#1682B4#1682B4

#1682B4 is a mid, moderate cyan. Relative luminance 0.194; OKLCH L 57.4% C 0.117 H 235.8°. Best body text is #000000 at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#1682B4
RGB	rgb(22, 130, 180)
HSL	hsl(199, 78%, 40%)
HSV	hsv(199, 88%, 71%)
CMYK	cmyk(87.8%, 27.8%, 0%, 29.4%)
CIE-LAB	lab(51.19, -10.40, -34.29)
CIE-LCH	lch(51.19, 35.83, 253.13°)
OKLab	oklab(57.42% -0.0659 -0.0971)
OKLCH	oklch(57.42% 0.117 235.8)
XYZ	xyz(16.5484, 19.4290, 46.0491)
Luminance	0.1943 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1682B4 #B44816

analogous

#16B497 #1682B4 #1633B4

triadic

#1682B4 #B41682 #82B416

tetradic

#1682B4 #9716B4 #B44816 #33B416

square

#1682B4 #9716B4 #B44816 #33B416

split-complementary

#1682B4 #B41633 #B49716

monochromatic

#093347 #0F5B7D #1682B4 #23A7E4 #5ABDEB

Accessibility & contrast

On white

4.30

#1682B4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.89

#1682B4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1682B4

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1682B4	#FFFFFF	#000000	##000000
##1682B4	1.00	4.30	4.89	4.89
#FFFFFF	4.30	1.00	21.00	21.00
#000000	4.89	21.00	1.00	1.00
##000000	4.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6982B6

Deuteranopia (green-blind)

#5574B3

Tritanopia (blue-blind)

#008F93

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #1682b4;
/* rgb */ color: rgb(22, 130, 180);
/* oklch */ color: oklch(57.4% 0.117 235.8);

Tailwind

colors: {
  custom: {
    50: '#73a6ca',
    500: '#1682b4',
    950: '#000000',
  },
}

SCSS

$custom: #1682b4;
$custom-light: #73a6ca;
$custom-dark: #000000;

JSON

{
  "hex": "#1682b4",
  "rgb": {
    "r": 22,
    "g": 130,
    "b": 180
  },
  "hsl": {
    "h": 198.987,
    "s": 78.218,
    "l": 39.608
  },
  "oklch": {
    "l": 0.57424,
    "c": 0.11731,
    "h": 235.8
  },
  "luminance": 0.19431
}

Semantic roles & 50–950 ramp

primary

#1682B4

secondary

#CE7D58

accent

#7033F5

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #1682B4

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

Preview Lab → · Contrast checker → · Palette generator →