#1A3E86#1A3E86

#1A3E86 is a dark, vivid blue. Relative luminance 0.054; OKLCH L 38.3% C 0.128 H 262.2°. Best body text is #FFFFFF at 10.11:1 contrast (WCAG AA passes).

Color values

HEX	#1A3E86
RGB	rgb(26, 62, 134)
HSL	hsl(220, 68%, 31%)
HSV	hsv(220, 81%, 53%)
CMYK	cmyk(80.6%, 53.7%, 0%, 47.5%)
CIE-LAB	lab(27.81, 15.13, -44.01)
CIE-LCH	lch(27.81, 46.54, 288.97°)
OKLab	oklab(38.28% -0.0173 -0.1268)
OKLCH	oklch(38.28% 0.128 262.2)
XYZ	xyz(6.4502, 5.3853, 23.2492)
Luminance	0.0539 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A3E86 #86621A

analogous

#1A7486 #1A3E86 #2C1A86

triadic

#1A3E86 #861A3E #3E861A

tetradic

#1A3E86 #861A74 #86621A #1A862C

square

#1A3E86 #861A74 #86621A #1A862C

split-complementary

#1A3E86 #862C1A #74861A

monochromatic

#060F1F #102653 #1A3E86 #2456B9 #4074DA

Accessibility & contrast

On white

10.11

#1A3E86 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#1A3E86 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A3E86

10.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A3E86	#FFFFFF	#000000	##FFFFFF
##1A3E86	1.00	10.11	2.08	10.11
#FFFFFF	10.11	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B4789

Deuteranopia (green-blind)

#003D85

Tritanopia (blue-blind)

#00505B

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #1a3e86;
/* rgb */ color: rgb(26, 62, 134);
/* oklch */ color: oklch(38.3% 0.128 262.2);

Tailwind

colors: {
  custom: {
    50: '#6972aa',
    500: '#1a3e86',
    950: '#000000',
  },
}

SCSS

$custom: #1a3e86;
$custom-light: #6972aa;
$custom-dark: #000000;

JSON

{
  "hex": "#1a3e86",
  "rgb": {
    "r": 26,
    "g": 62,
    "b": 134
  },
  "hsl": {
    "h": 220,
    "s": 67.5,
    "l": 31.373
  },
  "oklch": {
    "l": 0.38282,
    "c": 0.12796,
    "h": 262.2
  },
  "luminance": 0.05386
}

Semantic roles & 50–950 ramp

primary

#1A3E86

secondary

#B99242

accent

#B13DEA

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#070810

muted

#7A7B7F

Preview Lab

Preview with #1A3E86

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

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