#1A4990#1A4990

#1A4990 is a dark, vivid blue. Relative luminance 0.070; OKLCH L 41.6% C 0.128 H 258.9°. Best body text is #FFFFFF at 8.75:1 contrast (WCAG AA passes).

Color values

HEX	#1A4990
RGB	rgb(26, 73, 144)
HSL	hsl(216, 69%, 33%)
HSV	hsv(216, 82%, 56%)
CMYK	cmyk(81.9%, 49.3%, 0%, 43.5%)
CIE-LAB	lab(31.80, 11.62, -43.73)
CIE-LCH	lch(31.80, 45.24, 284.88°)
OKLab	oklab(41.57% -0.0247 -0.1257)
OKLCH	oklch(41.57% 0.128 258.9)
XYZ	xyz(7.8407, 6.9974, 27.3175)
Luminance	0.0700 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A4990 #90611A

analogous

#1A8490 #1A4990 #261A90

triadic

#1A4990 #901A49 #49901A

tetradic

#1A4990 #901A84 #90611A #1A9026

square

#1A4990 #901A84 #90611A #1A9026

split-complementary

#1A4990 #90261A #84901A

monochromatic

#071428 #112F5C #1A4990 #2363C4 #4783DE

Accessibility & contrast

On white

8.75

#1A4990 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#1A4990 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A4990

8.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A4990	#FFFFFF	#000000	##FFFFFF
##1A4990	1.00	8.75	2.40	8.75
#FFFFFF	8.75	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#205093

Deuteranopia (green-blind)

#00468F

Tritanopia (blue-blind)

#005A65

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #1a4990;
/* rgb */ color: rgb(26, 73, 144);
/* oklch */ color: oklch(41.6% 0.128 258.9);

Tailwind

colors: {
  custom: {
    50: '#6b7bb1',
    500: '#1a4990',
    950: '#000000',
  },
}

SCSS

$custom: #1a4990;
$custom-light: #6b7bb1;
$custom-dark: #000000;

JSON

{
  "hex": "#1a4990",
  "rgb": {
    "r": 26,
    "g": 73,
    "b": 144
  },
  "hsl": {
    "h": 216.102,
    "s": 69.412,
    "l": 33.333
  },
  "oklch": {
    "l": 0.4157,
    "c": 0.12812,
    "h": 258.9
  },
  "luminance": 0.06998
}

Semantic roles & 50–950 ramp

primary

#1A4990

secondary

#BF8F47

accent

#A63CEC

background

#F6F7FA

surface

#ECEDF5

border

#C7C8CF

text

#080911

muted

#7A7B80

Preview Lab

Preview with #1A4990

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

Preview Lab → · Contrast checker → · Palette generator →