#1A53A0#1A53A0

#1A53A0 is a mid, vivid cyan. Relative luminance 0.089; OKLCH L 45.1% C 0.138 H 257.5°. Best body text is #FFFFFF at 7.53:1 contrast (WCAG AA passes).

Color values

HEX	#1A53A0
RGB	rgb(26, 83, 160)
HSL	hsl(214, 72%, 36%)
HSV	hsv(214, 84%, 63%)
CMYK	cmyk(83.8%, 48.1%, 0%, 37.3%)
CIE-LAB	lab(35.87, 11.36, -46.85)
CIE-LCH	lch(35.87, 48.21, 283.62°)
OKLab	oklab(45.06% -0.0299 -0.1347)
OKLCH	oklch(45.06% 0.138 257.5)
XYZ	xyz(9.8621, 8.9430, 34.4573)
Luminance	0.0894 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A53A0 #A0671A

analogous

#1A96A0 #1A53A0 #241AA0

triadic

#1A53A0 #A01A53 #53A01A

tetradic

#1A53A0 #A01A96 #A0671A #1AA024

square

#1A53A0 #A01A96 #A0671A #1AA024

split-complementary

#1A53A0 #A0241A #96A01A

monochromatic

#091C37 #11386B #1A53A0 #236ED5 #528FE3

Accessibility & contrast

On white

7.53

#1A53A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#1A53A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A53A0

7.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A53A0	#FFFFFF	#000000	##FFFFFF
##1A53A0	1.00	7.53	2.79	7.53
#FFFFFF	7.53	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#275BA3

Deuteranopia (green-blind)

#004F9E

Tritanopia (blue-blind)

#006671

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #1a53a0;
/* rgb */ color: rgb(26, 83, 160);
/* oklch */ color: oklch(45.1% 0.138 257.5);

Tailwind

colors: {
  custom: {
    50: '#6f82bd',
    500: '#1a53a0',
    950: '#000000',
  },
}

SCSS

$custom: #1a53a0;
$custom-light: #6f82bd;
$custom-dark: #000000;

JSON

{
  "hex": "#1a53a0",
  "rgb": {
    "r": 26,
    "g": 83,
    "b": 160
  },
  "hsl": {
    "h": 214.478,
    "s": 72.043,
    "l": 36.471
  },
  "oklch": {
    "l": 0.45057,
    "c": 0.13799,
    "h": 257.5
  },
  "luminance": 0.08944
}

Semantic roles & 50–950 ramp

primary

#1A53A0

secondary

#C59450

accent

#A139EF

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #1A53A0

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

Preview Lab → · Contrast checker → · Palette generator →