#1D5984#1D5984

#1D5984 is a dark, moderate cyan. Relative luminance 0.091; OKLCH L 44.7% C 0.093 H 244.1°. Best body text is #FFFFFF at 7.46:1 contrast (WCAG AA passes).

Color values

HEX	#1D5984
RGB	rgb(29, 89, 132)
HSL	hsl(205, 64%, 32%)
HSV	hsv(205, 78%, 52%)
CMYK	cmyk(78%, 32.6%, 0%, 48.2%)
CIE-LAB	lab(36.12, -3.34, -29.49)
CIE-LCH	lch(36.12, 29.68, 263.53°)
OKLab	oklab(44.73% -0.0406 -0.0836)
OKLCH	oklch(44.73% 0.093 244.1)
XYZ	xyz(8.2423, 9.0709, 23.1418)
Luminance	0.0907 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D5984 #84481D

analogous

#1D847C #1D5984 #1D2584

triadic

#1D5984 #841D59 #59841D

tetradic

#1D5984 #7C1D84 #84481D #25841D

square

#1D5984 #7C1D84 #84481D #25841D

split-complementary

#1D5984 #841D25 #847C1D

monochromatic

#071520 #123752 #1D5984 #287BB6 #459AD6

Accessibility & contrast

On white

7.46

#1D5984 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#1D5984 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D5984

7.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D5984	#FFFFFF	#000000	##FFFFFF
##1D5984	1.00	7.46	2.81	7.46
#FFFFFF	7.46	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#455A86

Deuteranopia (green-blind)

#375183

Tritanopia (blue-blind)

#006368

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #1d5984;
/* rgb */ color: rgb(29, 89, 132);
/* oklch */ color: oklch(44.7% 0.093 244.1);

Tailwind

colors: {
  custom: {
    50: '#6987a8',
    500: '#1d5984',
    950: '#000000',
  },
}

SCSS

$custom: #1d5984;
$custom-light: #6987a8;
$custom-dark: #000000;

JSON

{
  "hex": "#1d5984",
  "rgb": {
    "r": 29,
    "g": 89,
    "b": 132
  },
  "hsl": {
    "h": 205.049,
    "s": 63.975,
    "l": 31.569
  },
  "oklch": {
    "l": 0.44728,
    "c": 0.09296,
    "h": 244.1
  },
  "luminance": 0.09072
}

Semantic roles & 50–950 ramp

primary

#1D5984

secondary

#B77546

accent

#8641E7

background

#F6F8FA

surface

#ECEFF4

border

#C7CACE

text

#070B0F

muted

#7A7C7F

Preview Lab

Preview with #1D5984

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

Preview Lab → · Contrast checker → · Palette generator →