#1A204F#1A204F

#1A204F is a dark, moderate blue. Relative luminance 0.018; OKLCH L 26.8% C 0.086 H 273.7°. Best body text is #FFFFFF at 15.40:1 contrast (WCAG AA passes).

Color values

HEX	#1A204F
RGB	rgb(26, 32, 79)
HSL	hsl(233, 50%, 21%)
HSV	hsv(233, 67%, 31%)
CMYK	cmyk(67.1%, 59.5%, 0%, 69%)
CIE-LAB	lab(14.50, 14.28, -29.85)
CIE-LCH	lch(14.50, 33.09, 295.57°)
OKLab	oklab(26.84% 0.0055 -0.0856)
OKLCH	oklch(26.84% 0.086 273.7)
XYZ	xyz(2.3533, 1.8170, 7.6223)
Luminance	0.0182 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A204F #4F491A

analogous

#1A3A4F #1A204F #2E1A4F

triadic

#1A204F #4F1A20 #204F1A

tetradic

#1A204F #4F1A3A #4F491A #1A4F2E

square

#1A204F #4F1A3A #4F491A #1A4F2E

split-complementary

#1A204F #4F2E1A #3A4F1A

monochromatic

#080917 #0B0D21 #1A204F #29337D #3845AB

Accessibility & contrast

On white

15.40

#1A204F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#1A204F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A204F

15.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A204F	#FFFFFF	#000000	##FFFFFF
##1A204F	1.00	15.40	1.36	15.40
#FFFFFF	15.40	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#022751

Deuteranopia (green-blind)

#00224E

Tritanopia (blue-blind)

#002B34

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #1a204f;
/* rgb */ color: rgb(26, 32, 79);
/* oklch */ color: oklch(26.8% 0.086 273.7);

Tailwind

colors: {
  custom: {
    50: '#5d5b81',
    500: '#1a204f',
    950: '#000000',
  },
}

SCSS

$custom: #1a204f;
$custom-light: #5d5b81;
$custom-dark: #000000;

JSON

{
  "hex": "#1a204f",
  "rgb": {
    "r": 26,
    "g": 32,
    "b": 79
  },
  "hsl": {
    "h": 233.208,
    "s": 50.476,
    "l": 20.588
  },
  "oklch": {
    "l": 0.26843,
    "c": 0.08581,
    "h": 273.7
  },
  "luminance": 0.01817
}

Semantic roles & 50–950 ramp

primary

#1A204F

secondary

#857D40

accent

#CA4EDA

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#04040A

muted

#79797C

Preview Lab

Preview with #1A204F

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

Preview Lab → · Contrast checker → · Palette generator →