#1D515E#1D515E

#1D515E is a dark, muted cyan. Relative luminance 0.070; OKLCH L 40.6% C 0.058 H 217.2°. Best body text is #FFFFFF at 8.78:1 contrast (WCAG AA passes).

Color values

HEX	#1D515E
RGB	rgb(29, 81, 94)
HSL	hsl(192, 53%, 24%)
HSV	hsv(192, 69%, 37%)
CMYK	cmyk(69.1%, 13.8%, 0%, 63.1%)
CIE-LAB	lab(31.70, -12.58, -12.68)
CIE-LCH	lch(31.70, 17.86, 225.23°)
OKLab	oklab(40.62% -0.0464 -0.0353)
OKLCH	oklch(40.62% 0.058 217.2)
XYZ	xyz(5.4687, 6.9536, 11.6415)
Luminance	0.0695 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D515E #5E2A1D

analogous

#1D5E4B #1D515E #1D315E

triadic

#1D515E #5E1D51 #515E1D

tetradic

#1D515E #4B1D5E #5E2A1D #315E1D

square

#1D515E #4B1D5E #5E2A1D #315E1D

split-complementary

#1D515E #5E1D31 #5E4B1D

monochromatic

#071417 #0F292F #1D515E #2B798D #3AA2BC

Accessibility & contrast

On white

8.78

#1D515E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#1D515E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D515E

8.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D515E	#FFFFFF	#000000	##FFFFFF
##1D515E	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)

#484F5F

Deuteranopia (green-blind)

#3F485E

Tritanopia (blue-blind)

#005655

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #1d515e;
/* rgb */ color: rgb(29, 81, 94);
/* oklch */ color: oklch(40.6% 0.058 217.2);

Tailwind

colors: {
  custom: {
    50: '#62828b',
    500: '#1d515e',
    950: '#000000',
  },
}

SCSS

$custom: #1d515e;
$custom-light: #62828b;
$custom-dark: #000000;

JSON

{
  "hex": "#1d515e",
  "rgb": {
    "r": 29,
    "g": 81,
    "b": 94
  },
  "hsl": {
    "h": 192,
    "s": 52.846,
    "l": 24.118
  },
  "oklch": {
    "l": 0.40621,
    "c": 0.05833,
    "h": 217.2
  },
  "luminance": 0.06954
}

Semantic roles & 50–950 ramp

primary

#1D515E

secondary

#935444

accent

#684CDC

background

#F6F7F8

surface

#EBEEF0

border

#C6C9CB

text

#050A0C

muted

#7A7C7D

Preview Lab

Preview with #1D515E

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

Preview Lab → · Contrast checker → · Palette generator →