#1A448E#1A448E

#1A448E is a dark, vivid blue. Relative luminance 0.063; OKLCH L 40.3% C 0.132 H 260.8°. Best body text is #FFFFFF at 9.29:1 contrast (WCAG AA passes).

Color values

HEX	#1A448E
RGB	rgb(26, 68, 142)
HSL	hsl(218, 69%, 33%)
HSV	hsv(218, 82%, 56%)
CMYK	cmyk(81.7%, 52.1%, 0%, 44.3%)
CIE-LAB	lab(30.17, 14.23, -45.13)
CIE-LCH	lch(30.17, 47.32, 287.50°)
OKLab	oklab(40.28% -0.0211 -0.1299)
OKLCH	oklch(40.28% 0.132 260.8)
XYZ	xyz(7.3738, 6.3060, 26.4145)
Luminance	0.0631 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A448E #8E641A

analogous

#1A7E8E #1A448E #2A1A8E

triadic

#1A448E #8E1A44 #448E1A

tetradic

#1A448E #8E1A7E #8E641A #1A8E2A

square

#1A448E #8E1A7E #8E641A #1A8E2A

split-complementary

#1A448E #8E2A1A #7E8E1A

monochromatic

#071227 #112B5A #1A448E #235DC2 #457CDD

Accessibility & contrast

On white

9.29

#1A448E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#1A448E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A448E

9.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A448E	#FFFFFF	#000000	##FFFFFF
##1A448E	1.00	9.29	2.26	9.29
#FFFFFF	9.29	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#144D91

Deuteranopia (green-blind)

#00428D

Tritanopia (blue-blind)

#005662

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #1a448e;
/* rgb */ color: rgb(26, 68, 142);
/* oklch */ color: oklch(40.3% 0.132 260.8);

Tailwind

colors: {
  custom: {
    50: '#6b77b0',
    500: '#1a448e',
    950: '#000000',
  },
}

SCSS

$custom: #1a448e;
$custom-light: #6b77b0;
$custom-dark: #000000;

JSON

{
  "hex": "#1a448e",
  "rgb": {
    "r": 26,
    "g": 68,
    "b": 142
  },
  "hsl": {
    "h": 218.276,
    "s": 69.048,
    "l": 32.941
  },
  "oklch": {
    "l": 0.40276,
    "c": 0.13164,
    "h": 260.8
  },
  "luminance": 0.06307
}

Semantic roles & 50–950 ramp

primary

#1A448E

secondary

#BE9345

accent

#AC3CEC

background

#F6F7FA

surface

#ECEDF5

border

#C7C8CF

text

#080810

muted

#7A7B7F

Preview Lab

Preview with #1A448E

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

Preview Lab → · Contrast checker → · Palette generator →