#1D5A89#1D5A89

#1D5A89 is a mid, moderate cyan. Relative luminance 0.094; OKLCH L 45.3% C 0.098 H 246.0°. Best body text is #FFFFFF at 7.30:1 contrast (WCAG AA passes).

Color values

HEX	#1D5A89
RGB	rgb(29, 90, 137)
HSL	hsl(206, 65%, 33%)
HSV	hsv(206, 79%, 54%)
CMYK	cmyk(78.8%, 34.3%, 0%, 46.3%)
CIE-LAB	lab(36.70, -2.04, -31.62)
CIE-LCH	lch(36.70, 31.69, 266.31°)
OKLab	oklab(45.28% -0.04 -0.0898)
OKLCH	oklch(45.28% 0.098 246)
XYZ	xyz(8.6765, 9.3787, 25.0150)
Luminance	0.0938 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D5A89 #894C1D

analogous

#1D8982 #1D5A89 #1D2489

triadic

#1D5A89 #891D5A #5A891D

tetradic

#1D5A89 #821D89 #894C1D #24891D

square

#1D5A89 #821D89 #894C1D #24891D

split-complementary

#1D5A89 #891D24 #89821D

monochromatic

#081824 #123956 #1D5A89 #287BBC #489AD8

Accessibility & contrast

On white

7.30

#1D5A89 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#1D5A89 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D5A89

7.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D5A89	#FFFFFF	#000000	##FFFFFF
##1D5A89	1.00	7.30	2.88	7.30
#FFFFFF	7.30	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#445C8B

Deuteranopia (green-blind)

#355288

Tritanopia (blue-blind)

#00656B

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #1d5a89;
/* rgb */ color: rgb(29, 90, 137);
/* oklch */ color: oklch(45.3% 0.098 246.0);

Tailwind

colors: {
  custom: {
    50: '#6a88ab',
    500: '#1d5a89',
    950: '#000000',
  },
}

SCSS

$custom: #1d5a89;
$custom-light: #6a88ab;
$custom-dark: #000000;

JSON

{
  "hex": "#1d5a89",
  "rgb": {
    "r": 29,
    "g": 90,
    "b": 137
  },
  "hsl": {
    "h": 206.111,
    "s": 65.06,
    "l": 32.549
  },
  "oklch": {
    "l": 0.45275,
    "c": 0.09835,
    "h": 246
  },
  "luminance": 0.0938
}

Semantic roles & 50–950 ramp

primary

#1D5A89

secondary

#BA7947

accent

#8940E8

background

#F6F8FA

surface

#ECEFF4

border

#C7CACE

text

#070B10

muted

#7A7C7F

Preview Lab

Preview with #1D5A89

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

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