#1D4C7A#1D4C7A

#1D4C7A is a dark, moderate cyan. Relative luminance 0.068; OKLCH L 40.9% C 0.093 H 250.8°. Best body text is #FFFFFF at 8.87:1 contrast (WCAG AA passes).

Color values

HEX	#1D4C7A
RGB	rgb(29, 76, 122)
HSL	hsl(210, 62%, 30%)
HSV	hsv(210, 76%, 48%)
CMYK	cmyk(76.2%, 37.7%, 0%, 52.2%)
CIE-LAB	lab(31.43, 1.11, -30.73)
CIE-LCH	lch(31.43, 30.75, 272.07°)
OKLab	oklab(40.86% -0.0305 -0.0874)
OKLCH	oklch(40.86% 0.093 250.8)
XYZ	xyz(6.6027, 6.8345, 19.3798)
Luminance	0.0683 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D4C7A #7A4B1D

analogous

#1D7A79 #1D4C7A #1D1E7A

triadic

#1D4C7A #7A1D4C #4C7A1D

tetradic

#1D4C7A #791D7A #7A4B1D #1E7A1D

square

#1D4C7A #791D7A #7A4B1D #1E7A1D

split-complementary

#1D4C7A #7A1D1E #7A791D

monochromatic

#060F19 #112D49 #1D4C7A #296BAB #4089D2

Accessibility & contrast

On white

8.87

#1D4C7A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#1D4C7A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D4C7A

8.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D4C7A	#FFFFFF	#000000	##FFFFFF
##1D4C7A	1.00	8.87	2.37	8.87
#FFFFFF	8.87	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#374F7C

Deuteranopia (green-blind)

#294679

Tritanopia (blue-blind)

#00575D

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #1d4c7a;
/* rgb */ color: rgb(29, 76, 122);
/* oklch */ color: oklch(40.9% 0.093 250.8);

Tailwind

colors: {
  custom: {
    50: '#677da1',
    500: '#1d4c7a',
    950: '#000000',
  },
}

SCSS

$custom: #1d4c7a;
$custom-light: #677da1;
$custom-dark: #000000;

JSON

{
  "hex": "#1d4c7a",
  "rgb": {
    "r": 29,
    "g": 76,
    "b": 122
  },
  "hsl": {
    "h": 209.677,
    "s": 61.589,
    "l": 29.608
  },
  "oklch": {
    "l": 0.40856,
    "c": 0.09261,
    "h": 250.8
  },
  "luminance": 0.06835
}

Semantic roles & 50–950 ramp

primary

#1D4C7A

secondary

#AE7945

accent

#9343E5

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#07090F

muted

#7A7B7E

Preview Lab

Preview with #1D4C7A

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

Preview Lab → · Contrast checker → · Palette generator →