#1A50A0#1A50A0

#1A50A0 is a dark, vivid blue. Relative luminance 0.085; OKLCH L 44.4% C 0.142 H 258.7°. Best body text is #FFFFFF at 7.78:1 contrast (WCAG AA passes).

Color values

HEX	#1A50A0
RGB	rgb(26, 80, 160)
HSL	hsl(216, 72%, 36%)
HSV	hsv(216, 84%, 63%)
CMYK	cmyk(83.8%, 50%, 0%, 37.3%)
CIE-LAB	lab(34.99, 13.37, -48.28)
CIE-LCH	lch(34.99, 50.09, 285.48°)
OKLab	oklab(44.38% -0.0276 -0.139)
OKLCH	oklch(44.38% 0.142 258.7)
XYZ	xyz(9.6375, 8.4938, 34.3824)
Luminance	0.0849 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A50A0 #A06A1A

analogous

#1A93A0 #1A50A0 #271AA0

triadic

#1A50A0 #A01A50 #50A01A

tetradic

#1A50A0 #A01A93 #A06A1A #1AA027

square

#1A50A0 #A01A93 #A06A1A #1AA027

split-complementary

#1A50A0 #A0271A #93A01A

monochromatic

#091B37 #11366B #1A50A0 #236AD5 #528CE3

Accessibility & contrast

On white

7.78

#1A50A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#1A50A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A50A0

7.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A50A0	#FFFFFF	#000000	##FFFFFF
##1A50A0	1.00	7.78	2.70	7.78
#FFFFFF	7.78	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F59A3

Deuteranopia (green-blind)

#004D9E

Tritanopia (blue-blind)

#006370

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #1a50a0;
/* rgb */ color: rgb(26, 80, 160);
/* oklch */ color: oklch(44.4% 0.142 258.7);

Tailwind

colors: {
  custom: {
    50: '#6f80bd',
    500: '#1a50a0',
    950: '#000000',
  },
}

SCSS

$custom: #1a50a0;
$custom-light: #6f80bd;
$custom-dark: #000000;

JSON

{
  "hex": "#1a50a0",
  "rgb": {
    "r": 26,
    "g": 80,
    "b": 160
  },
  "hsl": {
    "h": 215.821,
    "s": 72.043,
    "l": 36.471
  },
  "oklch": {
    "l": 0.44377,
    "c": 0.14168,
    "h": 258.7
  },
  "luminance": 0.08495
}

Semantic roles & 50–950 ramp

primary

#1A50A0

secondary

#C59650

accent

#A639EF

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #1A50A0

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

Preview Lab → · Contrast checker → · Palette generator →