#1D5A87#1D5A87

#1D5A87 is a mid, moderate cyan. Relative luminance 0.093; OKLCH L 45.2% C 0.096 H 244.9°. Best body text is #FFFFFF at 7.33:1 contrast (WCAG AA passes).

Color values

HEX	#1D5A87
RGB	rgb(29, 90, 135)
HSL	hsl(205, 65%, 32%)
HSV	hsv(205, 79%, 53%)
CMYK	cmyk(78.5%, 33.3%, 0%, 47.1%)
CIE-LAB	lab(36.60, -2.81, -30.57)
CIE-LCH	lch(36.60, 30.70, 264.74°)
OKLab	oklab(45.16% -0.0407 -0.0868)
OKLCH	oklch(45.16% 0.096 244.9)
XYZ	xyz(8.5343, 9.3218, 24.2665)
Luminance	0.0932 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D5A87 #874A1D

analogous

#1D877F #1D5A87 #1D2587

triadic

#1D5A87 #871D5A #5A871D

tetradic

#1D5A87 #7F1D87 #874A1D #25871D

square

#1D5A87 #7F1D87 #874A1D #25871D

split-complementary

#1D5A87 #871D25 #877F1D

monochromatic

#071722 #123855 #1D5A87 #287CB9 #479AD7

Accessibility & contrast

On white

7.33

#1D5A87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#1D5A87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D5A87

7.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D5A87	#FFFFFF	#000000	##FFFFFF
##1D5A87	1.00	7.33	2.86	7.33
#FFFFFF	7.33	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#455C89

Deuteranopia (green-blind)

#365286

Tritanopia (blue-blind)

#00656A

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #1d5a87;
/* rgb */ color: rgb(29, 90, 135);
/* oklch */ color: oklch(45.2% 0.096 244.9);

Tailwind

colors: {
  custom: {
    50: '#6a88aa',
    500: '#1d5a87',
    950: '#000000',
  },
}

SCSS

$custom: #1d5a87;
$custom-light: #6a88aa;
$custom-dark: #000000;

JSON

{
  "hex": "#1d5a87",
  "rgb": {
    "r": 29,
    "g": 90,
    "b": 135
  },
  "hsl": {
    "h": 205.472,
    "s": 64.634,
    "l": 32.157
  },
  "oklch": {
    "l": 0.45156,
    "c": 0.09582,
    "h": 244.9
  },
  "luminance": 0.09323
}

Semantic roles & 50–950 ramp

primary

#1D5A87

secondary

#B97746

accent

#8740E8

background

#F6F8FA

surface

#ECEFF4

border

#C7CACE

text

#070B10

muted

#7A7C7F

Preview Lab

Preview with #1D5A87

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

Preview Lab → · Contrast checker → · Palette generator →