#1C657A#1C657A

#1C657A is a mid, moderate cyan. Relative luminance 0.110; OKLCH L 47.3% C 0.077 H 221.4°. Best body text is #FFFFFF at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#1C657A
RGB	rgb(28, 101, 122)
HSL	hsl(193, 63%, 29%)
HSV	hsv(193, 77%, 48%)
CMYK	cmyk(77%, 17.2%, 0%, 52.2%)
CIE-LAB	lab(39.51, -14.42, -18.11)
CIE-LCH	lch(39.51, 23.15, 231.48°)
OKLab	oklab(47.27% -0.0574 -0.0507)
OKLCH	oklch(47.27% 0.077 221.4)
XYZ	xyz(8.6440, 10.9584, 20.0682)
Luminance	0.1096 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C657A #7A311C

analogous

#1C7A60 #1C657A #1C367A

triadic

#1C657A #7A1C65 #657A1C

tetradic

#1C657A #601C7A #7A311C #367A1C

square

#1C657A #601C7A #7A311C #367A1C

split-complementary

#1C657A #7A1C36 #7A601C

monochromatic

#061519 #113C48 #1C657A #278EAC #3EB1D3

Accessibility & contrast

On white

6.58

#1C657A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#1C657A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C657A

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C657A	#FFFFFF	#000000	##FFFFFF
##1C657A	1.00	6.58	3.19	6.58
#FFFFFF	6.58	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#59627B

Deuteranopia (green-blind)

#4C597A

Tritanopia (blue-blind)

#006C6C

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #1c657a;
/* rgb */ color: rgb(28, 101, 122);
/* oklch */ color: oklch(47.3% 0.077 221.4);

Tailwind

colors: {
  custom: {
    50: '#6891a0',
    500: '#1c657a',
    950: '#000000',
  },
}

SCSS

$custom: #1c657a;
$custom-light: #6891a0;
$custom-dark: #000000;

JSON

{
  "hex": "#1c657a",
  "rgb": {
    "r": 28,
    "g": 101,
    "b": 122
  },
  "hsl": {
    "h": 193.404,
    "s": 62.667,
    "l": 29.412
  },
  "oklch": {
    "l": 0.47266,
    "c": 0.07654,
    "h": 221.4
  },
  "luminance": 0.10959
}

Semantic roles & 50–950 ramp

primary

#1C657A

secondary

#AE5C44

accent

#6742E6

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#070C0E

muted

#7A7D7E

Preview Lab

Preview with #1C657A

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

Preview Lab → · Contrast checker → · Palette generator →