#1A5CA1#1A5CA1

#1A5CA1 is a mid, vivid cyan. Relative luminance 0.104; OKLCH L 47.2% C 0.129 H 253.3°. Best body text is #FFFFFF at 6.80:1 contrast (WCAG AA passes).

Color values

HEX	#1A5CA1
RGB	rgb(26, 92, 161)
HSL	hsl(211, 72%, 37%)
HSV	hsv(211, 84%, 63%)
CMYK	cmyk(83.9%, 42.9%, 0%, 36.9%)
CIE-LAB	lab(38.63, 5.83, -43.03)
CIE-LCH	lch(38.63, 43.42, 277.71°)
OKLab	oklab(47.21% -0.037 -0.1232)
OKLCH	oklch(47.21% 0.129 253.3)
XYZ	xyz(10.6837, 10.4458, 35.1645)
Luminance	0.1045 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A5CA1 #A15F1A

analogous

#1AA0A1 #1A5CA1 #1C1AA1

triadic

#1A5CA1 #A11A5C #5CA11A

tetradic

#1A5CA1 #A11AA0 #A15F1A #1AA11C

square

#1A5CA1 #A11AA0 #A15F1A #1AA11C

split-complementary

#1A5CA1 #A11C1A #A0A11A

monochromatic

#092038 #113E6C #1A5CA1 #237AD6 #5299E3

Accessibility & contrast

On white

6.80

#1A5CA1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#1A5CA1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1A5CA1

6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A5CA1	#FFFFFF	#000000	##FFFFFF
##1A5CA1	1.00	6.80	3.09	6.80
#FFFFFF	6.80	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3961A4

Deuteranopia (green-blind)

#2055A0

Tritanopia (blue-blind)

#006C76

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #1a5ca1;
/* rgb */ color: rgb(26, 92, 161);
/* oklch */ color: oklch(47.2% 0.129 253.3);

Tailwind

colors: {
  custom: {
    50: '#6f89bd',
    500: '#1a5ca1',
    950: '#000000',
  },
}

SCSS

$custom: #1a5ca1;
$custom-light: #6f89bd;
$custom-dark: #000000;

JSON

{
  "hex": "#1a5ca1",
  "rgb": {
    "r": 26,
    "g": 92,
    "b": 161
  },
  "hsl": {
    "h": 210.667,
    "s": 72.193,
    "l": 36.667
  },
  "oklch": {
    "l": 0.47213,
    "c": 0.12868,
    "h": 253.3
  },
  "luminance": 0.10447
}

Semantic roles & 50–950 ramp

primary

#1A5CA1

secondary

#C68D51

accent

#9639EF

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #1A5CA1

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

Preview Lab → · Contrast checker → · Palette generator →