#1D4970#1D4970

#1D4970 is a dark, moderate cyan. Relative luminance 0.062; OKLCH L 39.5% C 0.082 H 248.3°. Best body text is #FFFFFF at 9.38:1 contrast (WCAG AA passes).

Color values

HEX	#1D4970
RGB	rgb(29, 73, 112)
HSL	hsl(208, 59%, 28%)
HSV	hsv(208, 74%, 44%)
CMYK	cmyk(74.1%, 34.8%, 0%, 56.1%)
CIE-LAB	lab(29.90, -0.85, -26.87)
CIE-LCH	lch(29.90, 26.89, 268.18°)
OKLab	oklab(39.47% -0.0303 -0.0762)
OKLCH	oklch(39.47% 0.082 248.3)
XYZ	xyz(5.8128, 6.1955, 16.2156)
Luminance	0.0620 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D4970 #70441D

analogous

#1D706D #1D4970 #1D1F70

triadic

#1D4970 #701D49 #49701D

tetradic

#1D4970 #6D1D70 #70441D #1F701D

square

#1D4970 #6D1D70 #70441D #1F701D

split-complementary

#1D4970 #701D1F #706D1D

monochromatic

#061018 #10293F #1D4970 #2A69A1 #3B88CC

Accessibility & contrast

On white

9.38

#1D4970 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#1D4970 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D4970

9.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D4970	#FFFFFF	#000000	##FFFFFF
##1D4970	1.00	9.38	2.24	9.38
#FFFFFF	9.38	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#374B72

Deuteranopia (green-blind)

#2C436F

Tritanopia (blue-blind)

#005257

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #1d4970;
/* rgb */ color: rgb(29, 73, 112);
/* oklch */ color: oklch(39.5% 0.082 248.3);

Tailwind

colors: {
  custom: {
    50: '#647b99',
    500: '#1d4970',
    950: '#000000',
  },
}

SCSS

$custom: #1d4970;
$custom-light: #647b99;
$custom-dark: #000000;

JSON

{
  "hex": "#1d4970",
  "rgb": {
    "r": 29,
    "g": 73,
    "b": 112
  },
  "hsl": {
    "h": 208.193,
    "s": 58.865,
    "l": 27.647
  },
  "oklch": {
    "l": 0.39474,
    "c": 0.08203,
    "h": 248.3
  },
  "luminance": 0.06196
}

Semantic roles & 50–950 ramp

primary

#1D4970

secondary

#A47244

accent

#8F46E2

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#06090E

muted

#7A7B7E

Preview Lab

Preview with #1D4970

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

Preview Lab → · Contrast checker → · Palette generator →