#1A5B8D#1A5B8D

#1A5B8D is a mid, moderate cyan. Relative luminance 0.096; OKLCH L 45.7% C 0.103 H 246.5°. Best body text is #FFFFFF at 7.18:1 contrast (WCAG AA passes).

Color values

HEX	#1A5B8D
RGB	rgb(26, 91, 141)
HSL	hsl(206, 69%, 33%)
HSV	hsv(206, 82%, 55%)
CMYK	cmyk(81.6%, 35.5%, 0%, 44.7%)
CIE-LAB	lab(37.16, -1.46, -33.34)
CIE-LCH	lch(37.16, 33.37, 267.49°)
OKLab	oklab(45.68% -0.0413 -0.0949)
OKLCH	oklch(45.68% 0.103 246.5)
XYZ	xyz(8.9729, 9.6238, 26.5788)
Luminance	0.0963 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A5B8D #8D4C1A

analogous

#1A8D85 #1A5B8D #1A228D

triadic

#1A5B8D #8D1A5B #5B8D1A

tetradic

#1A5B8D #851A8D #8D4C1A #228D1A

square

#1A5B8D #851A8D #8D4C1A #228D1A

split-complementary

#1A5B8D #8D1A22 #8D851A

monochromatic

#071826 #103A59 #1A5B8D #247CC1 #459BDD

Accessibility & contrast

On white

7.18

#1A5B8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#1A5B8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A5B8D

7.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A5B8D	#FFFFFF	#000000	##FFFFFF
##1A5B8D	1.00	7.18	2.93	7.18
#FFFFFF	7.18	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#445D8F

Deuteranopia (green-blind)

#33538C

Tritanopia (blue-blind)

#00676D

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #1a5b8d;
/* rgb */ color: rgb(26, 91, 141);
/* oklch */ color: oklch(45.7% 0.103 246.5);

Tailwind

colors: {
  custom: {
    50: '#6a89ae',
    500: '#1a5b8d',
    950: '#000000',
  },
}

SCSS

$custom: #1a5b8d;
$custom-light: #6a89ae;
$custom-dark: #000000;

JSON

{
  "hex": "#1a5b8d",
  "rgb": {
    "r": 26,
    "g": 91,
    "b": 141
  },
  "hsl": {
    "h": 206.087,
    "s": 68.862,
    "l": 32.745
  },
  "oklch": {
    "l": 0.45682,
    "c": 0.10348,
    "h": 246.5
  },
  "luminance": 0.09625
}

Semantic roles & 50–950 ramp

primary

#1A5B8D

secondary

#BE7A45

accent

#883CEC

background

#F6F8FA

surface

#ECEFF4

border

#C7CACE

text

#070B10

muted

#7A7C7F

Preview Lab

Preview with #1A5B8D

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

Preview Lab → · Contrast checker → · Palette generator →