#1A2A5A#1A2A5A

#1A2A5A is a dark, moderate blue. Relative luminance 0.026; OKLCH L 30.1% C 0.089 H 267.1°. Best body text is #FFFFFF at 13.79:1 contrast (WCAG AA passes).

Color values

HEX	#1A2A5A
RGB	rgb(26, 42, 90)
HSL	hsl(225, 55%, 23%)
HSV	hsv(225, 71%, 35%)
CMYK	cmyk(71.1%, 53.3%, 0%, 64.7%)
CIE-LAB	lab(18.42, 11.35, -30.92)
CIE-LCH	lch(18.42, 32.94, 290.16°)
OKLab	oklab(30.09% -0.0045 -0.0886)
OKLCH	oklch(30.09% 0.089 267.1)
XYZ	xyz(3.0988, 2.6134, 10.0120)
Luminance	0.0261 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2A5A #5A4A1A

analogous

#1A4A5A #1A2A5A #2A1A5A

triadic

#1A2A5A #5A1A2A #2A5A1A

tetradic

#1A2A5A #5A1A4A #5A4A1A #1A5A2A

square

#1A2A5A #5A1A4A #5A4A1A #1A5A2A

split-complementary

#1A2A5A #5A2A1A #4A5A1A

monochromatic

#070B18 #0C142B #1A2A5A #284089 #3556B9

Accessibility & contrast

On white

13.79

#1A2A5A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#1A2A5A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2A5A

13.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2A5A	#FFFFFF	#000000	##FFFFFF
##1A2A5A	1.00	13.79	1.52	13.79
#FFFFFF	13.79	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#10305C

Deuteranopia (green-blind)

#012A59

Tritanopia (blue-blind)

#00353D

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #1a2a5a;
/* rgb */ color: rgb(26, 42, 90);
/* oklch */ color: oklch(30.1% 0.089 267.1);

Tailwind

colors: {
  custom: {
    50: '#5f6389',
    500: '#1a2a5a',
    950: '#000000',
  },
}

SCSS

$custom: #1a2a5a;
$custom-light: #5f6389;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2a5a",
  "rgb": {
    "r": 26,
    "g": 42,
    "b": 90
  },
  "hsl": {
    "h": 225,
    "s": 55.172,
    "l": 22.745
  },
  "oklch": {
    "l": 0.30085,
    "c": 0.08874,
    "h": 267.1
  },
  "luminance": 0.02614
}

Semantic roles & 50–950 ramp

primary

#1A2A5A

secondary

#907C40

accent

#B949DF

background

#F5F5F8

surface

#EAEAF0

border

#C6C6CB

text

#05050B

muted

#79797C

Preview Lab

Preview with #1A2A5A

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

Preview Lab → · Contrast checker → · Palette generator →