#1D4D7C#1D4D7C

#1D4D7C is a dark, moderate cyan. Relative luminance 0.070; OKLCH L 41.2% C 0.094 H 250.8°. Best body text is #FFFFFF at 8.73:1 contrast (WCAG AA passes).

Color values

HEX	#1D4D7C
RGB	rgb(29, 77, 124)
HSL	hsl(210, 62%, 30%)
HSV	hsv(210, 77%, 49%)
CMYK	cmyk(76.6%, 37.9%, 0%, 51.4%)
CIE-LAB	lab(31.86, 1.25, -31.29)
CIE-LCH	lch(31.86, 31.31, 272.28°)
OKLab	oklab(41.23% -0.0309 -0.089)
OKLCH	oklch(41.23% 0.094 250.8)
XYZ	xyz(6.7973, 7.0234, 20.0623)
Luminance	0.0702 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D4D7C #7C4C1D

analogous

#1D7C7C #1D4D7C #1D1D7C

triadic

#1D4D7C #7C1D4D #4D7C1D

tetradic

#1D4D7C #7C1D7C #7C4C1D #1D7C1D

square

#1D4D7C #7C1D7C #7C4C1D #1D7C1D

split-complementary

#1D4D7C #7C1D1D #7C7C1D

monochromatic

#060F19 #112E4A #1D4D7C #296CAE #418AD3

Accessibility & contrast

On white

8.73

#1D4D7C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#1D4D7C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D4D7C

8.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D4D7C	#FFFFFF	#000000	##FFFFFF
##1D4D7C	1.00	8.73	2.40	8.73
#FFFFFF	8.73	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#37507E

Deuteranopia (green-blind)

#29477B

Tritanopia (blue-blind)

#00585E

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #1d4d7c;
/* rgb */ color: rgb(29, 77, 124);
/* oklch */ color: oklch(41.2% 0.094 250.8);

Tailwind

colors: {
  custom: {
    50: '#677ea2',
    500: '#1d4d7c',
    950: '#000000',
  },
}

SCSS

$custom: #1d4d7c;
$custom-light: #677ea2;
$custom-dark: #000000;

JSON

{
  "hex": "#1d4d7c",
  "rgb": {
    "r": 29,
    "g": 77,
    "b": 124
  },
  "hsl": {
    "h": 209.684,
    "s": 62.092,
    "l": 30
  },
  "oklch": {
    "l": 0.41233,
    "c": 0.09428,
    "h": 250.8
  },
  "luminance": 0.07024
}

Semantic roles & 50–950 ramp

primary

#1D4D7C

secondary

#B07A45

accent

#9343E5

background

#F6F7FA

surface

#EBEEF3

border

#C6C9CD

text

#07090F

muted

#7A7B7F

Preview Lab

Preview with #1D4D7C

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

Preview Lab → · Contrast checker → · Palette generator →