#1A5C7B#1A5C7B

#1A5C7B is a dark, moderate cyan. Relative luminance 0.093; OKLCH L 44.9% C 0.082 H 233.6°. Best body text is #FFFFFF at 7.34:1 contrast (WCAG AA passes).

Color values

HEX	#1A5C7B
RGB	rgb(26, 92, 123)
HSL	hsl(199, 65%, 29%)
HSV	hsv(199, 79%, 48%)
CMYK	cmyk(78.9%, 25.2%, 0%, 51.8%)
CIE-LAB	lab(36.56, -9.03, -23.29)
CIE-LCH	lch(36.56, 24.98, 248.82°)
OKLab	oklab(44.91% -0.0484 -0.0656)
OKLCH	oklch(44.91% 0.082 233.6)
XYZ	xyz(7.8269, 9.3030, 20.1182)
Luminance	0.0930 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A5C7B #7B391A

analogous

#1A7B6A #1A5C7B #1A2C7B

triadic

#1A5C7B #7B1A5C #5C7B1A

tetradic

#1A5C7B #6A1A7B #7B391A #2C7B1A

square

#1A5C7B #6A1A7B #7B391A #2C7B1A

split-complementary

#1A5C7B #7B1A2C #7B6A1A

monochromatic

#051319 #0F3648 #1A5C7B #2582AE #3AA4D5

Accessibility & contrast

On white

7.34

#1A5C7B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#1A5C7B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A5C7B

7.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A5C7B	#FFFFFF	#000000	##FFFFFF
##1A5C7B	1.00	7.34	2.86	7.34
#FFFFFF	7.34	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D5B7C

Deuteranopia (green-blind)

#40527B

Tritanopia (blue-blind)

#006466

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #1a5c7b;
/* rgb */ color: rgb(26, 92, 123);
/* oklch */ color: oklch(44.9% 0.082 233.6);

Tailwind

colors: {
  custom: {
    50: '#668aa1',
    500: '#1a5c7b',
    950: '#000000',
  },
}

SCSS

$custom: #1a5c7b;
$custom-light: #668aa1;
$custom-dark: #000000;

JSON

{
  "hex": "#1a5c7b",
  "rgb": {
    "r": 26,
    "g": 92,
    "b": 123
  },
  "hsl": {
    "h": 199.175,
    "s": 65.101,
    "l": 29.216
  },
  "oklch": {
    "l": 0.44908,
    "c": 0.08155,
    "h": 233.6
  },
  "luminance": 0.09304
}

Semantic roles & 50–950 ramp

primary

#1A5C7B

secondary

#AF6542

accent

#7640E8

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#070B0F

muted

#7A7C7E

Preview Lab

Preview with #1A5C7B

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

Preview Lab → · Contrast checker → · Palette generator →