#1A436F#1A436F

#1A436F is a dark, moderate cyan. Relative luminance 0.054; OKLCH L 37.8% C 0.088 H 252.6°. Best body text is #FFFFFF at 10.11:1 contrast (WCAG AA passes).

Color values

HEX	#1A436F
RGB	rgb(26, 67, 111)
HSL	hsl(211, 62%, 27%)
HSV	hsv(211, 77%, 44%)
CMYK	cmyk(76.6%, 39.6%, 0%, 56.5%)
CIE-LAB	lab(27.79, 2.27, -29.58)
CIE-LCH	lch(27.79, 29.67, 274.39°)
OKLab	oklab(37.77% -0.0264 -0.0843)
OKLCH	oklch(37.77% 0.088 252.6)
XYZ	xyz(5.3013, 5.3810, 15.7951)
Luminance	0.0538 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A436F #6F461A

analogous

#1A6E6F #1A436F #1C1A6F

triadic

#1A436F #6F1A43 #436F1A

tetradic

#1A436F #6F1A6E #6F461A #1A6F1C

square

#1A436F #6F1A6E #6F461A #1A6F1C

split-complementary

#1A436F #6F1C1A #6E6F1A

monochromatic

#060F19 #0E253D #1A436F #2661A1 #347FCF

Accessibility & contrast

On white

10.11

#1A436F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#1A436F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A436F

10.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A436F	#FFFFFF	#000000	##FFFFFF
##1A436F	1.00	10.11	2.08	10.11
#FFFFFF	10.11	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F4671

Deuteranopia (green-blind)

#223E6E

Tritanopia (blue-blind)

#004D53

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #1a436f;
/* rgb */ color: rgb(26, 67, 111);
/* oklch */ color: oklch(37.8% 0.088 252.6);

Tailwind

colors: {
  custom: {
    50: '#637698',
    500: '#1a436f',
    950: '#000000',
  },
}

SCSS

$custom: #1a436f;
$custom-light: #637698;
$custom-dark: #000000;

JSON

{
  "hex": "#1a436f",
  "rgb": {
    "r": 26,
    "g": 67,
    "b": 111
  },
  "hsl": {
    "h": 211.059,
    "s": 62.044,
    "l": 26.863
  },
  "oklch": {
    "l": 0.37773,
    "c": 0.0883,
    "h": 252.6
  },
  "luminance": 0.05382
}

Semantic roles & 50–950 ramp

primary

#1A436F

secondary

#A47441

accent

#9743E5

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#06080E

muted

#7A7B7E

Preview Lab

Preview with #1A436F

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

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