#1A536C#1A536C

#1A536C is a dark, moderate cyan. Relative luminance 0.075; OKLCH L 41.8% C 0.071 H 231.1°. Best body text is #FFFFFF at 8.41:1 contrast (WCAG AA passes).

Color values

HEX	#1A536C
RGB	rgb(26, 83, 108)
HSL	hsl(198, 61%, 26%)
HSV	hsv(198, 76%, 42%)
CMYK	cmyk(75.9%, 23.1%, 0%, 57.6%)
CIE-LAB	lab(32.89, -9.20, -19.68)
CIE-LCH	lch(32.89, 21.73, 244.94°)
OKLab	oklab(41.75% -0.0446 -0.0553)
OKLCH	oklch(41.75% 0.071 231.1)
XYZ	xyz(6.2249, 7.4881, 15.3017)
Luminance	0.0749 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A536C #6C331A

analogous

#1A6C5C #1A536C #1A2A6C

triadic

#1A536C #6C1A53 #536C1A

tetradic

#1A536C #5C1A6C #6C331A #2A6C1A

square

#1A536C #5C1A6C #6C331A #2A6C1A

split-complementary

#1A536C #6C1A2A #6C5C1A

monochromatic

#061319 #0E2D3B #1A536C #26799D #339ECE

Accessibility & contrast

On white

8.41

#1A536C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#1A536C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A536C

8.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A536C	#FFFFFF	#000000	##FFFFFF
##1A536C	1.00	8.41	2.50	8.41
#FFFFFF	8.41	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#46526D

Deuteranopia (green-blind)

#3B4A6C

Tritanopia (blue-blind)

#005A5B

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #1a536c;
/* rgb */ color: rgb(26, 83, 108);
/* oklch */ color: oklch(41.8% 0.071 231.1);

Tailwind

colors: {
  custom: {
    50: '#638396',
    500: '#1a536c',
    950: '#000000',
  },
}

SCSS

$custom: #1a536c;
$custom-light: #638396;
$custom-dark: #000000;

JSON

{
  "hex": "#1a536c",
  "rgb": {
    "r": 26,
    "g": 83,
    "b": 108
  },
  "hsl": {
    "h": 198.293,
    "s": 61.194,
    "l": 26.275
  },
  "oklch": {
    "l": 0.41751,
    "c": 0.07104,
    "h": 231.1
  },
  "luminance": 0.07489
}

Semantic roles & 50–950 ramp

primary

#1A536C

secondary

#A15E41

accent

#7543E4

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#060A0D

muted

#7A7C7E

Preview Lab

Preview with #1A536C

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

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