#1C658D#1C658D

#1C658D is a mid, moderate cyan. Relative luminance 0.115; OKLCH L 48.2% C 0.094 H 237.9°. Best body text is #FFFFFF at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#1C658D
RGB	rgb(28, 101, 141)
HSL	hsl(201, 67%, 33%)
HSV	hsv(201, 80%, 55%)
CMYK	cmyk(80.1%, 28.4%, 0%, 44.7%)
CIE-LAB	lab(40.37, -7.42, -28.28)
CIE-LCH	lch(40.37, 29.24, 255.30°)
OKLab	oklab(48.24% -0.0501 -0.0799)
OKLCH	oklch(48.24% 0.094 237.9)
XYZ	xyz(9.9384, 11.4761, 26.8855)
Luminance	0.1148 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C658D #8D441C

analogous

#1C8D7C #1C658D #1C2C8D

triadic

#1C658D #8D1C65 #658D1C

tetradic

#1C658D #7C1C8D #8D441C #2C8D1C

square

#1C658D #7C1C8D #8D441C #2C8D1C

split-complementary

#1C658D #8D1C2C #8D7C1C

monochromatic

#081C27 #12405A #1C658D #268AC0 #49A7DB

Accessibility & contrast

On white

6.37

#1C658D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#1C658D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C658D

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C658D	#FFFFFF	#000000	##FFFFFF
##1C658D	1.00	6.37	3.30	6.37
#FFFFFF	6.37	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#52658F

Deuteranopia (green-blind)

#435A8C

Tritanopia (blue-blind)

#006F73

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #1c658d;
/* rgb */ color: rgb(28, 101, 141);
/* oklch */ color: oklch(48.2% 0.094 237.9);

Tailwind

colors: {
  custom: {
    50: '#6b90ae',
    500: '#1c658d',
    950: '#000000',
  },
}

SCSS

$custom: #1c658d;
$custom-light: #6b90ae;
$custom-dark: #000000;

JSON

{
  "hex": "#1c658d",
  "rgb": {
    "r": 28,
    "g": 101,
    "b": 141
  },
  "hsl": {
    "h": 201.239,
    "s": 66.864,
    "l": 33.137
  },
  "oklch": {
    "l": 0.48237,
    "c": 0.09433,
    "h": 237.9
  },
  "luminance": 0.11477
}

Semantic roles & 50–950 ramp

primary

#1C658D

secondary

#BD7148

accent

#7B3EEA

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#080C10

muted

#7A7D7F

Preview Lab

Preview with #1C658D

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

Preview Lab → · Contrast checker → · Palette generator →