#1D4375#1D4375

#1D4375 is a dark, moderate cyan. Relative luminance 0.056; OKLCH L 38.3% C 0.096 H 256.3°. Best body text is #FFFFFF at 9.94:1 contrast (WCAG AA passes).

Color values

HEX	#1D4375
RGB	rgb(29, 67, 117)
HSL	hsl(214, 60%, 29%)
HSV	hsv(214, 75%, 46%)
CMYK	cmyk(75.2%, 42.7%, 0%, 54.1%)
CIE-LAB	lab(28.27, 5.15, -32.61)
CIE-LCH	lch(28.27, 33.01, 278.98°)
OKLab	oklab(38.3% -0.0227 -0.0931)
OKLCH	oklch(38.3% 0.096 256.3)
XYZ	xyz(5.7236, 5.5593, 17.5976)
Luminance	0.0556 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D4375 #754F1D

analogous

#1D6F75 #1D4375 #231D75

triadic

#1D4375 #751D43 #43751D

tetradic

#1D4375 #751D6F #754F1D #1D7523

square

#1D4375 #751D6F #754F1D #1D7523

split-complementary

#1D4375 #75231D #6F751D

monochromatic

#060E19 #112744 #1D4375 #295FA6 #3D7CCF

Accessibility & contrast

On white

9.94

#1D4375 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#1D4375 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D4375

9.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D4375	#FFFFFF	#000000	##FFFFFF
##1D4375	1.00	9.94	2.11	9.94
#FFFFFF	9.94	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B4777

Deuteranopia (green-blind)

#1D3F74

Tritanopia (blue-blind)

#004F56

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #1d4375;
/* rgb */ color: rgb(29, 67, 117);
/* oklch */ color: oklch(38.3% 0.096 256.3);

Tailwind

colors: {
  custom: {
    50: '#66769d',
    500: '#1d4375',
    950: '#000000',
  },
}

SCSS

$custom: #1d4375;
$custom-light: #66769d;
$custom-dark: #000000;

JSON

{
  "hex": "#1d4375",
  "rgb": {
    "r": 29,
    "g": 67,
    "b": 117
  },
  "hsl": {
    "h": 214.091,
    "s": 60.274,
    "l": 28.627
  },
  "oklch": {
    "l": 0.38296,
    "c": 0.09582,
    "h": 256.3
  },
  "luminance": 0.0556
}

Semantic roles & 50–950 ramp

primary

#1D4375

secondary

#A97E45

accent

#9F44E3

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#06080E

muted

#7A7B7E

Preview Lab

Preview with #1D4375

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

Preview Lab → · Contrast checker → · Palette generator →