#1C698B#1C698B

#1C698B is a mid, moderate cyan. Relative luminance 0.122; OKLCH L 49.1% C 0.090 H 232.4°. Best body text is #FFFFFF at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#1C698B
RGB	rgb(28, 105, 139)
HSL	hsl(198, 66%, 33%)
HSV	hsv(198, 80%, 55%)
CMYK	cmyk(79.9%, 24.5%, 0%, 45.5%)
CIE-LAB	lab(41.55, -10.55, -25.23)
CIE-LCH	lch(41.55, 27.35, 247.31°)
OKLab	oklab(49.15% -0.0548 -0.0711)
OKLCH	oklch(49.15% 0.09 232.4)
XYZ	xyz(10.1888, 12.2129, 26.2414)
Luminance	0.1221 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C698B #8B3E1C

analogous

#1C8B75 #1C698B #1C328B

triadic

#1C698B #8B1C69 #698B1C

tetradic

#1C698B #751C8B #8B3E1C #328B1C

square

#1C698B #751C8B #8B3E1C #328B1C

split-complementary

#1C698B #8B1C32 #8B751C

monochromatic

#071C25 #124358 #1C698B #268FBE #47ADDA

Accessibility & contrast

On white

6.10

#1C698B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#1C698B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C698B

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C698B	#FFFFFF	#000000	##FFFFFF
##1C698B	1.00	6.10	3.44	6.10
#FFFFFF	6.10	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#58688D

Deuteranopia (green-blind)

#495D8A

Tritanopia (blue-blind)

#007274

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #1c698b;
/* rgb */ color: rgb(28, 105, 139);
/* oklch */ color: oklch(49.1% 0.090 232.4);

Tailwind

colors: {
  custom: {
    50: '#6b93ad',
    500: '#1c698b',
    950: '#000000',
  },
}

SCSS

$custom: #1c698b;
$custom-light: #6b93ad;
$custom-dark: #000000;

JSON

{
  "hex": "#1c698b",
  "rgb": {
    "r": 28,
    "g": 105,
    "b": 139
  },
  "hsl": {
    "h": 198.378,
    "s": 66.467,
    "l": 32.745
  },
  "oklch": {
    "l": 0.49147,
    "c": 0.08974,
    "h": 232.4
  },
  "luminance": 0.12214
}

Semantic roles & 50–950 ramp

primary

#1C698B

secondary

#BC6B47

accent

#733EE9

background

#F6F9FA

surface

#ECF1F4

border

#C7CBCE

text

#080D10

muted

#7A7E7F

Preview Lab

Preview with #1C698B

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

Preview Lab → · Contrast checker → · Palette generator →