#1A409C#1A409C

#1A409C is a dark, vivid blue. Relative luminance 0.063; OKLCH L 40.6% C 0.156 H 263.8°. Best body text is #FFFFFF at 9.30:1 contrast (WCAG AA passes).

Color values

HEX	#1A409C
RGB	rgb(26, 64, 156)
HSL	hsl(222, 71%, 36%)
HSV	hsv(222, 83%, 61%)
CMYK	cmyk(83.3%, 59%, 0%, 38.8%)
CIE-LAB	lab(30.12, 22.65, -53.76)
CIE-LCH	lch(30.12, 58.34, 292.85°)
OKLab	oklab(40.58% -0.0169 -0.1554)
OKLCH	oklch(40.58% 0.156 263.8)
XYZ	xyz(8.2580, 6.2857, 32.2241)
Luminance	0.0629 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A409C #9C761A

analogous

#1A819C #1A409C #351A9C

triadic

#1A409C #9C1A40 #409C1A

tetradic

#1A409C #9C1A81 #9C761A #1A9C35

square

#1A409C #9C1A81 #9C761A #1A9C35

split-complementary

#1A409C #9C351A #819C1A

monochromatic

#091533 #112A68 #1A409C #2356D0 #4F7AE2

Accessibility & contrast

On white

9.30

#1A409C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#1A409C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A409C

9.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A409C	#FFFFFF	#000000	##FFFFFF
##1A409C	1.00	9.30	2.26	9.30
#FFFFFF	9.30	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004D9F

Deuteranopia (green-blind)

#00419A

Tritanopia (blue-blind)

#005767

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #1a409c;
/* rgb */ color: rgb(26, 64, 156);
/* oklch */ color: oklch(40.6% 0.156 263.8);

Tailwind

colors: {
  custom: {
    50: '#6f74ba',
    500: '#1a409c',
    950: '#000000',
  },
}

SCSS

$custom: #1a409c;
$custom-light: #6f74ba;
$custom-dark: #000000;

JSON

{
  "hex": "#1a409c",
  "rgb": {
    "r": 26,
    "g": 64,
    "b": 156
  },
  "hsl": {
    "h": 222.462,
    "s": 71.429,
    "l": 35.686
  },
  "oklch": {
    "l": 0.40583,
    "c": 0.15632,
    "h": 263.8
  },
  "luminance": 0.06287
}

Semantic roles & 50–950 ramp

primary

#1A409C

secondary

#C4A14E

accent

#B93AEE

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #1A409C

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

Preview Lab → · Contrast checker → · Palette generator →