#1A408F#1A408F

#1A408F is a dark, vivid blue. Relative luminance 0.059; OKLCH L 39.5% C 0.138 H 262.6°. Best body text is #FFFFFF at 9.66:1 contrast (WCAG AA passes).

Color values

HEX	#1A408F
RGB	rgb(26, 64, 143)
HSL	hsl(221, 69%, 33%)
HSV	hsv(221, 82%, 56%)
CMYK	cmyk(81.8%, 55.2%, 0%, 43.9%)
CIE-LAB	lab(29.08, 17.41, -47.51)
CIE-LCH	lch(29.08, 50.60, 290.12°)
OKLab	oklab(39.47% -0.0179 -0.137)
OKLCH	oklch(39.47% 0.138 262.6)
XYZ	xyz(7.2155, 5.8687, 26.7338)
Luminance	0.0587 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A408F #8F691A

analogous

#1A7A8F #1A408F #2E1A8F

triadic

#1A408F #8F1A40 #408F1A

tetradic

#1A408F #8F1A7A #8F691A #1A8F2E

square

#1A408F #8F1A7A #8F691A #1A8F2E

split-complementary

#1A408F #8F2E1A #7A8F1A

monochromatic

#071227 #11295B #1A408F #2357C3 #4677DD

Accessibility & contrast

On white

9.66

#1A408F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#1A408F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A408F

9.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A408F	#FFFFFF	#000000	##FFFFFF
##1A408F	1.00	9.66	2.17	9.66
#FFFFFF	9.66	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004A92

Deuteranopia (green-blind)

#003F8D

Tritanopia (blue-blind)

#005361

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #1a408f;
/* rgb */ color: rgb(26, 64, 143);
/* oklch */ color: oklch(39.5% 0.138 262.6);

Tailwind

colors: {
  custom: {
    50: '#6b74b0',
    500: '#1a408f',
    950: '#000000',
  },
}

SCSS

$custom: #1a408f;
$custom-light: #6b74b0;
$custom-dark: #000000;

JSON

{
  "hex": "#1a408f",
  "rgb": {
    "r": 26,
    "g": 64,
    "b": 143
  },
  "hsl": {
    "h": 220.513,
    "s": 69.231,
    "l": 33.137
  },
  "oklch": {
    "l": 0.39468,
    "c": 0.1382,
    "h": 262.6
  },
  "luminance": 0.0587
}

Semantic roles & 50–950 ramp

primary

#1A408F

secondary

#BF9846

accent

#B33CEC

background

#F6F7FA

surface

#ECEDF5

border

#C7C8CF

text

#080811

muted

#7A7B80

Preview Lab

Preview with #1A408F

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

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