#1A4091#1A4091

#1A4091 is a dark, vivid blue. Relative luminance 0.059; OKLCH L 39.6% C 0.141 H 262.8°. Best body text is #FFFFFF at 9.61:1 contrast (WCAG AA passes).

Color values

HEX	#1A4091
RGB	rgb(26, 64, 145)
HSL	hsl(221, 70%, 34%)
HSV	hsv(221, 82%, 57%)
CMYK	cmyk(82.1%, 55.9%, 0%, 43.1%)
CIE-LAB	lab(29.23, 18.22, -48.49)
CIE-LCH	lch(29.23, 51.80, 290.59°)
OKLab	oklab(39.64% -0.0177 -0.1399)
OKLCH	oklch(39.64% 0.141 262.8)
XYZ	xyz(7.3684, 5.9299, 27.5388)
Luminance	0.0593 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A4091 #916B1A

analogous

#1A7B91 #1A4091 #2F1A91

triadic

#1A4091 #911A40 #40911A

tetradic

#1A4091 #911A7B #916B1A #1A912F

square

#1A4091 #911A7B #916B1A #1A912F

split-complementary

#1A4091 #912F1A #7B911A

monochromatic

#071229 #11295D #1A4091 #2357C5 #4777DE

Accessibility & contrast

On white

9.61

#1A4091 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#1A4091 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A4091

9.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A4091	#FFFFFF	#000000	##FFFFFF
##1A4091	1.00	9.61	2.19	9.61
#FFFFFF	9.61	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004B94

Deuteranopia (green-blind)

#00408F

Tritanopia (blue-blind)

#005462

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #1a4091;
/* rgb */ color: rgb(26, 64, 145);
/* oklch */ color: oklch(39.6% 0.141 262.8);

Tailwind

colors: {
  custom: {
    50: '#6c74b2',
    500: '#1a4091',
    950: '#000000',
  },
}

SCSS

$custom: #1a4091;
$custom-light: #6c74b2;
$custom-dark: #000000;

JSON

{
  "hex": "#1a4091",
  "rgb": {
    "r": 26,
    "g": 64,
    "b": 145
  },
  "hsl": {
    "h": 220.84,
    "s": 69.591,
    "l": 33.529
  },
  "oklch": {
    "l": 0.39635,
    "c": 0.14103,
    "h": 262.8
  },
  "luminance": 0.05931
}

Semantic roles & 50–950 ramp

primary

#1A4091

secondary

#C09947

accent

#B43BEC

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#080811

muted

#7B7B80

Preview Lab

Preview with #1A4091

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

Preview Lab → · Contrast checker → · Palette generator →