#1A2180#1A2180

#1A2180 is a dark, vivid blue. Relative luminance 0.029; OKLCH L 32.0% C 0.156 H 270.6°. Best body text is #FFFFFF at 13.35:1 contrast (WCAG AA passes).

Color values

HEX	#1A2180
RGB	rgb(26, 33, 128)
HSL	hsl(236, 66%, 30%)
HSV	hsv(236, 80%, 50%)
CMYK	cmyk(79.7%, 74.2%, 0%, 49.8%)
CIE-LAB	lab(19.50, 32.64, -53.83)
CIE-LCH	lch(19.50, 62.95, 301.23°)
OKLab	oklab(31.96% 0.0015 -0.1559)
OKLCH	oklch(31.96% 0.156 270.6)
XYZ	xyz(4.8648, 2.8653, 20.7146)
Luminance	0.0287 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2180 #80791A

analogous

#1A5480 #1A2180 #461A80

triadic

#1A2180 #801A21 #21801A

tetradic

#1A2180 #801A54 #80791A #1A8046

square

#1A2180 #801A54 #80791A #1A8046

split-complementary

#1A2180 #80461A #54801A

monochromatic

#05071A #10144D #1A2180 #242EB3 #3D47D8

Accessibility & contrast

On white

13.35

#1A2180 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#1A2180 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2180

13.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2180	#FFFFFF	#000000	##FFFFFF
##1A2180	1.00	13.35	1.57	13.35
#FFFFFF	13.35	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003483

Deuteranopia (green-blind)

#002A7E

Tritanopia (blue-blind)

#003C4E

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #1a2180;
/* rgb */ color: rgb(26, 33, 128);
/* oklch */ color: oklch(32.0% 0.156 270.6);

Tailwind

colors: {
  custom: {
    50: '#6a5da6',
    500: '#1a2180',
    950: '#000000',
  },
}

SCSS

$custom: #1a2180;
$custom-light: #6a5da6;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2180",
  "rgb": {
    "r": 26,
    "g": 33,
    "b": 128
  },
  "hsl": {
    "h": 235.882,
    "s": 66.234,
    "l": 30.196
  },
  "oklch": {
    "l": 0.31955,
    "c": 0.15587,
    "h": 270.6
  },
  "luminance": 0.02866
}

Semantic roles & 50–950 ramp

primary

#1A2180

secondary

#B4AC42

accent

#DD3FE9

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#08040F

muted

#7A797F

Preview Lab

Preview with #1A2180

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

Preview Lab → · Contrast checker → · Palette generator →