#1D4465#1D4465

#1D4465 is a dark, moderate cyan. Relative luminance 0.053; OKLCH L 37.5% C 0.072 H 246.8°. Best body text is #FFFFFF at 10.16:1 contrast (WCAG AA passes).

Color values

HEX	#1D4465
RGB	rgb(29, 68, 101)
HSL	hsl(208, 55%, 25%)
HSV	hsv(208, 71%, 40%)
CMYK	cmyk(71.3%, 32.7%, 0%, 60.4%)
CIE-LAB	lab(27.67, -1.85, -23.39)
CIE-LCH	lch(27.67, 23.47, 265.47°)
OKLab	oklab(37.52% -0.0284 -0.0661)
OKLCH	oklch(37.52% 0.072 246.8)
XYZ	xyz(4.9219, 5.3345, 13.0797)
Luminance	0.0534 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D4465 #653E1D

analogous

#1D6562 #1D4465 #1D2065

triadic

#1D4465 #651D44 #44651D

tetradic

#1D4465 #621D65 #653E1D #20651D

square

#1D4465 #621D65 #653E1D #20651D

split-complementary

#1D4465 #651D20 #65621D

monochromatic

#071018 #0F2435 #1D4465 #2B6495 #3884C4

Accessibility & contrast

On white

10.16

#1D4465 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#1D4465 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D4465

10.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D4465	#FFFFFF	#000000	##FFFFFF
##1D4465	1.00	10.16	2.07	10.16
#FFFFFF	10.16	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#354566

Deuteranopia (green-blind)

#2B3E64

Tritanopia (blue-blind)

#004C50

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #1d4465;
/* rgb */ color: rgb(29, 68, 101);
/* oklch */ color: oklch(37.5% 0.072 246.8);

Tailwind

colors: {
  custom: {
    50: '#627791',
    500: '#1d4465',
    950: '#000000',
  },
}

SCSS

$custom: #1d4465;
$custom-light: #627791;
$custom-dark: #000000;

JSON

{
  "hex": "#1d4465",
  "rgb": {
    "r": 29,
    "g": 68,
    "b": 101
  },
  "hsl": {
    "h": 207.5,
    "s": 55.385,
    "l": 25.49
  },
  "oklch": {
    "l": 0.37521,
    "c": 0.07196,
    "h": 246.8
  },
  "luminance": 0.05335
}

Semantic roles & 50–950 ramp

primary

#1D4465

secondary

#9A6B44

accent

#8E49DF

background

#F6F7F8

surface

#EBEDF0

border

#C6C8CB

text

#06080C

muted

#7A7B7D

Preview Lab

Preview with #1D4465

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

Preview Lab → · Contrast checker → · Palette generator →