#1D487C#1D487C

#1D487C is a dark, moderate cyan. Relative luminance 0.064; OKLCH L 40.0% C 0.100 H 254.9°. Best body text is #FFFFFF at 9.25:1 contrast (WCAG AA passes).

Color values

HEX	#1D487C
RGB	rgb(29, 72, 124)
HSL	hsl(213, 62%, 30%)
HSV	hsv(213, 77%, 49%)
CMYK	cmyk(76.6%, 41.9%, 0%, 51.4%)
CIE-LAB	lab(30.28, 4.57, -33.80)
CIE-LCH	lch(30.28, 34.11, 277.71°)
OKLab	oklab(40% -0.026 -0.0965)
OKLCH	oklch(40% 0.1 254.9)
XYZ	xyz(6.4608, 6.3505, 19.9501)
Luminance	0.0635 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D487C #7C511D

analogous

#1D787C #1D487C #211D7C

triadic

#1D487C #7C1D48 #487C1D

tetradic

#1D487C #7C1D78 #7C511D #1D7C21

square

#1D487C #7C1D78 #7C511D #1D7C21

split-complementary

#1D487C #7C211D #787C1D

monochromatic

#060E19 #112B4A #1D487C #2965AE #4183D3

Accessibility & contrast

On white

9.25

#1D487C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#1D487C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D487C

9.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D487C	#FFFFFF	#000000	##FFFFFF
##1D487C	1.00	9.25	2.27	9.25
#FFFFFF	9.25	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F4C7E

Deuteranopia (green-blind)

#20437B

Tritanopia (blue-blind)

#00545C

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #1d487c;
/* rgb */ color: rgb(29, 72, 124);
/* oklch */ color: oklch(40.0% 0.100 254.9);

Tailwind

colors: {
  custom: {
    50: '#677aa2',
    500: '#1d487c',
    950: '#000000',
  },
}

SCSS

$custom: #1d487c;
$custom-light: #677aa2;
$custom-dark: #000000;

JSON

{
  "hex": "#1d487c",
  "rgb": {
    "r": 29,
    "g": 72,
    "b": 124
  },
  "hsl": {
    "h": 212.842,
    "s": 62.092,
    "l": 30
  },
  "oklch": {
    "l": 0.39999,
    "c": 0.09994,
    "h": 254.9
  },
  "luminance": 0.06351
}

Semantic roles & 50–950 ramp

primary

#1D487C

secondary

#B07F45

accent

#9C43E5

background

#F6F7FA

surface

#EBEDF3

border

#C6C8CD

text

#07090F

muted

#7A7B7F

Preview Lab

Preview with #1D487C

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

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