#1E688B#1E688B

#1E688B is a mid, moderate cyan. Relative luminance 0.120; OKLCH L 48.9% C 0.090 H 233.8°. Best body text is #FFFFFF at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#1E688B
RGB	rgb(30, 104, 139)
HSL	hsl(199, 64%, 33%)
HSV	hsv(199, 78%, 55%)
CMYK	cmyk(78.4%, 25.2%, 0%, 45.5%)
CIE-LAB	lab(41.28, -9.72, -25.66)
CIE-LCH	lch(41.28, 27.44, 249.25°)
OKLab	oklab(48.94% -0.0528 -0.0723)
OKLCH	oklch(48.94% 0.09 233.8)
XYZ	xyz(10.1441, 12.0395, 26.2103)
Luminance	0.1204 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E688B #8B411E

analogous

#1E8B77 #1E688B #1E318B

triadic

#1E688B #8B1E68 #688B1E

tetradic

#1E688B #771E8B #8B411E #318B1E

square

#1E688B #771E8B #8B411E #318B1E

split-complementary

#1E688B #8B1E31 #8B771E

monochromatic

#081D26 #134259 #1E688B #298EBD #4BABD8

Accessibility & contrast

On white

6.16

#1E688B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#1E688B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1E688B

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E688B	#FFFFFF	#000000	##FFFFFF
##1E688B	1.00	6.16	3.41	6.16
#FFFFFF	6.16	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#57678D

Deuteranopia (green-blind)

#485D8A

Tritanopia (blue-blind)

#007174

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #1e688b;
/* rgb */ color: rgb(30, 104, 139);
/* oklch */ color: oklch(48.9% 0.090 233.8);

Tailwind

colors: {
  custom: {
    50: '#6b93ad',
    500: '#1e688b',
    950: '#000000',
  },
}

SCSS

$custom: #1e688b;
$custom-light: #6b93ad;
$custom-dark: #000000;

JSON

{
  "hex": "#1e688b",
  "rgb": {
    "r": 30,
    "g": 104,
    "b": 139
  },
  "hsl": {
    "h": 199.266,
    "s": 64.497,
    "l": 33.137
  },
  "oklch": {
    "l": 0.48942,
    "c": 0.08956,
    "h": 233.8
  },
  "luminance": 0.12041
}

Semantic roles & 50–950 ramp

primary

#1E688B

secondary

#BB6E4A

accent

#7640E7

background

#F6F9FA

surface

#ECF1F4

border

#C7CBCE

text

#080D10

muted

#7A7E7F

Preview Lab

Preview with #1E688B

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

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