#1A306D#1A306D

#1A306D is a dark, moderate blue. Relative luminance 0.034; OKLCH L 33.0% C 0.110 H 265.7°. Best body text is #FFFFFF at 12.44:1 contrast (WCAG AA passes).

Color values

HEX	#1A306D
RGB	rgb(26, 48, 109)
HSL	hsl(224, 61%, 26%)
HSV	hsv(224, 76%, 43%)
CMYK	cmyk(76.1%, 56%, 0%, 57.3%)
CIE-LAB	lab(21.72, 14.79, -38.05)
CIE-LCH	lch(21.72, 40.82, 291.24°)
OKLab	oklab(33.05% -0.0082 -0.1095)
OKLCH	oklch(33.05% 0.11 265.7)
XYZ	xyz(4.2423, 3.4372, 14.9049)
Luminance	0.0344 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A306D #6D571A

analogous

#1A5A6D #1A306D #2E1A6D

triadic

#1A306D #6D1A30 #306D1A

tetradic

#1A306D #6D1A5A #6D571A #1A6D2E

square

#1A306D #6D1A5A #6D571A #1A6D2E

split-complementary

#1A306D #6D2E1A #5A6D1A

monochromatic

#060B19 #0E1A3C #1A306D #26469E #335CCE

Accessibility & contrast

On white

12.44

#1A306D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#1A306D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A306D

12.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A306D	#FFFFFF	#000000	##FFFFFF
##1A306D	1.00	12.44	1.69	12.44
#FFFFFF	12.44	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#04386F

Deuteranopia (green-blind)

#00306C

Tritanopia (blue-blind)

#003F49

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #1a306d;
/* rgb */ color: rgb(26, 48, 109);
/* oklch */ color: oklch(33.0% 0.110 265.7);

Tailwind

colors: {
  custom: {
    50: '#636797',
    500: '#1a306d',
    950: '#000000',
  },
}

SCSS

$custom: #1a306d;
$custom-light: #636797;
$custom-dark: #000000;

JSON

{
  "hex": "#1a306d",
  "rgb": {
    "r": 26,
    "g": 48,
    "b": 109
  },
  "hsl": {
    "h": 224.096,
    "s": 61.481,
    "l": 26.471
  },
  "oklch": {
    "l": 0.33048,
    "c": 0.10981,
    "h": 265.7
  },
  "luminance": 0.03438
}

Semantic roles & 50–950 ramp

primary

#1A306D

secondary

#A28841

accent

#BA43E5

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060D

muted

#7A7A7E

Preview Lab

Preview with #1A306D

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

Preview Lab → · Contrast checker → · Palette generator →