#1A306A#1A306A

#1A306A is a dark, moderate blue. Relative luminance 0.034; OKLCH L 32.8% C 0.105 H 265.3°. Best body text is #FFFFFF at 12.54:1 contrast (WCAG AA passes).

Color values

HEX	#1A306A
RGB	rgb(26, 48, 106)
HSL	hsl(224, 61%, 26%)
HSV	hsv(224, 75%, 42%)
CMYK	cmyk(75.5%, 54.7%, 0%, 58.4%)
CIE-LAB	lab(21.48, 13.56, -36.49)
CIE-LCH	lch(21.48, 38.92, 290.39°)
OKLab	oklab(32.8% -0.0086 -0.1049)
OKLCH	oklch(32.8% 0.105 265.3)
XYZ	xyz(4.0836, 3.3737, 14.0689)
Luminance	0.0337 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A306A #6A541A

analogous

#1A586A #1A306A #2C1A6A

triadic

#1A306A #6A1A30 #306A1A

tetradic

#1A306A #6A1A58 #6A541A #1A6A2C

square

#1A306A #6A1A58 #6A541A #1A6A2C

split-complementary

#1A306A #6A2C1A #586A1A

monochromatic

#060B19 #0E1A39 #1A306A #26469B #325DCC

Accessibility & contrast

On white

12.54

#1A306A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#1A306A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A306A

12.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A306A	#FFFFFF	#000000	##FFFFFF
##1A306A	1.00	12.54	1.67	12.54
#FFFFFF	12.54	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A376C

Deuteranopia (green-blind)

#003069

Tritanopia (blue-blind)

#003E48

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #1a306a;
/* rgb */ color: rgb(26, 48, 106);
/* oklch */ color: oklch(32.8% 0.105 265.3);

Tailwind

colors: {
  custom: {
    50: '#626795',
    500: '#1a306a',
    950: '#000000',
  },
}

SCSS

$custom: #1a306a;
$custom-light: #626795;
$custom-dark: #000000;

JSON

{
  "hex": "#1a306a",
  "rgb": {
    "r": 26,
    "g": 48,
    "b": 106
  },
  "hsl": {
    "h": 223.5,
    "s": 60.606,
    "l": 25.882
  },
  "oklch": {
    "l": 0.32797,
    "c": 0.10525,
    "h": 265.3
  },
  "luminance": 0.03374
}

Semantic roles & 50–950 ramp

primary

#1A306A

secondary

#9F8540

accent

#B844E4

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060D

muted

#7A7A7E

Preview Lab

Preview with #1A306A

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

Preview Lab → · Contrast checker → · Palette generator →