#1A5B7C#1A5B7C

#1A5B7C is a dark, moderate cyan. Relative luminance 0.092; OKLCH L 44.7% C 0.083 H 235.6°. Best body text is #FFFFFF at 7.42:1 contrast (WCAG AA passes).

Color values

HEX	#1A5B7C
RGB	rgb(26, 91, 124)
HSL	hsl(200, 65%, 29%)
HSV	hsv(200, 79%, 49%)
CMYK	cmyk(79%, 26.6%, 0%, 51.4%)
CIE-LAB	lab(36.28, -8.04, -24.34)
CIE-LCH	lch(36.28, 25.63, 251.71°)
OKLab	oklab(44.7% -0.047 -0.0686)
OKLCH	oklch(44.7% 0.083 235.6)
XYZ	xyz(7.8037, 9.1561, 20.4209)
Luminance	0.0916 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A5B7C #7C3B1A

analogous

#1A7C6C #1A5B7C #1A2A7C

triadic

#1A5B7C #7C1A5B #5B7C1A

tetradic

#1A5B7C #6C1A7C #7C3B1A #2A7C1A

square

#1A5B7C #6C1A7C #7C3B1A #2A7C1A

split-complementary

#1A5B7C #7C1A2A #7C6C1A

monochromatic

#051319 #0F3649 #1A5B7C #2580AF #3BA2D6

Accessibility & contrast

On white

7.42

#1A5B7C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#1A5B7C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A5B7C

7.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A5B7C	#FFFFFF	#000000	##FFFFFF
##1A5B7C	1.00	7.42	2.83	7.42
#FFFFFF	7.42	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B5B7E

Deuteranopia (green-blind)

#3E517B

Tritanopia (blue-blind)

#006466

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #1a5b7c;
/* rgb */ color: rgb(26, 91, 124);
/* oklch */ color: oklch(44.7% 0.083 235.6);

Tailwind

colors: {
  custom: {
    50: '#6789a2',
    500: '#1a5b7c',
    950: '#000000',
  },
}

SCSS

$custom: #1a5b7c;
$custom-light: #6789a2;
$custom-dark: #000000;

JSON

{
  "hex": "#1a5b7c",
  "rgb": {
    "r": 26,
    "g": 91,
    "b": 124
  },
  "hsl": {
    "h": 200.204,
    "s": 65.333,
    "l": 29.412
  },
  "oklch": {
    "l": 0.44702,
    "c": 0.08321,
    "h": 235.6
  },
  "luminance": 0.09157
}

Semantic roles & 50–950 ramp

primary

#1A5B7C

secondary

#B06742

accent

#7840E8

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#070B0F

muted

#7A7C7E

Preview Lab

Preview with #1A5B7C

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

Preview Lab → · Contrast checker → · Palette generator →