#1D415B#1D415B

#1D415B is a dark, moderate cyan. Relative luminance 0.048; OKLCH L 36.1% C 0.061 H 242.5°. Best body text is #FFFFFF at 10.72:1 contrast (WCAG AA passes).

Color values

HEX	#1D415B
RGB	rgb(29, 65, 91)
HSL	hsl(205, 52%, 24%)
HSV	hsv(205, 68%, 36%)
CMYK	cmyk(68.1%, 28.6%, 0%, 64.3%)
CIE-LAB	lab(26.15, -3.72, -19.32)
CIE-LCH	lch(26.15, 19.68, 259.10°)
OKLab	oklab(36.15% -0.0283 -0.0544)
OKLCH	oklch(36.15% 0.061 242.5)
XYZ	xyz(4.2846, 4.7967, 10.5956)
Luminance	0.0480 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D415B #5B371D

analogous

#1D5B56 #1D415B #1D225B

triadic

#1D415B #5B1D41 #415B1D

tetradic

#1D415B #561D5B #5B371D #225B1D

square

#1D415B #561D5B #5B371D #225B1D

split-complementary

#1D415B #5B1D22 #5B561D

monochromatic

#071117 #0E202D #1D415B #2C6289 #3B83B8

Accessibility & contrast

On white

10.72

#1D415B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#1D415B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D415B

10.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D415B	#FFFFFF	#000000	##FFFFFF
##1D415B	1.00	10.72	1.96	10.72
#FFFFFF	10.72	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#35415C

Deuteranopia (green-blind)

#2D3B5B

Tritanopia (blue-blind)

#00474A

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #1d415b;
/* rgb */ color: rgb(29, 65, 91);
/* oklch */ color: oklch(36.1% 0.061 242.5);

Tailwind

colors: {
  custom: {
    50: '#607589',
    500: '#1d415b',
    950: '#000000',
  },
}

SCSS

$custom: #1d415b;
$custom-light: #607589;
$custom-dark: #000000;

JSON

{
  "hex": "#1d415b",
  "rgb": {
    "r": 29,
    "g": 65,
    "b": 91
  },
  "hsl": {
    "h": 205.161,
    "s": 51.667,
    "l": 23.529
  },
  "oklch": {
    "l": 0.3615,
    "c": 0.06131,
    "h": 242.5
  },
  "luminance": 0.04797
}

Semantic roles & 50–950 ramp

primary

#1D415B

secondary

#906444

accent

#884DDB

background

#F5F7F8

surface

#EAEDF0

border

#C6C8CB

text

#05080B

muted

#797B7C

Preview Lab

Preview with #1D415B

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

Preview Lab → · Contrast checker → · Palette generator →