#1A2B82#1A2B82

#1A2B82 is a dark, vivid blue. Relative luminance 0.036; OKLCH L 33.9% C 0.147 H 268.4°. Best body text is #FFFFFF at 12.27:1 contrast (WCAG AA passes).

Color values

HEX	#1A2B82
RGB	rgb(26, 43, 130)
HSL	hsl(230, 67%, 31%)
HSV	hsv(230, 80%, 51%)
CMYK	cmyk(80%, 66.9%, 0%, 49%)
CIE-LAB	lab(22.15, 26.77, -50.72)
CIE-LCH	lch(22.15, 57.35, 297.83°)
OKLab	oklab(33.95% -0.0041 -0.1468)
OKLCH	oklch(33.95% 0.147 268.4)
XYZ	xyz(5.3177, 3.5585, 21.5214)
Luminance	0.0356 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2B82 #82711A

analogous

#1A5F82 #1A2B82 #3D1A82

triadic

#1A2B82 #821A2B #2B821A

tetradic

#1A2B82 #821A5F #82711A #1A823D

square

#1A2B82 #821A5F #82711A #1A823D

split-complementary

#1A2B82 #823D1A #5F821A

monochromatic

#06091C #101A4F #1A2B82 #243CB5 #3E57D8

Accessibility & contrast

On white

12.27

#1A2B82 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#1A2B82 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2B82

12.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2B82	#FFFFFF	#000000	##FFFFFF
##1A2B82	1.00	12.27	1.71	12.27
#FFFFFF	12.27	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A85

Deuteranopia (green-blind)

#003080

Tritanopia (blue-blind)

#004252

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #1a2b82;
/* rgb */ color: rgb(26, 43, 130);
/* oklch */ color: oklch(33.9% 0.147 268.4);

Tailwind

colors: {
  custom: {
    50: '#6964a7',
    500: '#1a2b82',
    950: '#000000',
  },
}

SCSS

$custom: #1a2b82;
$custom-light: #6964a7;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2b82",
  "rgb": {
    "r": 26,
    "g": 43,
    "b": 130
  },
  "hsl": {
    "h": 230.192,
    "s": 66.667,
    "l": 30.588
  },
  "oklch": {
    "l": 0.33946,
    "c": 0.14682,
    "h": 268.4
  },
  "luminance": 0.03559
}

Semantic roles & 50–950 ramp

primary

#1A2B82

secondary

#B6A342

accent

#CE3EEA

background

#F6F5FA

surface

#ECEAF4

border

#C7C6CE

text

#070510

muted

#7A797F

Preview Lab

Preview with #1A2B82

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

Preview Lab → · Contrast checker → · Palette generator →