#1C657E#1C657E

#1C657E is a mid, moderate cyan. Relative luminance 0.111; OKLCH L 47.5% C 0.080 H 225.6°. Best body text is #FFFFFF at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#1C657E
RGB	rgb(28, 101, 126)
HSL	hsl(195, 64%, 30%)
HSV	hsv(195, 78%, 49%)
CMYK	cmyk(77.8%, 19.8%, 0%, 50.6%)
CIE-LAB	lab(39.68, -12.98, -20.28)
CIE-LCH	lch(39.68, 24.08, 237.38°)
OKLab	oklab(47.46% -0.0557 -0.0569)
OKLCH	oklch(47.46% 0.08 225.6)
XYZ	xyz(8.8969, 11.0595, 21.4004)
Luminance	0.1106 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C657E #7E351C

analogous

#1C7E66 #1C657E #1C347E

triadic

#1C657E #7E1C65 #657E1C

tetradic

#1C657E #661C7E #7E351C #347E1C

square

#1C657E #661C7E #7E351C #347E1C

split-complementary

#1C657E #7E1C34 #7E661C

monochromatic

#06151A #113D4C #1C657E #278DB0 #40AFD5

Accessibility & contrast

On white

6.54

#1C657E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#1C657E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C657E

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C657E	#FFFFFF	#000000	##FFFFFF
##1C657E	1.00	6.54	3.21	6.54
#FFFFFF	6.54	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#57637F

Deuteranopia (green-blind)

#4A597E

Tritanopia (blue-blind)

#006C6D

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #1c657e;
/* rgb */ color: rgb(28, 101, 126);
/* oklch */ color: oklch(47.5% 0.080 225.6);

Tailwind

colors: {
  custom: {
    50: '#6891a3',
    500: '#1c657e',
    950: '#000000',
  },
}

SCSS

$custom: #1c657e;
$custom-light: #6891a3;
$custom-dark: #000000;

JSON

{
  "hex": "#1c657e",
  "rgb": {
    "r": 28,
    "g": 101,
    "b": 126
  },
  "hsl": {
    "h": 195.306,
    "s": 63.636,
    "l": 30.196
  },
  "oklch": {
    "l": 0.47459,
    "c": 0.07962,
    "h": 225.6
  },
  "luminance": 0.11061
}

Semantic roles & 50–950 ramp

primary

#1C657E

secondary

#B26044

accent

#6B41E7

background

#F6F8FA

surface

#ECF0F3

border

#C7CBCD

text

#070C0F

muted

#7A7D7F

Preview Lab

Preview with #1C657E

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

Preview Lab → · Contrast checker → · Palette generator →