#1A50A1#1A50A1

#1A50A1 is a dark, vivid blue. Relative luminance 0.085; OKLCH L 44.5% C 0.143 H 258.9°. Best body text is #FFFFFF at 7.76:1 contrast (WCAG AA passes).

Color values

HEX	#1A50A1
RGB	rgb(26, 80, 161)
HSL	hsl(216, 72%, 37%)
HSV	hsv(216, 84%, 63%)
CMYK	cmyk(83.9%, 50.3%, 0%, 36.9%)
CIE-LAB	lab(35.06, 13.77, -48.77)
CIE-LCH	lch(35.06, 50.67, 285.77°)
OKLab	oklab(44.45% -0.0275 -0.1404)
OKLCH	oklch(44.45% 0.143 258.9)
XYZ	xyz(9.7253, 8.5289, 34.8450)
Luminance	0.0853 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A50A1 #A16B1A

analogous

#1A94A1 #1A50A1 #271AA1

triadic

#1A50A1 #A11A50 #50A11A

tetradic

#1A50A1 #A11A94 #A16B1A #1AA127

square

#1A50A1 #A11A94 #A16B1A #1AA127

split-complementary

#1A50A1 #A1271A #94A11A

monochromatic

#091C38 #11366C #1A50A1 #236AD6 #528CE3

Accessibility & contrast

On white

7.76

#1A50A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#1A50A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A50A1

7.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A50A1	#FFFFFF	#000000	##FFFFFF
##1A50A1	1.00	7.76	2.71	7.76
#FFFFFF	7.76	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E59A4

Deuteranopia (green-blind)

#004D9F

Tritanopia (blue-blind)

#006471

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #1a50a1;
/* rgb */ color: rgb(26, 80, 161);
/* oklch */ color: oklch(44.5% 0.143 258.9);

Tailwind

colors: {
  custom: {
    50: '#6f80bd',
    500: '#1a50a1',
    950: '#000000',
  },
}

SCSS

$custom: #1a50a1;
$custom-light: #6f80bd;
$custom-dark: #000000;

JSON

{
  "hex": "#1a50a1",
  "rgb": {
    "r": 26,
    "g": 80,
    "b": 161
  },
  "hsl": {
    "h": 216,
    "s": 72.193,
    "l": 36.667
  },
  "oklch": {
    "l": 0.44454,
    "c": 0.14306,
    "h": 258.9
  },
  "luminance": 0.0853
}

Semantic roles & 50–950 ramp

primary

#1A50A1

secondary

#C69751

accent

#A639EF

background

#F7F7FB

surface

#EDEEF7

border

#C8C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #1A50A1

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

Preview Lab → · Contrast checker → · Palette generator →