#1C657F#1C657F

#1C657F is a mid, moderate cyan. Relative luminance 0.111; OKLCH L 47.5% C 0.080 H 226.6°. Best body text is #FFFFFF at 6.53:1 contrast (WCAG AA passes).

Color values

HEX	#1C657F
RGB	rgb(28, 101, 127)
HSL	hsl(196, 64%, 30%)
HSV	hsv(196, 78%, 50%)
CMYK	cmyk(78%, 20.5%, 0%, 50.2%)
CIE-LAB	lab(39.72, -12.62, -20.82)
CIE-LCH	lch(39.72, 24.35, 238.79°)
OKLab	oklab(47.51% -0.0553 -0.0584)
OKLCH	oklch(47.51% 0.08 226.6)
XYZ	xyz(8.9618, 11.0855, 21.7419)
Luminance	0.1109 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C657F #7F361C

analogous

#1C7F68 #1C657F #1C337F

triadic

#1C657F #7F1C65 #657F1C

tetradic

#1C657F #681C7F #7F361C #337F1C

square

#1C657F #681C7F #7F361C #337F1C

split-complementary

#1C657F #7F1C33 #7F681C

monochromatic

#06151B #113D4D #1C657F #278DB1 #40AED5

Accessibility & contrast

On white

6.53

#1C657F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#1C657F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C657F

6.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C657F	#FFFFFF	#000000	##FFFFFF
##1C657F	1.00	6.53	3.22	6.53
#FFFFFF	6.53	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#576380

Deuteranopia (green-blind)

#4A597F

Tritanopia (blue-blind)

#006D6E

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #1c657f;
/* rgb */ color: rgb(28, 101, 127);
/* oklch */ color: oklch(47.5% 0.080 226.6);

Tailwind

colors: {
  custom: {
    50: '#6891a4',
    500: '#1c657f',
    950: '#000000',
  },
}

SCSS

$custom: #1c657f;
$custom-light: #6891a4;
$custom-dark: #000000;

JSON

{
  "hex": "#1c657f",
  "rgb": {
    "r": 28,
    "g": 101,
    "b": 127
  },
  "hsl": {
    "h": 195.758,
    "s": 63.871,
    "l": 30.392
  },
  "oklch": {
    "l": 0.47508,
    "c": 0.08046,
    "h": 226.6
  },
  "luminance": 0.11087
}

Semantic roles & 50–950 ramp

primary

#1C657F

secondary

#B36144

accent

#6D41E7

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#070C0F

muted

#7A7D7F

Preview Lab

Preview with #1C657F

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

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