#1C667F#1C667F

#1C667F is a mid, moderate cyan. Relative luminance 0.113; OKLCH L 47.8% C 0.080 H 225.3°. Best body text is #FFFFFF at 6.45:1 contrast (WCAG AA passes).

Color values

HEX	#1C667F
RGB	rgb(28, 102, 127)
HSL	hsl(195, 64%, 30%)
HSV	hsv(195, 78%, 50%)
CMYK	cmyk(78%, 19.7%, 0%, 50.2%)
CIE-LAB	lab(40.05, -13.20, -20.32)
CIE-LCH	lch(40.05, 24.23, 237.00°)
OKLab	oklab(47.77% -0.0564 -0.057)
OKLCH	oklch(47.77% 0.08 225.3)
XYZ	xyz(9.0594, 11.2808, 21.7745)
Luminance	0.1128 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C667F #7F351C

analogous

#1C7F67 #1C667F #1C347F

triadic

#1C667F #7F1C66 #667F1C

tetradic

#1C667F #671C7F #7F351C #347F1C

square

#1C667F #671C7F #7F351C #347F1C

split-complementary

#1C667F #7F1C34 #7F671C

monochromatic

#06151B #113E4D #1C667F #278EB1 #40AFD5

Accessibility & contrast

On white

6.45

#1C667F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#1C667F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C667F

6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C667F	#FFFFFF	#000000	##FFFFFF
##1C667F	1.00	6.45	3.26	6.45
#FFFFFF	6.45	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#586480

Deuteranopia (green-blind)

#4B5A7F

Tritanopia (blue-blind)

#006D6E

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #1c667f;
/* rgb */ color: rgb(28, 102, 127);
/* oklch */ color: oklch(47.8% 0.080 225.3);

Tailwind

colors: {
  custom: {
    50: '#6891a4',
    500: '#1c667f',
    950: '#000000',
  },
}

SCSS

$custom: #1c667f;
$custom-light: #6891a4;
$custom-dark: #000000;

JSON

{
  "hex": "#1c667f",
  "rgb": {
    "r": 28,
    "g": 102,
    "b": 127
  },
  "hsl": {
    "h": 195.152,
    "s": 63.871,
    "l": 30.392
  },
  "oklch": {
    "l": 0.47769,
    "c": 0.08014,
    "h": 225.3
  },
  "luminance": 0.11282
}

Semantic roles & 50–950 ramp

primary

#1C667F

secondary

#B36044

accent

#6B41E7

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#070C0F

muted

#7A7D7F

Preview Lab

Preview with #1C667F

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

Preview Lab → · Contrast checker → · Palette generator →