#1A5B68#1A5B68

#1A5B68 is a dark, moderate cyan. Relative luminance 0.087; OKLCH L 43.7% C 0.067 H 213.9°. Best body text is #FFFFFF at 7.66:1 contrast (WCAG AA passes).

Color values

HEX	#1A5B68
RGB	rgb(26, 91, 104)
HSL	hsl(190, 60%, 25%)
HSV	hsv(190, 75%, 41%)
CMYK	cmyk(75%, 12.5%, 0%, 59.2%)
CIE-LAB	lab(35.40, -15.37, -13.33)
CIE-LCH	lch(35.40, 20.35, 220.92°)
OKLab	oklab(43.71% -0.0552 -0.0371)
OKLCH	oklch(43.71% 0.067 213.9)
XYZ	xyz(6.6647, 8.7005, 14.4221)
Luminance	0.0870 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A5B68 #68271A

analogous

#1A684E #1A5B68 #1A3468

triadic

#1A5B68 #681A5B #5B681A

tetradic

#1A5B68 #4E1A68 #68271A #34681A

square

#1A5B68 #4E1A68 #68271A #34681A

split-complementary

#1A5B68 #681A34 #684E1A

monochromatic

#061518 #0E3037 #1A5B68 #268699 #32B1CA

Accessibility & contrast

On white

7.66

#1A5B68 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#1A5B68 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A5B68

7.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A5B68	#FFFFFF	#000000	##FFFFFF
##1A5B68	1.00	7.66	2.74	7.66
#FFFFFF	7.66	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#525869

Deuteranopia (green-blind)

#475068

Tritanopia (blue-blind)

#00605F

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #1a5b68;
/* rgb */ color: rgb(26, 91, 104);
/* oklch */ color: oklch(43.7% 0.067 213.9);

Tailwind

colors: {
  custom: {
    50: '#638993',
    500: '#1a5b68',
    950: '#000000',
  },
}

SCSS

$custom: #1a5b68;
$custom-light: #638993;
$custom-dark: #000000;

JSON

{
  "hex": "#1a5b68",
  "rgb": {
    "r": 26,
    "g": 91,
    "b": 104
  },
  "hsl": {
    "h": 190,
    "s": 60,
    "l": 25.49
  },
  "oklch": {
    "l": 0.43705,
    "c": 0.06656,
    "h": 213.9
  },
  "luminance": 0.08701
}

Semantic roles & 50–950 ramp

primary

#1A5B68

secondary

#9D5040

accent

#5F45E3

background

#F6F8F9

surface

#EBF0F1

border

#C6CBCB

text

#060B0D

muted

#7A7C7E

Preview Lab

Preview with #1A5B68

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

Preview Lab → · Contrast checker → · Palette generator →