#1D6587#1D6587

#1D6587 is a mid, moderate cyan. Relative luminance 0.113; OKLCH L 47.9% C 0.088 H 233.8°. Best body text is #FFFFFF at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#1D6587
RGB	rgb(29, 101, 135)
HSL	hsl(199, 65%, 32%)
HSV	hsv(199, 79%, 53%)
CMYK	cmyk(78.5%, 25.2%, 0%, 47.1%)
CIE-LAB	lab(40.11, -9.55, -25.07)
CIE-LCH	lch(40.11, 26.83, 249.15°)
OKLab	oklab(47.94% -0.0517 -0.0706)
OKLCH	oklch(47.94% 0.088 233.8)
XYZ	xyz(9.5318, 11.3167, 24.5990)
Luminance	0.1132 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D6587 #873F1D

analogous

#1D8774 #1D6587 #1D3087

triadic

#1D6587 #871D65 #65871D

tetradic

#1D6587 #741D87 #873F1D #30871D

square

#1D6587 #741D87 #873F1D #30871D

split-complementary

#1D6587 #871D30 #87741D

monochromatic

#071A22 #123F55 #1D6587 #288BB9 #47A9D7

Accessibility & contrast

On white

6.43

#1D6587 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#1D6587 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D6587

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D6587	#FFFFFF	#000000	##FFFFFF
##1D6587	1.00	6.43	3.26	6.43
#FFFFFF	6.43	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#546489

Deuteranopia (green-blind)

#465A86

Tritanopia (blue-blind)

#006E71

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #1d6587;
/* rgb */ color: rgb(29, 101, 135);
/* oklch */ color: oklch(47.9% 0.088 233.8);

Tailwind

colors: {
  custom: {
    50: '#6a90aa',
    500: '#1d6587',
    950: '#000000',
  },
}

SCSS

$custom: #1d6587;
$custom-light: #6a90aa;
$custom-dark: #000000;

JSON

{
  "hex": "#1d6587",
  "rgb": {
    "r": 29,
    "g": 101,
    "b": 135
  },
  "hsl": {
    "h": 199.245,
    "s": 64.634,
    "l": 32.157
  },
  "oklch": {
    "l": 0.47941,
    "c": 0.08757,
    "h": 233.8
  },
  "luminance": 0.11318
}

Semantic roles & 50–950 ramp

primary

#1D6587

secondary

#B96B46

accent

#7640E8

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#070C10

muted

#7A7D7F

Preview Lab

Preview with #1D6587

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

Preview Lab → · Contrast checker → · Palette generator →