#1A448C#1A448C

#1A448C is a dark, vivid blue. Relative luminance 0.062; OKLCH L 40.1% C 0.129 H 260.5°. Best body text is #FFFFFF at 9.34:1 contrast (WCAG AA passes).

Color values

HEX	#1A448C
RGB	rgb(26, 68, 140)
HSL	hsl(218, 69%, 33%)
HSV	hsv(218, 81%, 55%)
CMYK	cmyk(81.4%, 51.4%, 0%, 45.1%)
CIE-LAB	lab(30.03, 13.42, -44.13)
CIE-LCH	lch(30.03, 46.13, 286.91°)
OKLab	oklab(40.12% -0.0213 -0.127)
OKLCH	oklch(40.12% 0.129 260.5)
XYZ	xyz(7.2250, 6.2464, 25.6308)
Luminance	0.0625 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A448C #8C621A

analogous

#1A7D8C #1A448C #291A8C

triadic

#1A448C #8C1A44 #448C1A

tetradic

#1A448C #8C1A7D #8C621A #1A8C29

square

#1A448C #8C1A7D #8C621A #1A8C29

split-complementary

#1A448C #8C291A #7D8C1A

monochromatic

#071225 #102B58 #1A448C #245DC0 #447CDC

Accessibility & contrast

On white

9.34

#1A448C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#1A448C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A448C

9.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A448C	#FFFFFF	#000000	##FFFFFF
##1A448C	1.00	9.34	2.25	9.34
#FFFFFF	9.34	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#174C8F

Deuteranopia (green-blind)

#00428B

Tritanopia (blue-blind)

#005561

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #1a448c;
/* rgb */ color: rgb(26, 68, 140);
/* oklch */ color: oklch(40.1% 0.129 260.5);

Tailwind

colors: {
  custom: {
    50: '#6a77ae',
    500: '#1a448c',
    950: '#000000',
  },
}

SCSS

$custom: #1a448c;
$custom-light: #6a77ae;
$custom-dark: #000000;

JSON

{
  "hex": "#1a448c",
  "rgb": {
    "r": 26,
    "g": 68,
    "b": 140
  },
  "hsl": {
    "h": 217.895,
    "s": 68.675,
    "l": 32.549
  },
  "oklch": {
    "l": 0.40118,
    "c": 0.1288,
    "h": 260.5
  },
  "luminance": 0.06247
}

Semantic roles & 50–950 ramp

primary

#1A448C

secondary

#BE9144

accent

#AB3CEC

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#080810

muted

#7A7B7F

Preview Lab

Preview with #1A448C

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

Preview Lab → · Contrast checker → · Palette generator →