#1E6588#1E6588

#1E6588 is a mid, moderate cyan. Relative luminance 0.114; OKLCH L 48.0% C 0.088 H 234.8°. Best body text is #FFFFFF at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#1E6588
RGB	rgb(30, 101, 136)
HSL	hsl(200, 64%, 33%)
HSV	hsv(200, 78%, 53%)
CMYK	cmyk(77.9%, 25.7%, 0%, 46.7%)
CIE-LAB	lab(40.18, -9.05, -25.56)
CIE-LCH	lch(40.18, 27.12, 250.50°)
OKLab	oklab(48.02% -0.0509 -0.072)
OKLCH	oklch(48.02% 0.088 234.8)
XYZ	xyz(9.6313, 11.3598, 24.9728)
Luminance	0.1136 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E6588 #88411E

analogous

#1E8876 #1E6588 #1E3088

triadic

#1E6588 #881E65 #65881E

tetradic

#1E6588 #761E88 #88411E #30881E

square

#1E6588 #761E88 #88411E #30881E

split-complementary

#1E6588 #881E30 #88761E

monochromatic

#081B24 #134056 #1E6588 #298ABA #49A8D7

Accessibility & contrast

On white

6.42

#1E6588 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#1E6588 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1E6588

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E6588	#FFFFFF	#000000	##FFFFFF
##1E6588	1.00	6.42	3.27	6.42
#FFFFFF	6.42	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#54648A

Deuteranopia (green-blind)

#465A87

Tritanopia (blue-blind)

#006E71

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #1e6588;
/* rgb */ color: rgb(30, 101, 136);
/* oklch */ color: oklch(48.0% 0.088 234.8);

Tailwind

colors: {
  custom: {
    50: '#6b90ab',
    500: '#1e6588',
    950: '#000000',
  },
}

SCSS

$custom: #1e6588;
$custom-light: #6b90ab;
$custom-dark: #000000;

JSON

{
  "hex": "#1e6588",
  "rgb": {
    "r": 30,
    "g": 101,
    "b": 136
  },
  "hsl": {
    "h": 199.811,
    "s": 63.855,
    "l": 32.549
  },
  "oklch": {
    "l": 0.4802,
    "c": 0.08821,
    "h": 234.8
  },
  "luminance": 0.11361
}

Semantic roles & 50–950 ramp

primary

#1E6588

secondary

#B96E49

accent

#7841E7

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#070C10

muted

#7A7D7F

Preview Lab

Preview with #1E6588

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

Preview Lab → · Contrast checker → · Palette generator →