#1A6583#1A6583

#1A6583 is a mid, moderate cyan. Relative luminance 0.112; OKLCH L 47.7% C 0.085 H 229.9°. Best body text is #FFFFFF at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#1A6583
RGB	rgb(26, 101, 131)
HSL	hsl(197, 67%, 31%)
HSV	hsv(197, 80%, 51%)
CMYK	cmyk(80.2%, 22.9%, 0%, 48.6%)
CIE-LAB	lab(39.86, -11.40, -23.05)
CIE-LCH	lch(39.86, 25.71, 243.69°)
OKLab	oklab(47.66% -0.0547 -0.0648)
OKLCH	oklch(47.66% 0.085 229.9)
XYZ	xyz(9.1747, 11.1646, 23.1398)
Luminance	0.1117 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A6583 #83381A

analogous

#1A836C #1A6583 #1A3083

triadic

#1A6583 #831A65 #65831A

tetradic

#1A6583 #6C1A83 #83381A #30831A

square

#1A6583 #6C1A83 #83381A #30831A

split-complementary

#1A6583 #831A30 #836C1A

monochromatic

#06161D #103E50 #1A6583 #248CB6 #3FADD9

Accessibility & contrast

On white

6.50

#1A6583 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#1A6583 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1A6583

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A6583	#FFFFFF	#000000	##FFFFFF
##1A6583	1.00	6.50	3.23	6.50
#FFFFFF	6.50	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#566384

Deuteranopia (green-blind)

#485A83

Tritanopia (blue-blind)

#006D6F

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #1a6583;
/* rgb */ color: rgb(26, 101, 131);
/* oklch */ color: oklch(47.7% 0.085 229.9);

Tailwind

colors: {
  custom: {
    50: '#6991a7',
    500: '#1a6583',
    950: '#000000',
  },
}

SCSS

$custom: #1a6583;
$custom-light: #6991a7;
$custom-dark: #000000;

JSON

{
  "hex": "#1a6583",
  "rgb": {
    "r": 26,
    "g": 101,
    "b": 131
  },
  "hsl": {
    "h": 197.143,
    "s": 66.879,
    "l": 30.784
  },
  "oklch": {
    "l": 0.47659,
    "c": 0.08479,
    "h": 229.9
  },
  "luminance": 0.11166
}

Semantic roles & 50–950 ramp

primary

#1A6583

secondary

#B76342

accent

#6F3EEA

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#070C0F

muted

#7A7D7F

Preview Lab

Preview with #1A6583

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

Preview Lab → · Contrast checker → · Palette generator →