#1A5D8B#1A5D8B

#1A5D8B is a mid, moderate cyan. Relative luminance 0.099; OKLCH L 46.1% C 0.099 H 243.7°. Best body text is #FFFFFF at 7.04:1 contrast (WCAG AA passes).

Color values

HEX	#1A5D8B
RGB	rgb(26, 93, 139)
HSL	hsl(204, 68%, 32%)
HSV	hsv(204, 81%, 55%)
CMYK	cmyk(81.3%, 33.1%, 0%, 45.5%)
CIE-LAB	lab(37.68, -3.51, -31.30)
CIE-LCH	lch(37.68, 31.50, 263.61°)
OKLab	oklab(46.06% -0.0439 -0.0889)
OKLCH	oklch(46.06% 0.099 243.7)
XYZ	xyz(8.9987, 9.9113, 25.8599)
Luminance	0.0991 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A5D8B #8B481A

analogous

#1A8B81 #1A5D8B #1A248B

triadic

#1A5D8B #8B1A5D #5D8B1A

tetradic

#1A5D8B #811A8B #8B481A #248B1A

square

#1A5D8B #811A8B #8B481A #248B1A

split-complementary

#1A5D8B #8B1A24 #8B811A

monochromatic

#071824 #103B57 #1A5D8B #247FBF #439EDC

Accessibility & contrast

On white

7.04

#1A5D8B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#1A5D8B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A5D8B

7.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A5D8B	#FFFFFF	#000000	##FFFFFF
##1A5D8B	1.00	7.04	2.98	7.04
#FFFFFF	7.04	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#475E8D

Deuteranopia (green-blind)

#38548A

Tritanopia (blue-blind)

#00686D

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #1a5d8b;
/* rgb */ color: rgb(26, 93, 139);
/* oklch */ color: oklch(46.1% 0.099 243.7);

Tailwind

colors: {
  custom: {
    50: '#6a8aad',
    500: '#1a5d8b',
    950: '#000000',
  },
}

SCSS

$custom: #1a5d8b;
$custom-light: #6a8aad;
$custom-dark: #000000;

JSON

{
  "hex": "#1a5d8b",
  "rgb": {
    "r": 26,
    "g": 93,
    "b": 139
  },
  "hsl": {
    "h": 204.425,
    "s": 68.485,
    "l": 32.353
  },
  "oklch": {
    "l": 0.46061,
    "c": 0.0991,
    "h": 243.7
  },
  "luminance": 0.09912
}

Semantic roles & 50–950 ramp

primary

#1A5D8B

secondary

#BD7544

accent

#843CEB

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#070B10

muted

#7A7C7F

Preview Lab

Preview with #1A5D8B

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

Preview Lab → · Contrast checker → · Palette generator →