#1E536B#1E536B

#1E536B is a dark, moderate cyan. Relative luminance 0.075; OKLCH L 41.8% C 0.068 H 231.2°. Best body text is #FFFFFF at 8.38:1 contrast (WCAG AA passes).

Color values

HEX	#1E536B
RGB	rgb(30, 83, 107)
HSL	hsl(199, 56%, 27%)
HSV	hsv(199, 72%, 42%)
CMYK	cmyk(72%, 22.4%, 0%, 58%)
CIE-LAB	lab(32.97, -8.93, -18.93)
CIE-LCH	lch(32.97, 20.93, 244.75°)
OKLab	oklab(41.83% -0.0426 -0.0531)
OKLCH	oklch(41.83% 0.068 231.2)
XYZ	xyz(6.2815, 7.5234, 15.0282)
Luminance	0.0752 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E536B #6B361E

analogous

#1E6B5D #1E536B #1E2D6B

triadic

#1E536B #6B1E53 #536B1E

tetradic

#1E536B #5D1E6B #6B361E #2D6B1E

square

#1E536B #5D1E6B #6B361E #2D6B1E

split-complementary

#1E536B #6B1E2D #6B5D1E

monochromatic

#071318 #112E3B #1E536B #2B789B #3B9CC8

Accessibility & contrast

On white

8.38

#1E536B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#1E536B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E536B

8.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E536B	#FFFFFF	#000000	##FFFFFF
##1E536B	1.00	8.38	2.50	8.38
#FFFFFF	8.38	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#47526C

Deuteranopia (green-blind)

#3C4A6B

Tritanopia (blue-blind)

#005A5B

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #1e536b;
/* rgb */ color: rgb(30, 83, 107);
/* oklch */ color: oklch(41.8% 0.068 231.2);

Tailwind

colors: {
  custom: {
    50: '#648395',
    500: '#1e536b',
    950: '#000000',
  },
}

SCSS

$custom: #1e536b;
$custom-light: #648395;
$custom-dark: #000000;

JSON

{
  "hex": "#1e536b",
  "rgb": {
    "r": 30,
    "g": 83,
    "b": 107
  },
  "hsl": {
    "h": 198.701,
    "s": 56.204,
    "l": 26.863
  },
  "oklch": {
    "l": 0.41832,
    "c": 0.06806,
    "h": 231.2
  },
  "luminance": 0.07524
}

Semantic roles & 50–950 ramp

primary

#1E536B

secondary

#9F6145

accent

#7748DF

background

#F6F8F9

surface

#EBEFF1

border

#C6CACB

text

#060A0D

muted

#7A7C7E

Preview Lab

Preview with #1E536B

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

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