#1A409B#1A409B

#1A409B is a dark, vivid blue. Relative luminance 0.063; OKLCH L 40.5% C 0.155 H 263.7°. Best body text is #FFFFFF at 9.33:1 contrast (WCAG AA passes).

Color values

HEX	#1A409B
RGB	rgb(26, 64, 155)
HSL	hsl(222, 71%, 35%)
HSV	hsv(222, 83%, 61%)
CMYK	cmyk(83.2%, 58.7%, 0%, 39.2%)
CIE-LAB	lab(30.04, 22.25, -53.29)
CIE-LCH	lch(30.04, 57.75, 292.66°)
OKLab	oklab(40.49% -0.017 -0.154)
OKLCH	oklch(40.49% 0.155 263.7)
XYZ	xyz(8.1737, 6.2520, 31.7799)
Luminance	0.0625 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A409B #9B751A

analogous

#1A809B #1A409B #351A9B

triadic

#1A409B #9B1A40 #409B1A

tetradic

#1A409B #9B1A80 #9B751A #1A9B35

square

#1A409B #9B1A80 #9B751A #1A9B35

split-complementary

#1A409B #9B351A #809B1A

monochromatic

#081532 #112A67 #1A409B #2356CF #4E79E1

Accessibility & contrast

On white

9.33

#1A409B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#1A409B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A409B

9.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A409B	#FFFFFF	#000000	##FFFFFF
##1A409B	1.00	9.33	2.25	9.33
#FFFFFF	9.33	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004D9E

Deuteranopia (green-blind)

#004199

Tritanopia (blue-blind)

#005767

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #1a409b;
/* rgb */ color: rgb(26, 64, 155);
/* oklch */ color: oklch(40.5% 0.155 263.7);

Tailwind

colors: {
  custom: {
    50: '#6e74b9',
    500: '#1a409b',
    950: '#000000',
  },
}

SCSS

$custom: #1a409b;
$custom-light: #6e74b9;
$custom-dark: #000000;

JSON

{
  "hex": "#1a409b",
  "rgb": {
    "r": 26,
    "g": 64,
    "b": 155
  },
  "hsl": {
    "h": 222.326,
    "s": 71.271,
    "l": 35.49
  },
  "oklch": {
    "l": 0.40495,
    "c": 0.15494,
    "h": 263.7
  },
  "luminance": 0.06253
}

Semantic roles & 50–950 ramp

primary

#1A409B

secondary

#C4A14D

accent

#B93AEE

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #1A409B

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

Preview Lab → · Contrast checker → · Palette generator →