#1A204B#1A204B

#1A204B is a dark, moderate blue. Relative luminance 0.018; OKLCH L 26.5% C 0.079 H 273.7°. Best body text is #FFFFFF at 15.53:1 contrast (WCAG AA passes).

Color values

HEX	#1A204B
RGB	rgb(26, 32, 75)
HSL	hsl(233, 49%, 20%)
HSV	hsv(233, 65%, 29%)
CMYK	cmyk(65.3%, 57.3%, 0%, 70.6%)
CIE-LAB	lab(14.18, 12.68, -27.63)
CIE-LCH	lch(14.18, 30.40, 294.66°)
OKLab	oklab(26.5% 0.0052 -0.0791)
OKLCH	oklch(26.5% 0.079 273.7)
XYZ	xyz(2.2121, 1.7605, 6.8785)
Luminance	0.0176 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A204B #4B451A

analogous

#1A394B #1A204B #2D1A4B

triadic

#1A204B #4B1A20 #204B1A

tetradic

#1A204B #4B1A39 #4B451A #1A4B2D

square

#1A204B #4B1A39 #4B451A #1A4B2D

split-complementary

#1A204B #4B2D1A #394B1A

monochromatic

#080A17 #0A0D1E #1A204B #2A3378 #3A47A6

Accessibility & contrast

On white

15.53

#1A204B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#1A204B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A204B

15.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A204B	#FFFFFF	#000000	##FFFFFF
##1A204B	1.00	15.53	1.35	15.53
#FFFFFF	15.53	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#08264D

Deuteranopia (green-blind)

#01224A

Tritanopia (blue-blind)

#002A32

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #1a204b;
/* rgb */ color: rgb(26, 32, 75);
/* oklch */ color: oklch(26.5% 0.079 273.7);

Tailwind

colors: {
  custom: {
    50: '#5c5b7e',
    500: '#1a204b',
    950: '#000000',
  },
}

SCSS

$custom: #1a204b;
$custom-light: #5c5b7e;
$custom-dark: #000000;

JSON

{
  "hex": "#1a204b",
  "rgb": {
    "r": 26,
    "g": 32,
    "b": 75
  },
  "hsl": {
    "h": 232.653,
    "s": 48.515,
    "l": 19.804
  },
  "oklch": {
    "l": 0.26501,
    "c": 0.07926,
    "h": 273.7
  },
  "luminance": 0.01761
}

Semantic roles & 50–950 ramp

primary

#1A204B

secondary

#817940

accent

#C750D8

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#04040A

muted

#79797C

Preview Lab

Preview with #1A204B

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

Preview Lab → · Contrast checker → · Palette generator →