#1D487E#1D487E

#1D487E is a dark, moderate cyan. Relative luminance 0.064; OKLCH L 40.1% C 0.103 H 255.6°. Best body text is #FFFFFF at 9.21:1 contrast (WCAG AA passes).

Color values

HEX	#1D487E
RGB	rgb(29, 72, 126)
HSL	hsl(213, 63%, 30%)
HSV	hsv(213, 77%, 49%)
CMYK	cmyk(77%, 42.9%, 0%, 50.6%)
CIE-LAB	lab(30.40, 5.38, -34.85)
CIE-LCH	lch(30.40, 35.26, 278.77°)
OKLab	oklab(40.14% -0.0255 -0.0996)
OKLCH	oklch(40.14% 0.103 255.6)
XYZ	xyz(6.5886, 6.4016, 20.6230)
Luminance	0.0640 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D487E #7E531D

analogous

#1D787E #1D487E #221D7E

triadic

#1D487E #7E1D48 #487E1D

tetradic

#1D487E #7E1D78 #7E531D #1D7E22

square

#1D487E #7E1D78 #7E531D #1D7E22

split-complementary

#1D487E #7E221D #787E1D

monochromatic

#060F1B #122C4C #1D487E #2864B0 #4282D3

Accessibility & contrast

On white

9.21

#1D487E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#1D487E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D487E

9.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D487E	#FFFFFF	#000000	##FFFFFF
##1D487E	1.00	9.21	2.28	9.21
#FFFFFF	9.21	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E4C80

Deuteranopia (green-blind)

#1E437D

Tritanopia (blue-blind)

#00555D

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #1d487e;
/* rgb */ color: rgb(29, 72, 126);
/* oklch */ color: oklch(40.1% 0.103 255.6);

Tailwind

colors: {
  custom: {
    50: '#677aa4',
    500: '#1d487e',
    950: '#000000',
  },
}

SCSS

$custom: #1d487e;
$custom-light: #677aa4;
$custom-dark: #000000;

JSON

{
  "hex": "#1d487e",
  "rgb": {
    "r": 29,
    "g": 72,
    "b": 126
  },
  "hsl": {
    "h": 213.402,
    "s": 62.581,
    "l": 30.392
  },
  "oklch": {
    "l": 0.40135,
    "c": 0.1028,
    "h": 255.6
  },
  "luminance": 0.06402
}

Semantic roles & 50–950 ramp

primary

#1D487E

secondary

#B18245

accent

#9D42E6

background

#F6F7FA

surface

#EBEDF4

border

#C6C8CE

text

#07090F

muted

#7A7B7F

Preview Lab

Preview with #1D487E

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

Preview Lab → · Contrast checker → · Palette generator →