#1D4F7D#1D4F7D

#1D4F7D is a dark, moderate cyan. Relative luminance 0.073; OKLCH L 41.8% C 0.094 H 249.5°. Best body text is #FFFFFF at 8.51:1 contrast (WCAG AA passes).

Color values

HEX	#1D4F7D
RGB	rgb(29, 79, 125)
HSL	hsl(209, 62%, 30%)
HSV	hsv(209, 77%, 49%)
CMYK	cmyk(76.8%, 36.8%, 0%, 51%)
CIE-LAB	lab(32.55, 0.33, -30.81)
CIE-LCH	lch(32.55, 30.81, 270.62°)
OKLab	oklab(41.8% -0.0327 -0.0876)
OKLCH	oklch(41.8% 0.094 249.5)
XYZ	xyz(7.0029, 7.3330, 20.4444)
Luminance	0.0733 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D4F7D #7D4B1D

analogous

#1D7D7B #1D4F7D #1D1F7D

triadic

#1D4F7D #7D1D4F #4F7D1D

tetradic

#1D4F7D #7B1D7D #7D4B1D #1F7D1D

square

#1D4F7D #7B1D7D #7D4B1D #1F7D1D

split-complementary

#1D4F7D #7D1D1F #7D7B1D

monochromatic

#06101A #11304B #1D4F7D #296EAF #418DD3

Accessibility & contrast

On white

8.51

#1D4F7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#1D4F7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D4F7D

8.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D4F7D	#FFFFFF	#000000	##FFFFFF
##1D4F7D	1.00	8.51	2.47	8.51
#FFFFFF	8.51	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A517F

Deuteranopia (green-blind)

#2C497C

Tritanopia (blue-blind)

#005A60

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #1d4f7d;
/* rgb */ color: rgb(29, 79, 125);
/* oklch */ color: oklch(41.8% 0.094 249.5);

Tailwind

colors: {
  custom: {
    50: '#6780a3',
    500: '#1d4f7d',
    950: '#000000',
  },
}

SCSS

$custom: #1d4f7d;
$custom-light: #6780a3;
$custom-dark: #000000;

JSON

{
  "hex": "#1d4f7d",
  "rgb": {
    "r": 29,
    "g": 79,
    "b": 125
  },
  "hsl": {
    "h": 208.75,
    "s": 62.338,
    "l": 30.196
  },
  "oklch": {
    "l": 0.41795,
    "c": 0.09353,
    "h": 249.5
  },
  "luminance": 0.07334
}

Semantic roles & 50–950 ramp

primary

#1D4F7D

secondary

#B17945

accent

#9142E5

background

#F6F7FA

surface

#EBEEF3

border

#C6C9CD

text

#070A0F

muted

#7A7C7F

Preview Lab

Preview with #1D4F7D

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

Preview Lab → · Contrast checker → · Palette generator →