#1D4F7E#1D4F7E

#1D4F7E is a dark, moderate cyan. Relative luminance 0.074; OKLCH L 41.9% C 0.095 H 250.0°. Best body text is #FFFFFF at 8.50:1 contrast (WCAG AA passes).

Color values

HEX	#1D4F7E
RGB	rgb(29, 79, 126)
HSL	hsl(209, 63%, 30%)
HSV	hsv(209, 77%, 49%)
CMYK	cmyk(77%, 37.3%, 0%, 50.6%)
CIE-LAB	lab(32.61, 0.73, -31.34)
CIE-LCH	lch(32.61, 31.35, 271.33°)
OKLab	oklab(41.86% -0.0324 -0.0892)
OKLCH	oklch(41.86% 0.095 250)
XYZ	xyz(7.0672, 7.3587, 20.7825)
Luminance	0.0736 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D4F7E #7E4C1D

analogous

#1D7E7C #1D4F7E #1D1E7E

triadic

#1D4F7E #7E1D4F #4F7E1D

tetradic

#1D4F7E #7C1D7E #7E4C1D #1E7E1D

square

#1D4F7E #7C1D7E #7E4C1D #1E7E1D

split-complementary

#1D4F7E #7E1D1E #7E7C1D

monochromatic

#06111B #12304C #1D4F7E #286EB0 #428DD3

Accessibility & contrast

On white

8.50

#1D4F7E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#1D4F7E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D4F7E

8.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D4F7E	#FFFFFF	#000000	##FFFFFF
##1D4F7E	1.00	8.50	2.47	8.50
#FFFFFF	8.50	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#395280

Deuteranopia (green-blind)

#2B497D

Tritanopia (blue-blind)

#005A60

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #1d4f7e;
/* rgb */ color: rgb(29, 79, 126);
/* oklch */ color: oklch(41.9% 0.095 250.0);

Tailwind

colors: {
  custom: {
    50: '#6780a3',
    500: '#1d4f7e',
    950: '#000000',
  },
}

SCSS

$custom: #1d4f7e;
$custom-light: #6780a3;
$custom-dark: #000000;

JSON

{
  "hex": "#1d4f7e",
  "rgb": {
    "r": 29,
    "g": 79,
    "b": 126
  },
  "hsl": {
    "h": 209.072,
    "s": 62.581,
    "l": 30.392
  },
  "oklch": {
    "l": 0.41858,
    "c": 0.09488,
    "h": 250
  },
  "luminance": 0.0736
}

Semantic roles & 50–950 ramp

primary

#1D4F7E

secondary

#B17A45

accent

#9142E6

background

#F6F7FA

surface

#EBEEF4

border

#C6C9CE

text

#070A0F

muted

#7A7C7F

Preview Lab

Preview with #1D4F7E

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

Preview Lab → · Contrast checker → · Palette generator →