#1E689B#1E689B

#1E689B is a mid, moderate cyan. Relative luminance 0.125; OKLCH L 49.8% C 0.108 H 243.8°. Best body text is #FFFFFF at 5.99:1 contrast (WCAG AA passes).

Color values

HEX	#1E689B
RGB	rgb(30, 104, 155)
HSL	hsl(204, 68%, 36%)
HSV	hsv(204, 81%, 61%)
CMYK	cmyk(80.6%, 32.9%, 0%, 39.2%)
CIE-LAB	lab(42.06, -3.70, -33.99)
CIE-LCH	lch(42.06, 34.19, 263.79°)
OKLab	oklab(49.82% -0.0474 -0.0965)
OKLCH	oklch(49.82% 0.108 243.8)
XYZ	xyz(11.3998, 12.5418, 32.8240)
Luminance	0.1254 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E689B #9B511E

analogous

#1E9B90 #1E689B #1E2A9B

triadic

#1E689B #9B1E68 #689B1E

tetradic

#1E689B #901E9B #9B511E #2A9B1E

square

#1E689B #901E9B #9B511E #2A9B1E

split-complementary

#1E689B #9B1E2A #9B901E

monochromatic

#0A2334 #144668 #1E689B #288ACE #55A6DE

Accessibility & contrast

On white

5.99

#1E689B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#1E689B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1E689B

5.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E689B	#FFFFFF	#000000	##FFFFFF
##1E689B	1.00	5.99	3.51	5.99
#FFFFFF	5.99	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#506A9D

Deuteranopia (green-blind)

#3F5E9A

Tritanopia (blue-blind)

#00747A

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #1e689b;
/* rgb */ color: rgb(30, 104, 155);
/* oklch */ color: oklch(49.8% 0.108 243.8);

Tailwind

colors: {
  custom: {
    50: '#6e92b9',
    500: '#1e689b',
    950: '#000000',
  },
}

SCSS

$custom: #1e689b;
$custom-light: #6e92b9;
$custom-dark: #000000;

JSON

{
  "hex": "#1e689b",
  "rgb": {
    "r": 30,
    "g": 104,
    "b": 155
  },
  "hsl": {
    "h": 204.48,
    "s": 67.568,
    "l": 36.275
  },
  "oklch": {
    "l": 0.49823,
    "c": 0.10754,
    "h": 243.8
  },
  "luminance": 0.12543
}

Semantic roles & 50–950 ramp

primary

#1E689B

secondary

#C28053

accent

#843DEA

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#080D11

muted

#7B7D80

Preview Lab

Preview with #1E689B

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

Preview Lab → · Contrast checker → · Palette generator →