#1B535E#1B535E

#1B535E is a dark, muted teal. Relative luminance 0.072; OKLCH L 41.1% C 0.060 H 213.1°. Best body text is #FFFFFF at 8.59:1 contrast (WCAG AA passes).

Color values

HEX	#1B535E
RGB	rgb(27, 83, 94)
HSL	hsl(190, 55%, 24%)
HSV	hsv(190, 71%, 37%)
CMYK	cmyk(71.3%, 11.7%, 0%, 63.1%)
CIE-LAB	lab(32.32, -14.12, -11.75)
CIE-LCH	lch(32.32, 18.37, 219.76°)
OKLab	oklab(41.1% -0.0501 -0.0327)
OKLCH	oklch(41.1% 0.06 213.1)
XYZ	xyz(5.5648, 7.2271, 11.6892)
Luminance	0.0723 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B535E #5E261B

analogous

#1B5E47 #1B535E #1B315E

triadic

#1B535E #5E1B53 #535E1B

tetradic

#1B535E #471B5E #5E261B #315E1B

square

#1B535E #471B5E #5E261B #315E1B

split-complementary

#1B535E #5E1B31 #5E471B

monochromatic

#071518 #0D292E #1B535E #297D8E #36A7BD

Accessibility & contrast

On white

8.59

#1B535E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#1B535E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B535E

8.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B535E	#FFFFFF	#000000	##FFFFFF
##1B535E	1.00	8.59	2.45	8.59
#FFFFFF	8.59	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B505F

Deuteranopia (green-blind)

#41495E

Tritanopia (blue-blind)

#005756

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #1b535e;
/* rgb */ color: rgb(27, 83, 94);
/* oklch */ color: oklch(41.1% 0.060 213.1);

Tailwind

colors: {
  custom: {
    50: '#61838b',
    500: '#1b535e',
    950: '#000000',
  },
}

SCSS

$custom: #1b535e;
$custom-light: #61838b;
$custom-dark: #000000;

JSON

{
  "hex": "#1b535e",
  "rgb": {
    "r": 27,
    "g": 83,
    "b": 94
  },
  "hsl": {
    "h": 189.851,
    "s": 55.372,
    "l": 23.725
  },
  "oklch": {
    "l": 0.41099,
    "c": 0.05977,
    "h": 213.1
  },
  "luminance": 0.07228
}

Semantic roles & 50–950 ramp

primary

#1B535E

secondary

#944F41

accent

#6249DF

background

#F6F8F8

surface

#EBEFF0

border

#C6CACB

text

#050A0C

muted

#7A7C7D

Preview Lab

Preview with #1B535E

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

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