#1D6582#1D6582

#1D6582 is a mid, moderate cyan. Relative luminance 0.112; OKLCH L 47.7% C 0.083 H 229.5°. Best body text is #FFFFFF at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#1D6582
RGB	rgb(29, 101, 130)
HSL	hsl(197, 64%, 31%)
HSV	hsv(197, 78%, 51%)
CMYK	cmyk(77.7%, 22.3%, 0%, 49%)
CIE-LAB	lab(39.88, -11.39, -22.40)
CIE-LCH	lch(39.88, 25.13, 243.04°)
OKLab	oklab(47.68% -0.0537 -0.0629)
OKLCH	oklch(47.68% 0.083 229.5)
XYZ	xyz(9.1880, 11.1792, 22.7883)
Luminance	0.1118 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D6582 #823A1D

analogous

#1D826C #1D6582 #1D3282

triadic

#1D6582 #821D65 #65821D

tetradic

#1D6582 #6C1D82 #823A1D #32821D

square

#1D6582 #6C1D82 #823A1D #32821D

split-complementary

#1D6582 #821D32 #826C1D

monochromatic

#07171E #123E50 #1D6582 #288CB4 #44ACD5

Accessibility & contrast

On white

6.49

#1D6582 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#1D6582 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D6582

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D6582	#FFFFFF	#000000	##FFFFFF
##1D6582	1.00	6.49	3.24	6.49
#FFFFFF	6.49	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#566383

Deuteranopia (green-blind)

#485A82

Tritanopia (blue-blind)

#006D6F

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #1d6582;
/* rgb */ color: rgb(29, 101, 130);
/* oklch */ color: oklch(47.7% 0.083 229.5);

Tailwind

colors: {
  custom: {
    50: '#6991a6',
    500: '#1d6582',
    950: '#000000',
  },
}

SCSS

$custom: #1d6582;
$custom-light: #6991a6;
$custom-dark: #000000;

JSON

{
  "hex": "#1d6582",
  "rgb": {
    "r": 29,
    "g": 101,
    "b": 130
  },
  "hsl": {
    "h": 197.228,
    "s": 63.522,
    "l": 31.176
  },
  "oklch": {
    "l": 0.47684,
    "c": 0.0827,
    "h": 229.5
  },
  "luminance": 0.1118
}

Semantic roles & 50–950 ramp

primary

#1D6582

secondary

#B56646

accent

#7141E7

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#070C0F

muted

#7A7D7F

Preview Lab

Preview with #1D6582

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

Preview Lab → · Contrast checker → · Palette generator →