#1D4765#1D4765

#1D4765 is a dark, moderate cyan. Relative luminance 0.057; OKLCH L 38.3% C 0.069 H 242.7°. Best body text is #FFFFFF at 9.81:1 contrast (WCAG AA passes).

Color values

HEX	#1D4765
RGB	rgb(29, 71, 101)
HSL	hsl(205, 55%, 25%)
HSV	hsv(205, 71%, 40%)
CMYK	cmyk(71.3%, 29.7%, 0%, 60.4%)
CIE-LAB	lab(28.66, -3.81, -21.84)
CIE-LCH	lch(28.66, 22.17, 260.09°)
OKLab	oklab(38.3% -0.0318 -0.0616)
OKLCH	oklch(38.3% 0.069 242.7)
XYZ	xyz(5.1080, 5.7067, 13.1417)
Luminance	0.0571 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D4765 #653B1D

analogous

#1D655F #1D4765 #1D2365

triadic

#1D4765 #651D47 #47651D

tetradic

#1D4765 #5F1D65 #653B1D #23651D

square

#1D4765 #5F1D65 #653B1D #23651D

split-complementary

#1D4765 #651D23 #655F1D

monochromatic

#071118 #0F2635 #1D4765 #2B6895 #388AC4

Accessibility & contrast

On white

9.81

#1D4765 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#1D4765 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D4765

9.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D4765	#FFFFFF	#000000	##FFFFFF
##1D4765	1.00	9.81	2.14	9.81
#FFFFFF	9.81	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#394766

Deuteranopia (green-blind)

#304064

Tritanopia (blue-blind)

#004E51

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #1d4765;
/* rgb */ color: rgb(29, 71, 101);
/* oklch */ color: oklch(38.3% 0.069 242.7);

Tailwind

colors: {
  custom: {
    50: '#627a91',
    500: '#1d4765',
    950: '#000000',
  },
}

SCSS

$custom: #1d4765;
$custom-light: #627a91;
$custom-dark: #000000;

JSON

{
  "hex": "#1d4765",
  "rgb": {
    "r": 29,
    "g": 71,
    "b": 101
  },
  "hsl": {
    "h": 205,
    "s": 55.385,
    "l": 25.49
  },
  "oklch": {
    "l": 0.38304,
    "c": 0.06931,
    "h": 242.7
  },
  "luminance": 0.05707
}

Semantic roles & 50–950 ramp

primary

#1D4765

secondary

#9A6844

accent

#8749DF

background

#F6F7F8

surface

#EBEDF0

border

#C6C8CB

text

#06090C

muted

#7A7B7D

Preview Lab

Preview with #1D4765

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

Preview Lab → · Contrast checker → · Palette generator →