "l": 0.41357,
    "c": 0.09051,
    "h": 248.9
  },
  "luminance": 0.07115
}

Semantic roles & 50–950 ramp

primary

#1D4E7A

secondary

#AE7745

accent

#9043E5

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#070A0F

muted

#7A7C7E

Preview Lab

Preview with #1D4E7A

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

Preview Lab → · Contrast checker → · Palette generator →