#1D4F6D#1D4F6D

#1D4F6D is a dark, moderate cyan. Relative luminance 0.070; OKLCH L 40.8% C 0.073 H 238.7°. Best body text is #FFFFFF at 8.78:1 contrast (WCAG AA passes).

Color values

HEX	#1D4F6D
RGB	rgb(29, 79, 109)
HSL	hsl(203, 58%, 27%)
HSV	hsv(203, 73%, 43%)
CMYK	cmyk(73.4%, 27.5%, 0%, 57.3%)
CIE-LAB	lab(31.71, -5.87, -22.15)
CIE-LCH	lch(31.71, 22.91, 255.16°)
OKLab	oklab(40.85% -0.038 -0.0624)
OKLCH	oklch(40.85% 0.073 238.7)
XYZ	xyz(6.0619, 6.9566, 15.4883)
Luminance	0.0696 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D4F6D #6D3B1D

analogous

#1D6D63 #1D4F6D #1D276D

triadic

#1D4F6D #6D1D4F #4F6D1D

tetradic

#1D4F6D #631D6D #6D3B1D #276D1D

square

#1D4F6D #631D6D #6D3B1D #276D1D

split-complementary

#1D4F6D #6D1D27 #6D631D

monochromatic

#061218 #102C3D #1D4F6D #2A729D #3A94CB

Accessibility & contrast

On white

8.78

#1D4F6D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#1D4F6D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D4F6D

8.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D4F6D	#FFFFFF	#000000	##FFFFFF
##1D4F6D	1.00	8.78	2.39	8.78
#FFFFFF	8.78	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#414F6E

Deuteranopia (green-blind)

#36476C

Tritanopia (blue-blind)

#005759

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #1d4f6d;
/* rgb */ color: rgb(29, 79, 109);
/* oklch */ color: oklch(40.8% 0.073 238.7);

Tailwind

colors: {
  custom: {
    50: '#648097',
    500: '#1d4f6d',
    950: '#000000',
  },
}

SCSS

$custom: #1d4f6d;
$custom-light: #648097;
$custom-dark: #000000;

JSON

{
  "hex": "#1d4f6d",
  "rgb": {
    "r": 29,
    "g": 79,
    "b": 109
  },
  "hsl": {
    "h": 202.5,
    "s": 57.971,
    "l": 27.059
  },
  "oklch": {
    "l": 0.4085,
    "c": 0.07304,
    "h": 238.7
  },
  "luminance": 0.06957
}

Semantic roles & 50–950 ramp

primary

#1D4F6D

secondary

#A26744

accent

#8147E1

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#060A0D

muted

#7A7C7E

Preview Lab

Preview with #1D4F6D

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

Preview Lab → · Contrast checker → · Palette generator →