#1A2A4F#1A2A4F

#1A2A4F is a dark, moderate blue. Relative luminance 0.024; OKLCH L 29.2% C 0.071 H 264.8°. Best body text is #FFFFFF at 14.11:1 contrast (WCAG AA passes).

Color values

HEX	#1A2A4F
RGB	rgb(26, 42, 79)
HSL	hsl(222, 50%, 21%)
HSV	hsv(222, 67%, 31%)
CMYK	cmyk(67.1%, 46.8%, 0%, 69%)
CIE-LAB	lab(17.64, 6.88, -24.79)
CIE-LCH	lch(17.64, 25.73, 285.50°)
OKLab	oklab(29.24% -0.0065 -0.0706)
OKLCH	oklch(29.24% 0.071 264.8)
XYZ	xyz(2.6648, 2.4398, 7.7261)
Luminance	0.0244 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2A4F #4F3F1A

analogous

#1A444F #1A2A4F #241A4F

triadic

#1A2A4F #4F1A2A #2A4F1A

tetradic

#1A2A4F #4F1A44 #4F3F1A #1A4F24

square

#1A2A4F #4F1A44 #4F3F1A #1A4F24

split-complementary

#1A2A4F #4F241A #444F1A

monochromatic

#080C17 #0B1221 #1A2A4F #29427D #385BAB

Accessibility & contrast

On white

14.11

#1A2A4F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#1A2A4F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2A4F

14.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2A4F	#FFFFFF	#000000	##FFFFFF
##1A2A4F	1.00	14.11	1.49	14.11
#FFFFFF	14.11	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#192E50

Deuteranopia (green-blind)

#12294E

Tritanopia (blue-blind)

#003238

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #1a2a4f;
/* rgb */ color: rgb(26, 42, 79);
/* oklch */ color: oklch(29.2% 0.071 264.8);

Tailwind

colors: {
  custom: {
    50: '#5c6380',
    500: '#1a2a4f',
    950: '#000000',
  },
}

SCSS

$custom: #1a2a4f;
$custom-light: #5c6380;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2a4f",
  "rgb": {
    "r": 26,
    "g": 42,
    "b": 79
  },
  "hsl": {
    "h": 221.887,
    "s": 50.476,
    "l": 20.588
  },
  "oklch": {
    "l": 0.29237,
    "c": 0.07091,
    "h": 264.8
  },
  "luminance": 0.0244
}

Semantic roles & 50–950 ramp

primary

#1A2A4F

secondary

#857040

accent

#B04EDA

background

#F5F5F7

surface

#E9EAEE

border

#C5C6C9

text

#04050A

muted

#79797C

Preview Lab

Preview with #1A2A4F

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

Preview Lab → · Contrast checker → · Palette generator →