#1C628F#1C628F

#1C628F is a mid, moderate cyan. Relative luminance 0.110; OKLCH L 47.6% C 0.099 H 242.0°. Best body text is #FFFFFF at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#1C628F
RGB	rgb(28, 98, 143)
HSL	hsl(203, 67%, 34%)
HSV	hsv(203, 80%, 56%)
CMYK	cmyk(80.4%, 31.5%, 0%, 43.9%)
CIE-LAB	lab(39.52, -4.83, -30.82)
CIE-LCH	lch(39.52, 31.20, 261.09°)
OKLab	oklab(47.6% -0.0464 -0.0874)
OKLCH	oklch(47.6% 0.099 242)
XYZ	xyz(9.8026, 10.9642, 27.5809)
Luminance	0.1096 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C628F #8F491C

analogous

#1C8F82 #1C628F #1C298F

triadic

#1C628F #8F1C62 #628F1C

tetradic

#1C628F #821C8F #8F491C #298F1C

square

#1C628F #821C8F #8F491C #298F1C

split-complementary

#1C628F #8F1C29 #8F821C

monochromatic

#081C29 #123F5C #1C628F #2685C2 #4AA3DC

Accessibility & contrast

On white

6.58

#1C628F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#1C628F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C628F

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C628F	#FFFFFF	#000000	##FFFFFF
##1C628F	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)

#4D6391

Deuteranopia (green-blind)

#3D588E

Tritanopia (blue-blind)

#006D72

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #1c628f;
/* rgb */ color: rgb(28, 98, 143);
/* oklch */ color: oklch(47.6% 0.099 242.0);

Tailwind

colors: {
  custom: {
    50: '#6b8eb0',
    500: '#1c628f',
    950: '#000000',
  },
}

SCSS

$custom: #1c628f;
$custom-light: #6b8eb0;
$custom-dark: #000000;

JSON

{
  "hex": "#1c628f",
  "rgb": {
    "r": 28,
    "g": 98,
    "b": 143
  },
  "hsl": {
    "h": 203.478,
    "s": 67.251,
    "l": 33.529
  },
  "oklch": {
    "l": 0.47595,
    "c": 0.09895,
    "h": 242
  },
  "luminance": 0.10965
}

Semantic roles & 50–950 ramp

primary

#1C628F

secondary

#BE7749

accent

#813EEA

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#080C10

muted

#7A7D7F

Preview Lab

Preview with #1C628F

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

Preview Lab → · Contrast checker → · Palette generator →