#1D6589#1D6589

#1D6589 is a mid, moderate cyan. Relative luminance 0.114; OKLCH L 48.0% C 0.090 H 235.3°. Best body text is #FFFFFF at 6.41:1 contrast (WCAG AA passes).

Color values

HEX	#1D6589
RGB	rgb(29, 101, 137)
HSL	hsl(200, 65%, 33%)
HSV	hsv(200, 79%, 54%)
CMYK	cmyk(78.8%, 26.3%, 0%, 46.3%)
CIE-LAB	lab(40.20, -8.80, -26.13)
CIE-LCH	lch(40.20, 27.58, 251.38°)
OKLab	oklab(48.05% -0.051 -0.0737)
OKLCH	oklch(48.05% 0.09 235.3)
XYZ	xyz(9.6739, 11.3736, 25.3475)
Luminance	0.1138 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D6589 #89411D

analogous

#1D8977 #1D6589 #1D2F89

triadic

#1D6589 #891D65 #65891D

tetradic

#1D6589 #771D89 #89411D #2F891D

square

#1D6589 #771D89 #89411D #2F891D

split-complementary

#1D6589 #891D2F #89771D

monochromatic

#081B24 #124056 #1D6589 #288ABC #48A8D8

Accessibility & contrast

On white

6.41

#1D6589 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.28

#1D6589 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D6589

6.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D6589	#FFFFFF	#000000	##FFFFFF
##1D6589	1.00	6.41	3.28	6.41
#FFFFFF	6.41	1.00	21.00	1.00
#000000	3.28	21.00	1.00	21.00
##FFFFFF	6.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#54648B

Deuteranopia (green-blind)

#455A88

Tritanopia (blue-blind)

#006E71

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #1d6589;
/* rgb */ color: rgb(29, 101, 137);
/* oklch */ color: oklch(48.0% 0.090 235.3);

Tailwind

colors: {
  custom: {
    50: '#6a90ab',
    500: '#1d6589',
    950: '#000000',
  },
}

SCSS

$custom: #1d6589;
$custom-light: #6a90ab;
$custom-dark: #000000;

JSON

{
  "hex": "#1d6589",
  "rgb": {
    "r": 29,
    "g": 101,
    "b": 137
  },
  "hsl": {
    "h": 200,
    "s": 65.06,
    "l": 32.549
  },
  "oklch": {
    "l": 0.48047,
    "c": 0.08964,
    "h": 235.3
  },
  "luminance": 0.11375
}

Semantic roles & 50–950 ramp

primary

#1D6589

secondary

#BA6E47

accent

#7840E8

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#070C10

muted

#7A7D7F

Preview Lab

Preview with #1D6589

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

Preview Lab → · Contrast checker → · Palette generator →