#1D416B#1D416B

#1D416B is a dark, moderate cyan. Relative luminance 0.051; OKLCH L 37.1% C 0.084 H 253.9°. Best body text is #FFFFFF at 10.39:1 contrast (WCAG AA passes).

Color values

HEX	#1D416B
RGB	rgb(29, 65, 107)
HSL	hsl(212, 57%, 27%)
HSV	hsv(212, 73%, 42%)
CMYK	cmyk(72.9%, 39.3%, 0%, 58%)
CIE-LAB	lab(27.03, 2.51, -28.25)
CIE-LCH	lch(27.03, 28.36, 275.08°)
OKLab	oklab(37.13% -0.0231 -0.0803)
OKLCH	oklch(37.13% 0.084 253.9)
XYZ	xyz(5.0499, 5.1028, 14.6259)
Luminance	0.0510 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D416B #6B471D

analogous

#1D686B #1D416B #201D6B

triadic

#1D416B #6B1D41 #416B1D

tetradic

#1D416B #6B1D68 #6B471D #1D6B20

square

#1D416B #6B1D68 #6B471D #1D6B20

split-complementary

#1D416B #6B201D #686B1D

monochromatic

#070F18 #10243B #1D416B #2A5E9B #397CC9

Accessibility & contrast

On white

10.39

#1D416B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#1D416B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D416B

10.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D416B	#FFFFFF	#000000	##FFFFFF
##1D416B	1.00	10.39	2.02	10.39
#FFFFFF	10.39	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E446D

Deuteranopia (green-blind)

#233D6A

Tritanopia (blue-blind)

#004B51

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #1d416b;
/* rgb */ color: rgb(29, 65, 107);
/* oklch */ color: oklch(37.1% 0.084 253.9);

Tailwind

colors: {
  custom: {
    50: '#637595',
    500: '#1d416b',
    950: '#000000',
  },
}

SCSS

$custom: #1d416b;
$custom-light: #637595;
$custom-dark: #000000;

JSON

{
  "hex": "#1d416b",
  "rgb": {
    "r": 29,
    "g": 65,
    "b": 107
  },
  "hsl": {
    "h": 212.308,
    "s": 57.353,
    "l": 26.667
  },
  "oklch": {
    "l": 0.37128,
    "c": 0.08361,
    "h": 253.9
  },
  "luminance": 0.05103
}

Semantic roles & 50–950 ramp

primary

#1D416B

secondary

#A07544

accent

#9A47E1

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#06080D

muted

#7A7B7E

Preview Lab

Preview with #1D416B

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

Preview Lab → · Contrast checker → · Palette generator →