#1D4065#1D4065

#1D4065 is a dark, moderate cyan. Relative luminance 0.049; OKLCH L 36.5% C 0.076 H 251.8°. Best body text is #FFFFFF at 10.64:1 contrast (WCAG AA passes).

Color values

HEX	#1D4065
RGB	rgb(29, 64, 101)
HSL	hsl(211, 55%, 25%)
HSV	hsv(211, 71%, 40%)
CMYK	cmyk(71.3%, 36.6%, 0%, 60.4%)
CIE-LAB	lab(26.35, 0.81, -25.46)
CIE-LCH	lch(26.35, 25.48, 271.83°)
OKLab	oklab(36.49% -0.0238 -0.0722)
OKLCH	oklch(36.49% 0.076 251.8)
XYZ	xyz(4.6882, 4.8671, 13.0018)
Luminance	0.0487 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D4065 #65421D

analogous

#1D6465 #1D4065 #1E1D65

triadic

#1D4065 #651D40 #40651D

tetradic

#1D4065 #651D64 #65421D #1D651E

square

#1D4065 #651D64 #65421D #1D651E

split-complementary

#1D4065 #651E1D #64651D

monochromatic

#070F18 #0F2235 #1D4065 #2B5E95 #387CC4

Accessibility & contrast

On white

10.64

#1D4065 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#1D4065 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D4065

10.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D4065	#FFFFFF	#000000	##FFFFFF
##1D4065	1.00	10.64	1.97	10.64
#FFFFFF	10.64	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#304267

Deuteranopia (green-blind)

#263B64

Tritanopia (blue-blind)

#00494D

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #1d4065;
/* rgb */ color: rgb(29, 64, 101);
/* oklch */ color: oklch(36.5% 0.076 251.8);

Tailwind

colors: {
  custom: {
    50: '#627491',
    500: '#1d4065',
    950: '#000000',
  },
}

SCSS

$custom: #1d4065;
$custom-light: #627491;
$custom-dark: #000000;

JSON

{
  "hex": "#1d4065",
  "rgb": {
    "r": 29,
    "g": 64,
    "b": 101
  },
  "hsl": {
    "h": 210.833,
    "s": 55.385,
    "l": 25.49
  },
  "oklch": {
    "l": 0.36488,
    "c": 0.07604,
    "h": 251.8
  },
  "luminance": 0.04868
}

Semantic roles & 50–950 ramp

primary

#1D4065

secondary

#9A7044

accent

#9649DF

background

#F6F7F8

surface

#EBEDF0

border

#C6C8CB

text

#06080C

muted

#7A7B7D

Preview Lab

Preview with #1D4065

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

Preview Lab → · Contrast checker → · Palette generator →