#1A408C#1A408C

#1A408C is a dark, vivid blue. Relative luminance 0.058; OKLCH L 39.2% C 0.134 H 262.2°. Best body text is #FFFFFF at 9.74:1 contrast (WCAG AA passes).

Color values

HEX	#1A408C
RGB	rgb(26, 64, 140)
HSL	hsl(220, 69%, 33%)
HSV	hsv(220, 81%, 55%)
CMYK	cmyk(81.4%, 54.3%, 0%, 45.1%)
CIE-LAB	lab(28.85, 16.19, -46.04)
CIE-LCH	lch(28.85, 48.80, 289.37°)
OKLab	oklab(39.22% -0.0182 -0.1327)
OKLCH	oklch(39.22% 0.134 262.2)
XYZ	xyz(6.9913, 5.7790, 25.5529)
Luminance	0.0578 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A408C #8C661A

analogous

#1A798C #1A408C #2D1A8C

triadic

#1A408C #8C1A40 #408C1A

tetradic

#1A408C #8C1A79 #8C661A #1A8C2D

square

#1A408C #8C1A79 #8C661A #1A8C2D

split-complementary

#1A408C #8C2D1A #798C1A

monochromatic

#071125 #102858 #1A408C #2458C0 #4477DC

Accessibility & contrast

On white

9.74

#1A408C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#1A408C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A408C

9.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A408C	#FFFFFF	#000000	##FFFFFF
##1A408C	1.00	9.74	2.16	9.74
#FFFFFF	9.74	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#06498F

Deuteranopia (green-blind)

#003F8B

Tritanopia (blue-blind)

#00535F

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #1a408c;
/* rgb */ color: rgb(26, 64, 140);
/* oklch */ color: oklch(39.2% 0.134 262.2);

Tailwind

colors: {
  custom: {
    50: '#6a74ae',
    500: '#1a408c',
    950: '#000000',
  },
}

SCSS

$custom: #1a408c;
$custom-light: #6a74ae;
$custom-dark: #000000;

JSON

{
  "hex": "#1a408c",
  "rgb": {
    "r": 26,
    "g": 64,
    "b": 140
  },
  "hsl": {
    "h": 220,
    "s": 68.675,
    "l": 32.549
  },
  "oklch": {
    "l": 0.3922,
    "c": 0.13395,
    "h": 262.2
  },
  "luminance": 0.0578
}

Semantic roles & 50–950 ramp

primary

#1A408C

secondary

#BE9544

accent

#B13CEC

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#080810

muted

#7A7B7F

Preview Lab

Preview with #1A408C

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

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