#1D5987#1D5987

#1D5987 is a dark, moderate cyan. Relative luminance 0.092; OKLCH L 44.9% C 0.097 H 245.8°. Best body text is #FFFFFF at 7.42:1 contrast (WCAG AA passes).

Color values

HEX	#1D5987
RGB	rgb(29, 89, 135)
HSL	hsl(206, 65%, 32%)
HSV	hsv(206, 79%, 53%)
CMYK	cmyk(78.5%, 34.1%, 0%, 47.1%)
CIE-LAB	lab(36.28, -2.18, -31.07)
CIE-LCH	lch(36.28, 31.15, 265.99°)
OKLab	oklab(44.91% -0.0397 -0.0882)
OKLCH	oklch(44.91% 0.097 245.8)
XYZ	xyz(8.4506, 9.1542, 24.2385)
Luminance	0.0916 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D5987 #874B1D

analogous

#1D8780 #1D5987 #1D2487

triadic

#1D5987 #871D59 #59871D

tetradic

#1D5987 #801D87 #874B1D #24871D

square

#1D5987 #801D87 #874B1D #24871D

split-complementary

#1D5987 #871D24 #87801D

monochromatic

#071722 #123855 #1D5987 #287AB9 #4799D7

Accessibility & contrast

On white

7.42

#1D5987 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#1D5987 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D5987

7.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D5987	#FFFFFF	#000000	##FFFFFF
##1D5987	1.00	7.42	2.83	7.42
#FFFFFF	7.42	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#445B89

Deuteranopia (green-blind)

#355186

Tritanopia (blue-blind)

#00646A

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #1d5987;
/* rgb */ color: rgb(29, 89, 135);
/* oklch */ color: oklch(44.9% 0.097 245.8);

Tailwind

colors: {
  custom: {
    50: '#6a87aa',
    500: '#1d5987',
    950: '#000000',
  },
}

SCSS

$custom: #1d5987;
$custom-light: #6a87aa;
$custom-dark: #000000;

JSON

{
  "hex": "#1d5987",
  "rgb": {
    "r": 29,
    "g": 89,
    "b": 135
  },
  "hsl": {
    "h": 206.038,
    "s": 64.634,
    "l": 32.157
  },
  "oklch": {
    "l": 0.44906,
    "c": 0.09675,
    "h": 245.8
  },
  "luminance": 0.09155
}

Semantic roles & 50–950 ramp

primary

#1D5987

secondary

#B97846

accent

#8940E8

background

#F6F8FA

surface

#ECEFF4

border

#C7CACE

text

#070B10

muted

#7A7C7F

Preview Lab

Preview with #1D5987

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

Preview Lab → · Contrast checker → · Palette generator →