#1D5982#1D5982

#1D5982 is a dark, moderate cyan. Relative luminance 0.090; OKLCH L 44.6% C 0.090 H 242.9°. Best body text is #FFFFFF at 7.49:1 contrast (WCAG AA passes).

Color values

HEX	#1D5982
RGB	rgb(29, 89, 130)
HSL	hsl(204, 64%, 31%)
HSV	hsv(204, 78%, 51%)
CMYK	cmyk(77.7%, 31.5%, 0%, 49%)
CIE-LAB	lab(36.02, -4.12, -28.43)
CIE-LCH	lch(36.02, 28.73, 261.76°)
OKLab	oklab(44.61% -0.0413 -0.0805)
OKLCH	oklch(44.61% 0.09 242.9)
XYZ	xyz(8.1068, 9.0167, 22.4279)
Luminance	0.0902 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D5982 #82461D

analogous

#1D8278 #1D5982 #1D2782

triadic

#1D5982 #821D59 #59821D

tetradic

#1D5982 #781D82 #82461D #27821D

square

#1D5982 #781D82 #82461D #27821D

split-complementary

#1D5982 #821D27 #82781D

monochromatic

#07141E #123750 #1D5982 #287BB4 #449AD5

Accessibility & contrast

On white

7.49

#1D5982 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#1D5982 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D5982

7.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D5982	#FFFFFF	#000000	##FFFFFF
##1D5982	1.00	7.49	2.80	7.49
#FFFFFF	7.49	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#465A84

Deuteranopia (green-blind)

#385081

Tritanopia (blue-blind)

#006367

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #1d5982;
/* rgb */ color: rgb(29, 89, 130);
/* oklch */ color: oklch(44.6% 0.090 242.9);

Tailwind

colors: {
  custom: {
    50: '#6987a6',
    500: '#1d5982',
    950: '#000000',
  },
}

SCSS

$custom: #1d5982;
$custom-light: #6987a6;
$custom-dark: #000000;

JSON

{
  "hex": "#1d5982",
  "rgb": {
    "r": 29,
    "g": 89,
    "b": 130
  },
  "hsl": {
    "h": 204.356,
    "s": 63.522,
    "l": 31.176
  },
  "oklch": {
    "l": 0.44612,
    "c": 0.09049,
    "h": 242.9
  },
  "luminance": 0.09018
}

Semantic roles & 50–950 ramp

primary

#1D5982

secondary

#B57346

accent

#8441E7

background

#F6F8FA

surface

#ECEFF4

border

#C7CACE

text

#070B0F

muted

#7A7C7F

Preview Lab

Preview with #1D5982

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

Preview Lab → · Contrast checker → · Palette generator →