#1D4E60#1D4E60

#1D4E60 is a dark, moderate cyan. Relative luminance 0.066; OKLCH L 39.9% C 0.060 H 225.6°. Best body text is #FFFFFF at 9.09:1 contrast (WCAG AA passes).

Color values

HEX	#1D4E60
RGB	rgb(29, 78, 96)
HSL	hsl(196, 54%, 25%)
HSV	hsv(196, 70%, 38%)
CMYK	cmyk(69.8%, 18.7%, 0%, 62.4%)
CIE-LAB	lab(30.77, -10.07, -15.38)
CIE-LCH	lch(30.77, 18.38, 236.78°)
OKLab	oklab(39.9% -0.042 -0.0429)
OKLCH	oklch(39.9% 0.06 225.6)
XYZ	xyz(5.3416, 6.5540, 12.0476)
Luminance	0.0655 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D4E60 #602F1D

analogous

#1D6051 #1D4E60 #1D2D60

triadic

#1D4E60 #601D4E #4E601D

tetradic

#1D4E60 #511D60 #602F1D #2D601D

square

#1D4E60 #511D60 #602F1D #2D601D

split-complementary

#1D4E60 #601D2D #60511D

monochromatic

#071318 #0F2831 #1D4E60 #2B748F #399ABE

Accessibility & contrast

On white

9.09

#1D4E60 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#1D4E60 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D4E60

9.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D4E60	#FFFFFF	#000000	##FFFFFF
##1D4E60	1.00	9.09	2.31	9.09
#FFFFFF	9.09	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#444C61

Deuteranopia (green-blind)

#3B4560

Tritanopia (blue-blind)

#005354

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #1d4e60;
/* rgb */ color: rgb(29, 78, 96);
/* oklch */ color: oklch(39.9% 0.060 225.6);

Tailwind

colors: {
  custom: {
    50: '#627f8d',
    500: '#1d4e60',
    950: '#000000',
  },
}

SCSS

$custom: #1d4e60;
$custom-light: #627f8d;
$custom-dark: #000000;

JSON

{
  "hex": "#1d4e60",
  "rgb": {
    "r": 29,
    "g": 78,
    "b": 96
  },
  "hsl": {
    "h": 196.119,
    "s": 53.6,
    "l": 24.51
  },
  "oklch": {
    "l": 0.39903,
    "c": 0.06007,
    "h": 225.6
  },
  "luminance": 0.06555
}

Semantic roles & 50–950 ramp

primary

#1D4E60

secondary

#955A44

accent

#724BDD

background

#F6F7F8

surface

#EBEEF0

border

#C6C9CB

text

#050A0C

muted

#7A7C7D

Preview Lab

Preview with #1D4E60

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

Preview Lab → · Contrast checker → · Palette generator →