#1D4F74#1D4F74

#1D4F74 is a dark, moderate cyan. Relative luminance 0.071; OKLCH L 41.2% C 0.082 H 244.2°. Best body text is #FFFFFF at 8.67:1 contrast (WCAG AA passes).

Color values

HEX	#1D4F74
RGB	rgb(29, 79, 116)
HSL	hsl(206, 60%, 28%)
HSV	hsv(206, 75%, 45%)
CMYK	cmyk(75%, 31.9%, 0%, 54.5%)
CIE-LAB	lab(32.06, -3.19, -25.98)
CIE-LCH	lch(32.06, 26.17, 263.01°)
OKLab	oklab(41.25% -0.0355 -0.0735)
OKLCH	oklch(41.25% 0.082 244.2)
XYZ	xyz(6.4539, 7.1134, 17.5525)
Luminance	0.0711 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D4F74 #74421D

analogous

#1D746D #1D4F74 #1D2374

triadic

#1D4F74 #741D4F #4F741D

tetradic

#1D4F74 #6D1D74 #74421D #23741D

square

#1D4F74 #6D1D74 #74421D #23741D

split-complementary

#1D4F74 #741D23 #746D1D

monochromatic

#061118 #112E43 #1D4F74 #2970A5 #3D91CE

Accessibility & contrast

On white

8.67

#1D4F74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#1D4F74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D4F74

8.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D4F74	#FFFFFF	#000000	##FFFFFF
##1D4F74	1.00	8.67	2.42	8.67
#FFFFFF	8.67	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E5076

Deuteranopia (green-blind)

#324873

Tritanopia (blue-blind)

#00585C

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #1d4f74;
/* rgb */ color: rgb(29, 79, 116);
/* oklch */ color: oklch(41.2% 0.082 244.2);

Tailwind

colors: {
  custom: {
    50: '#65809c',
    500: '#1d4f74',
    950: '#000000',
  },
}

SCSS

$custom: #1d4f74;
$custom-light: #65809c;
$custom-dark: #000000;

JSON

{
  "hex": "#1d4f74",
  "rgb": {
    "r": 29,
    "g": 79,
    "b": 116
  },
  "hsl": {
    "h": 205.517,
    "s": 60,
    "l": 28.431
  },
  "oklch": {
    "l": 0.41249,
    "c": 0.08165,
    "h": 244.2
  },
  "luminance": 0.07114
}

Semantic roles & 50–950 ramp

primary

#1D4F74

secondary

#A86F45

accent

#8845E3

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#060A0E

muted

#7A7C7E

Preview Lab

Preview with #1D4F74

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

Preview Lab → · Contrast checker → · Palette generator →