#1D4E6A#1D4E6A

#1D4E6A is a dark, moderate cyan. Relative luminance 0.068; OKLCH L 40.4% C 0.070 H 237.3°. Best body text is #FFFFFF at 8.94:1 contrast (WCAG AA passes).

Color values

HEX	#1D4E6A
RGB	rgb(29, 78, 106)
HSL	hsl(202, 57%, 26%)
HSV	hsv(202, 73%, 42%)
CMYK	cmyk(72.6%, 26.4%, 0%, 58.4%)
CIE-LAB	lab(31.23, -6.38, -21.00)
CIE-LCH	lch(31.23, 21.95, 253.11°)
OKLab	oklab(40.42% -0.038 -0.0591)
OKLCH	oklch(40.42% 0.07 237.3)
XYZ	xyz(5.8316, 6.7500, 14.6284)
Luminance	0.0675 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D4E6A #6A391D

analogous

#1D6A60 #1D4E6A #1D286A

triadic

#1D4E6A #6A1D4E #4E6A1D

tetradic

#1D4E6A #601D6A #6A391D #286A1D

square

#1D4E6A #601D6A #6A391D #286A1D

split-complementary

#1D4E6A #6A1D28 #6A601D

monochromatic

#071218 #102B3A #1D4E6A #2A719A #3994C9

Accessibility & contrast

On white

8.94

#1D4E6A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#1D4E6A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D4E6A

8.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D4E6A	#FFFFFF	#000000	##FFFFFF
##1D4E6A	1.00	8.94	2.35	8.94
#FFFFFF	8.94	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#414E6B

Deuteranopia (green-blind)

#36466A

Tritanopia (blue-blind)

#005558

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #1d4e6a;
/* rgb */ color: rgb(29, 78, 106);
/* oklch */ color: oklch(40.4% 0.070 237.3);

Tailwind

colors: {
  custom: {
    50: '#637f94',
    500: '#1d4e6a',
    950: '#000000',
  },
}

SCSS

$custom: #1d4e6a;
$custom-light: #637f94;
$custom-dark: #000000;

JSON

{
  "hex": "#1d4e6a",
  "rgb": {
    "r": 29,
    "g": 78,
    "b": 106
  },
  "hsl": {
    "h": 201.818,
    "s": 57.037,
    "l": 26.471
  },
  "oklch": {
    "l": 0.40423,
    "c": 0.07025,
    "h": 237.3
  },
  "luminance": 0.06751
}

Semantic roles & 50–950 ramp

primary

#1D4E6A

secondary

#9F6544

accent

#7F48E0

background

#F6F7F9

surface

#EBEEF1

border

#C6C9CB

text

#060A0D

muted

#7A7C7E

Preview Lab

Preview with #1D4E6A

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

Preview Lab → · Contrast checker → · Palette generator →