#1D4D7D#1D4D7D

#1D4D7D is a dark, moderate cyan. Relative luminance 0.070; OKLCH L 41.3% C 0.096 H 251.3°. Best body text is #FFFFFF at 8.71:1 contrast (WCAG AA passes).

Color values

HEX	#1D4D7D
RGB	rgb(29, 77, 125)
HSL	hsl(210, 62%, 30%)
HSV	hsv(210, 77%, 49%)
CMYK	cmyk(76.8%, 38.4%, 0%, 51%)
CIE-LAB	lab(31.92, 1.64, -31.82)
CIE-LCH	lch(31.92, 31.86, 272.96°)
OKLab	oklab(41.3% -0.0307 -0.0906)
OKLCH	oklch(41.3% 0.096 251.3)
XYZ	xyz(6.8609, 7.0489, 20.3970)
Luminance	0.0705 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D4D7D #7D4D1D

analogous

#1D7D7D #1D4D7D #1D1D7D

triadic

#1D4D7D #7D1D4D #4D7D1D

tetradic

#1D4D7D #7D1D7D #7D4D1D #1D7D1D

square

#1D4D7D #7D1D7D #7D4D1D #1D7D1D

split-complementary

#1D4D7D #7D1D1D #7D7D1D

monochromatic

#06101A #112E4B #1D4D7D #296CAF #418AD3

Accessibility & contrast

On white

8.71

#1D4D7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#1D4D7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D4D7D

8.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D4D7D	#FFFFFF	#000000	##FFFFFF
##1D4D7D	1.00	8.71	2.41	8.71
#FFFFFF	8.71	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#37507F

Deuteranopia (green-blind)

#28477C

Tritanopia (blue-blind)

#00585F

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #1d4d7d;
/* rgb */ color: rgb(29, 77, 125);
/* oklch */ color: oklch(41.3% 0.096 251.3);

Tailwind

colors: {
  custom: {
    50: '#677ea3',
    500: '#1d4d7d',
    950: '#000000',
  },
}

SCSS

$custom: #1d4d7d;
$custom-light: #677ea3;
$custom-dark: #000000;

JSON

{
  "hex": "#1d4d7d",
  "rgb": {
    "r": 29,
    "g": 77,
    "b": 125
  },
  "hsl": {
    "h": 210,
    "s": 62.338,
    "l": 30.196
  },
  "oklch": {
    "l": 0.41297,
    "c": 0.09566,
    "h": 251.3
  },
  "luminance": 0.0705
}

Semantic roles & 50–950 ramp

primary

#1D4D7D

secondary

#B17B45

accent

#9442E5

background

#F6F7FA

surface

#EBEEF3

border

#C6C9CD

text

#07090F

muted

#7A7B7F

Preview Lab

Preview with #1D4D7D

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

Preview Lab → · Contrast checker → · Palette generator →