#1D4870#1D4870

#1D4870 is a dark, moderate cyan. Relative luminance 0.061; OKLCH L 39.2% C 0.083 H 249.4°. Best body text is #FFFFFF at 9.49:1 contrast (WCAG AA passes).

Color values

HEX	#1D4870
RGB	rgb(29, 72, 112)
HSL	hsl(209, 59%, 28%)
HSV	hsv(209, 74%, 44%)
CMYK	cmyk(74.1%, 35.7%, 0%, 56.1%)
CIE-LAB	lab(29.58, -0.20, -27.38)
CIE-LCH	lch(29.58, 27.39, 269.59°)
OKLab	oklab(39.22% -0.0293 -0.0777)
OKLCH	oklch(39.22% 0.083 249.4)
XYZ	xyz(5.7476, 6.0652, 16.1939)
Luminance	0.0607 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D4870 #70451D

analogous

#1D706F #1D4870 #1D1E70

triadic

#1D4870 #701D48 #48701D

tetradic

#1D4870 #6F1D70 #70451D #1E701D

square

#1D4870 #6F1D70 #70451D #1E701D

split-complementary

#1D4870 #701D1E #706F1D

monochromatic

#061018 #10293F #1D4870 #2A67A1 #3B86CC

Accessibility & contrast

On white

9.49

#1D4870 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#1D4870 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D4870

9.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D4870	#FFFFFF	#000000	##FFFFFF
##1D4870	1.00	9.49	2.21	9.49
#FFFFFF	9.49	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#364A72

Deuteranopia (green-blind)

#2A426F

Tritanopia (blue-blind)

#005156

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #1d4870;
/* rgb */ color: rgb(29, 72, 112);
/* oklch */ color: oklch(39.2% 0.083 249.4);

Tailwind

colors: {
  custom: {
    50: '#647a99',
    500: '#1d4870',
    950: '#000000',
  },
}

SCSS

$custom: #1d4870;
$custom-light: #647a99;
$custom-dark: #000000;

JSON

{
  "hex": "#1d4870",
  "rgb": {
    "r": 29,
    "g": 72,
    "b": 112
  },
  "hsl": {
    "h": 208.916,
    "s": 58.865,
    "l": 27.647
  },
  "oklch": {
    "l": 0.39219,
    "c": 0.08304,
    "h": 249.4
  },
  "luminance": 0.06066
}

Semantic roles & 50–950 ramp

primary

#1D4870

secondary

#A47344

accent

#9146E2

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#06090E

muted

#7A7B7E

Preview Lab

Preview with #1D4870

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

Preview Lab → · Contrast checker → · Palette generator →