#1A5AAA#1A5AAA

#1A5AAA is a mid, vivid cyan. Relative luminance 0.104; OKLCH L 47.4% C 0.143 H 256.4°. Best body text is #FFFFFF at 6.80:1 contrast (WCAG AA passes).

Color values

HEX	#1A5AAA
RGB	rgb(26, 90, 170)
HSL	hsl(213, 73%, 38%)
HSV	hsv(213, 85%, 67%)
CMYK	cmyk(84.7%, 47.1%, 0%, 33.3%)
CIE-LAB	lab(38.61, 10.73, -48.41)
CIE-LCH	lch(38.61, 49.59, 282.50°)
OKLab	oklab(47.38% -0.0336 -0.1391)
OKLCH	oklch(47.38% 0.143 256.4)
XYZ	xyz(11.3352, 10.4328, 39.4387)
Luminance	0.1043 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A5AAA #AA6A1A

analogous

#1AA2AA #1A5AAA #221AAA

triadic

#1A5AAA #AA1A5A #5AAA1A

tetradic

#1A5AAA #AA1AA2 #AA6A1A #1AAA22

square

#1A5AAA #AA1AA2 #AA6A1A #1AAA22

split-complementary

#1A5AAA #AA221A #A2AA1A

monochromatic

#0A2240 #123E75 #1A5AAA #2476DD #5997E6

Accessibility & contrast

On white

6.80

#1A5AAA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#1A5AAA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1A5AAA

6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A5AAA	#FFFFFF	#000000	##FFFFFF
##1A5AAA	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)

#2E62AD

Deuteranopia (green-blind)

#0055A8

Tritanopia (blue-blind)

#006D79

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #1a5aaa;
/* rgb */ color: rgb(26, 90, 170);
/* oklch */ color: oklch(47.4% 0.143 256.4);

Tailwind

colors: {
  custom: {
    50: '#7188c4',
    500: '#1a5aaa',
    950: '#000000',
  },
}

SCSS

$custom: #1a5aaa;
$custom-light: #7188c4;
$custom-dark: #000000;

JSON

{
  "hex": "#1a5aaa",
  "rgb": {
    "r": 26,
    "g": 90,
    "b": 170
  },
  "hsl": {
    "h": 213.333,
    "s": 73.469,
    "l": 38.431
  },
  "oklch": {
    "l": 0.47381,
    "c": 0.14313,
    "h": 256.4
  },
  "luminance": 0.10434
}

Semantic roles & 50–950 ramp

primary

#1A5AAA

secondary

#C99657

accent

#9E38F0

background

#F7F8FC

surface

#EDEFF8

border

#C8CAD1

text

#090B13

muted

#7B7C82

Preview Lab

Preview with #1A5AAA

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

Preview Lab → · Contrast checker → · Palette generator →