#1C667B#1C667B

#1C667B is a mid, moderate cyan. Relative luminance 0.112; OKLCH L 47.6% C 0.077 H 221.2°. Best body text is #FFFFFF at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#1C667B
RGB	rgb(28, 102, 123)
HSL	hsl(193, 63%, 30%)
HSV	hsv(193, 77%, 48%)
CMYK	cmyk(77.2%, 17.1%, 0%, 51.8%)
CIE-LAB	lab(39.88, -14.63, -18.15)
CIE-LCH	lch(39.88, 23.31, 231.13°)
OKLab	oklab(47.58% -0.058 -0.0508)
OKLCH	oklch(47.58% 0.077 221.2)
XYZ	xyz(8.8039, 11.1786, 20.4287)
Luminance	0.1118 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C667B #7B311C

analogous

#1C7B61 #1C667B #1C377B

triadic

#1C667B #7B1C66 #667B1C

tetradic

#1C667B #611C7B #7B311C #377B1C

square

#1C667B #611C7B #7B311C #377B1C

split-complementary

#1C667B #7B1C37 #7B611C

monochromatic

#061519 #113D49 #1C667B #278FAD #3EB2D3

Accessibility & contrast

On white

6.49

#1C667B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#1C667B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C667B

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C667B	#FFFFFF	#000000	##FFFFFF
##1C667B	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)

#59637C

Deuteranopia (green-blind)

#4D5A7B

Tritanopia (blue-blind)

#006D6D

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #1c667b;
/* rgb */ color: rgb(28, 102, 123);
/* oklch */ color: oklch(47.6% 0.077 221.2);

Tailwind

colors: {
  custom: {
    50: '#6891a1',
    500: '#1c667b',
    950: '#000000',
  },
}

SCSS

$custom: #1c667b;
$custom-light: #6891a1;
$custom-dark: #000000;

JSON

{
  "hex": "#1c667b",
  "rgb": {
    "r": 28,
    "g": 102,
    "b": 123
  },
  "hsl": {
    "h": 193.263,
    "s": 62.914,
    "l": 29.608
  },
  "oklch": {
    "l": 0.47576,
    "c": 0.0771,
    "h": 221.2
  },
  "luminance": 0.1118
}

Semantic roles & 50–950 ramp

primary

#1C667B

secondary

#AF5C44

accent

#6642E6

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#070D0F

muted

#7A7D7E

Preview Lab

Preview with #1C667B

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

Preview Lab → · Contrast checker → · Palette generator →