#1A4291#1A4291

#1A4291 is a dark, vivid blue. Relative luminance 0.062; OKLCH L 40.1% C 0.138 H 262.0°. Best body text is #FFFFFF at 9.41:1 contrast (WCAG AA passes).

Color values

HEX	#1A4291
RGB	rgb(26, 66, 145)
HSL	hsl(220, 70%, 34%)
HSV	hsv(220, 82%, 57%)
CMYK	cmyk(82.1%, 54.5%, 0%, 43.1%)
CIE-LAB	lab(29.81, 16.84, -47.55)
CIE-LCH	lch(29.81, 50.45, 289.50°)
OKLab	oklab(40.07% -0.0192 -0.1371)
OKLCH	oklch(40.07% 0.138 262)
XYZ	xyz(7.4832, 6.1595, 27.5771)
Luminance	0.0616 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A4291 #91691A

analogous

#1A7D91 #1A4291 #2D1A91

triadic

#1A4291 #911A42 #42911A

tetradic

#1A4291 #911A7D #91691A #1A912D

square

#1A4291 #911A7D #91691A #1A912D

split-complementary

#1A4291 #912D1A #7D911A

monochromatic

#071329 #112A5D #1A4291 #235AC5 #477ADE

Accessibility & contrast

On white

9.41

#1A4291 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#1A4291 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A4291

9.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A4291	#FFFFFF	#000000	##FFFFFF
##1A4291	1.00	9.41	2.23	9.41
#FFFFFF	9.41	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#034C94

Deuteranopia (green-blind)

#00418F

Tritanopia (blue-blind)

#005563

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #1a4291;
/* rgb */ color: rgb(26, 66, 145);
/* oklch */ color: oklch(40.1% 0.138 262.0);

Tailwind

colors: {
  custom: {
    50: '#6b75b2',
    500: '#1a4291',
    950: '#000000',
  },
}

SCSS

$custom: #1a4291;
$custom-light: #6b75b2;
$custom-dark: #000000;

JSON

{
  "hex": "#1a4291",
  "rgb": {
    "r": 26,
    "g": 66,
    "b": 145
  },
  "hsl": {
    "h": 219.832,
    "s": 69.591,
    "l": 33.529
  },
  "oklch": {
    "l": 0.40073,
    "c": 0.13845,
    "h": 262
  },
  "luminance": 0.0616
}

Semantic roles & 50–950 ramp

primary

#1A4291

secondary

#C09747

accent

#B13BEC

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#080811

muted

#7B7B80

Preview Lab

Preview with #1A4291

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

Preview Lab → · Contrast checker → · Palette generator →