#1D4E5F#1D4E5F

#1D4E5F is a dark, muted cyan. Relative luminance 0.065; OKLCH L 39.9% C 0.059 H 224.2°. Best body text is #FFFFFF at 9.10:1 contrast (WCAG AA passes).

Color values

HEX	#1D4E5F
RGB	rgb(29, 78, 95)
HSL	hsl(195, 53%, 24%)
HSV	hsv(195, 69%, 37%)
CMYK	cmyk(69.5%, 17.9%, 0%, 62.7%)
CIE-LAB	lab(30.73, -10.43, -14.81)
CIE-LCH	lch(30.73, 18.12, 234.84°)
OKLab	oklab(39.85% -0.0424 -0.0413)
OKLCH	oklch(39.85% 0.059 224.2)
XYZ	xyz(5.2958, 6.5357, 11.8067)
Luminance	0.0654 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D4E5F #5F2E1D

analogous

#1D5F4F #1D4E5F #1D2D5F

triadic

#1D4E5F #5F1D4E #4E5F1D

tetradic

#1D4E5F #4F1D5F #5F2E1D #2D5F1D

square

#1D4E5F #4F1D5F #5F2E1D #2D5F1D

split-complementary

#1D4E5F #5F1D2D #5F4F1D

monochromatic

#071317 #0F2830 #1D4E5F #2B748E #3A9BBD

Accessibility & contrast

On white

9.10

#1D4E5F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#1D4E5F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D4E5F

9.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D4E5F	#FFFFFF	#000000	##FFFFFF
##1D4E5F	1.00	9.10	2.31	9.10
#FFFFFF	9.10	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#444C60

Deuteranopia (green-blind)

#3B455F

Tritanopia (blue-blind)

#005353

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #1d4e5f;
/* rgb */ color: rgb(29, 78, 95);
/* oklch */ color: oklch(39.9% 0.059 224.2);

Tailwind

colors: {
  custom: {
    50: '#627f8c',
    500: '#1d4e5f',
    950: '#000000',
  },
}

SCSS

$custom: #1d4e5f;
$custom-light: #627f8c;
$custom-dark: #000000;

JSON

{
  "hex": "#1d4e5f",
  "rgb": {
    "r": 29,
    "g": 78,
    "b": 95
  },
  "hsl": {
    "h": 195.455,
    "s": 53.226,
    "l": 24.314
  },
  "oklch": {
    "l": 0.39854,
    "c": 0.05923,
    "h": 224.2
  },
  "luminance": 0.06536
}

Semantic roles & 50–950 ramp

primary

#1D4E5F

secondary

#945844

accent

#714BDD

background

#F6F7F8

surface

#EBEEF0

border

#C6C9CB

text

#050A0C

muted

#7A7C7D

Preview Lab

Preview with #1D4E5F

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

Preview Lab → · Contrast checker → · Palette generator →