#1D4770#1D4770

#1D4770 is a dark, moderate cyan. Relative luminance 0.059; OKLCH L 39.0% C 0.084 H 250.4°. Best body text is #FFFFFF at 9.60:1 contrast (WCAG AA passes).

Color values

HEX	#1D4770
RGB	rgb(29, 71, 112)
HSL	hsl(210, 59%, 28%)
HSV	hsv(210, 74%, 44%)
CMYK	cmyk(74.1%, 36.6%, 0%, 56.1%)
CIE-LAB	lab(29.25, 0.47, -27.90)
CIE-LCH	lch(29.25, 27.90, 270.96°)
OKLab	oklab(38.96% -0.0282 -0.0792)
OKLCH	oklch(38.96% 0.084 250.4)
XYZ	xyz(5.6835, 5.9369, 16.1725)
Luminance	0.0594 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D4770 #70461D

analogous

#1D7070 #1D4770 #1D1D70

triadic

#1D4770 #701D47 #47701D

tetradic

#1D4770 #701D70 #70461D #1D701D

square

#1D4770 #701D70 #70461D #1D701D

split-complementary

#1D4770 #701D1D #70701D

monochromatic

#060F18 #10283F #1D4770 #2A66A1 #3B85CC

Accessibility & contrast

On white

9.60

#1D4770 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#1D4770 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D4770

9.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D4770	#FFFFFF	#000000	##FFFFFF
##1D4770	1.00	9.60	2.19	9.60
#FFFFFF	9.60	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#354972

Deuteranopia (green-blind)

#29416F

Tritanopia (blue-blind)

#005156

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #1d4770;
/* rgb */ color: rgb(29, 71, 112);
/* oklch */ color: oklch(39.0% 0.084 250.4);

Tailwind

colors: {
  custom: {
    50: '#647999',
    500: '#1d4770',
    950: '#000000',
  },
}

SCSS

$custom: #1d4770;
$custom-light: #647999;
$custom-dark: #000000;

JSON

{
  "hex": "#1d4770",
  "rgb": {
    "r": 29,
    "g": 71,
    "b": 112
  },
  "hsl": {
    "h": 209.639,
    "s": 58.865,
    "l": 27.647
  },
  "oklch": {
    "l": 0.38965,
    "c": 0.08409,
    "h": 250.4
  },
  "luminance": 0.05938
}

Semantic roles & 50–950 ramp

primary

#1D4770

secondary

#A47444

accent

#9346E2

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#06090E

muted

#7A7B7E

Preview Lab

Preview with #1D4770

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

Preview Lab → · Contrast checker → · Palette generator →