#1A409D#1A409D

#1A409D is a dark, vivid blue. Relative luminance 0.063; OKLCH L 40.7% C 0.158 H 263.9°. Best body text is #FFFFFF at 9.27:1 contrast (WCAG AA passes).

Color values

HEX	#1A409D
RGB	rgb(26, 64, 157)
HSL	hsl(223, 72%, 36%)
HSV	hsv(223, 83%, 62%)
CMYK	cmyk(83.4%, 59.2%, 0%, 38.4%)
CIE-LAB	lab(30.21, 23.05, -54.23)
CIE-LCH	lch(30.21, 58.93, 293.03°)
OKLab	oklab(40.67% -0.0169 -0.1568)
OKLCH	oklch(40.67% 0.158 263.9)
XYZ	xyz(8.3430, 6.3197, 32.6719)
Luminance	0.0632 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A409D #9D771A

analogous

#1A819D #1A409D #351A9D

triadic

#1A409D #9D1A40 #409D1A

tetradic

#1A409D #9D1A81 #9D771A #1A9D35

square

#1A409D #9D1A81 #9D771A #1A9D35

split-complementary

#1A409D #9D351A #819D1A

monochromatic

#091534 #112B68 #1A409D #2355D2 #4F7AE2

Accessibility & contrast

On white

9.27

#1A409D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#1A409D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A409D

9.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A409D	#FFFFFF	#000000	##FFFFFF
##1A409D	1.00	9.27	2.26	9.27
#FFFFFF	9.27	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DA0

Deuteranopia (green-blind)

#00419B

Tritanopia (blue-blind)

#005868

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #1a409d;
/* rgb */ color: rgb(26, 64, 157);
/* oklch */ color: oklch(40.7% 0.158 263.9);

Tailwind

colors: {
  custom: {
    50: '#6f74bb',
    500: '#1a409d',
    950: '#000000',
  },
}

SCSS

$custom: #1a409d;
$custom-light: #6f74bb;
$custom-dark: #000000;

JSON

{
  "hex": "#1a409d",
  "rgb": {
    "r": 26,
    "g": 64,
    "b": 157
  },
  "hsl": {
    "h": 222.595,
    "s": 71.585,
    "l": 35.882
  },
  "oklch": {
    "l": 0.40671,
    "c": 0.15769,
    "h": 263.9
  },
  "luminance": 0.06321
}

Semantic roles & 50–950 ramp

primary

#1A409D

secondary

#C4A24E

accent

#BA39EE

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #1A409D

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

Preview Lab → · Contrast checker → · Palette generator →