#1A536E#1A536E

#1A536E is a dark, moderate cyan. Relative luminance 0.075; OKLCH L 41.9% C 0.073 H 233.1°. Best body text is #FFFFFF at 8.38:1 contrast (WCAG AA passes).

Color values

HEX	#1A536E
RGB	rgb(26, 83, 110)
HSL	hsl(199, 62%, 27%)
HSV	hsv(199, 76%, 43%)
CMYK	cmyk(76.4%, 24.5%, 0%, 56.9%)
CIE-LAB	lab(32.99, -8.45, -20.79)
CIE-LCH	lch(32.99, 22.44, 247.88°)
OKLab	oklab(41.86% -0.0438 -0.0585)
OKLCH	oklch(41.86% 0.073 233.1)
XYZ	xyz(6.3326, 7.5312, 15.8687)
Luminance	0.0753 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A536E #6E351A

analogous

#1A6E5F #1A536E #1A296E

triadic

#1A536E #6E1A53 #536E1A

tetradic

#1A536E #5F1A6E #6E351A #296E1A

square

#1A536E #5F1A6E #6E351A #296E1A

split-complementary

#1A536E #6E1A29 #6E5F1A

monochromatic

#061319 #0E2E3D #1A536E #2678A0 #349DCF

Accessibility & contrast

On white

8.38

#1A536E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#1A536E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A536E

8.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A536E	#FFFFFF	#000000	##FFFFFF
##1A536E	1.00	8.38	2.51	8.38
#FFFFFF	8.38	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#46526F

Deuteranopia (green-blind)

#3A4A6E

Tritanopia (blue-blind)

#005A5C

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #1a536e;
/* rgb */ color: rgb(26, 83, 110);
/* oklch */ color: oklch(41.9% 0.073 233.1);

Tailwind

colors: {
  custom: {
    50: '#638397',
    500: '#1a536e',
    950: '#000000',
  },
}

SCSS

$custom: #1a536e;
$custom-light: #638397;
$custom-dark: #000000;

JSON

{
  "hex": "#1a536e",
  "rgb": {
    "r": 26,
    "g": 83,
    "b": 110
  },
  "hsl": {
    "h": 199.286,
    "s": 61.765,
    "l": 26.667
  },
  "oklch": {
    "l": 0.41857,
    "c": 0.07307,
    "h": 233.1
  },
  "luminance": 0.07532
}

Semantic roles & 50–950 ramp

primary

#1A536E

secondary

#A36041

accent

#7743E5

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#060A0D

muted

#7A7C7E

Preview Lab

Preview with #1A536E

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

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