#1E6583#1E6583

#1E6583 is a mid, moderate cyan. Relative luminance 0.112; OKLCH L 47.8% C 0.083 H 230.6°. Best body text is #FFFFFF at 6.47:1 contrast (WCAG AA passes).

Color values

HEX	#1E6583
RGB	rgb(30, 101, 131)
HSL	hsl(198, 63%, 32%)
HSV	hsv(198, 77%, 51%)
CMYK	cmyk(77.1%, 22.9%, 0%, 48.6%)
CIE-LAB	lab(39.95, -10.89, -22.89)
CIE-LCH	lch(39.95, 25.35, 244.55°)
OKLab	oklab(47.76% -0.0528 -0.0643)
OKLCH	oklch(47.76% 0.083 230.6)
XYZ	xyz(9.2842, 11.2210, 23.1449)
Luminance	0.1122 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E6583 #833C1E

analogous

#1E836F #1E6583 #1E3383

triadic

#1E6583 #831E65 #65831E

tetradic

#1E6583 #6F1E83 #833C1E #33831E

square

#1E6583 #6F1E83 #833C1E #33831E

split-complementary

#1E6583 #831E33 #836F1E

monochromatic

#07181F #133F51 #1E6583 #298BB5 #47ABD5

Accessibility & contrast

On white

6.47

#1E6583 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#1E6583 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1E6583

6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E6583	#FFFFFF	#000000	##FFFFFF
##1E6583	1.00	6.47	3.24	6.47
#FFFFFF	6.47	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#566484

Deuteranopia (green-blind)

#485A83

Tritanopia (blue-blind)

#006D6F

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #1e6583;
/* rgb */ color: rgb(30, 101, 131);
/* oklch */ color: oklch(47.8% 0.083 230.6);

Tailwind

colors: {
  custom: {
    50: '#6a90a7',
    500: '#1e6583',
    950: '#000000',
  },
}

SCSS

$custom: #1e6583;
$custom-light: #6a90a7;
$custom-dark: #000000;

JSON

{
  "hex": "#1e6583",
  "rgb": {
    "r": 30,
    "g": 101,
    "b": 131
  },
  "hsl": {
    "h": 197.822,
    "s": 62.733,
    "l": 31.569
  },
  "oklch": {
    "l": 0.47761,
    "c": 0.08323,
    "h": 230.6
  },
  "luminance": 0.11222
}

Semantic roles & 50–950 ramp

primary

#1E6583

secondary

#B66847

accent

#7342E6

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#070C0F

muted

#7A7D7F

Preview Lab

Preview with #1E6583

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

Preview Lab → · Contrast checker → · Palette generator →