#1D507D#1D507D

#1D507D is a dark, moderate cyan. Relative luminance 0.075; OKLCH L 42.0% C 0.092 H 248.6°. Best body text is #FFFFFF at 8.41:1 contrast (WCAG AA passes).

Color values

HEX	#1D507D
RGB	rgb(29, 80, 125)
HSL	hsl(208, 62%, 30%)
HSV	hsv(208, 77%, 49%)
CMYK	cmyk(76.8%, 36%, 0%, 51%)
CIE-LAB	lab(32.87, -0.32, -30.31)
CIE-LCH	lch(32.87, 30.31, 269.39°)
OKLab	oklab(42.05% -0.0337 -0.0861)
OKLCH	oklch(42.05% 0.093 248.6)
XYZ	xyz(7.0756, 7.4784, 20.4686)
Luminance	0.0748 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D507D #7D4A1D

analogous

#1D7D7A #1D507D #1D207D

triadic

#1D507D #7D1D50 #507D1D

tetradic

#1D507D #7A1D7D #7D4A1D #207D1D

square

#1D507D #7A1D7D #7D4A1D #207D1D

split-complementary

#1D507D #7D1D20 #7D7A1D

monochromatic

#06101A #11304B #1D507D #2970AF #418FD3

Accessibility & contrast

On white

8.41

#1D507D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#1D507D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D507D

8.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D507D	#FFFFFF	#000000	##FFFFFF
##1D507D	1.00	8.41	2.50	8.41
#FFFFFF	8.41	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B527F

Deuteranopia (green-blind)

#2E497C

Tritanopia (blue-blind)

#005B60

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #1d507d;
/* rgb */ color: rgb(29, 80, 125);
/* oklch */ color: oklch(42.0% 0.092 248.6);

Tailwind

colors: {
  custom: {
    50: '#6780a3',
    500: '#1d507d',
    950: '#000000',
  },
}

SCSS

$custom: #1d507d;
$custom-light: #6780a3;
$custom-dark: #000000;

JSON

{
  "hex": "#1d507d",
  "rgb": {
    "r": 29,
    "g": 80,
    "b": 125
  },
  "hsl": {
    "h": 208.125,
    "s": 62.338,
    "l": 30.196
  },
  "oklch": {
    "l": 0.42045,
    "c": 0.0925,
    "h": 248.6
  },
  "luminance": 0.07479
}

Semantic roles & 50–950 ramp

primary

#1D507D

secondary

#B17845

accent

#8F42E5

background

#F6F7FA

surface

#EBEEF3

border

#C6C9CD

text

#070A0F

muted

#7A7C7F

Preview Lab

Preview with #1D507D

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

Preview Lab → · Contrast checker → · Palette generator →