#1A46B3#1A46B3

#1A46B3 is a dark, vivid blue. Relative luminance 0.079; OKLCH L 43.8% C 0.180 H 263.8°. Best body text is #FFFFFF at 8.17:1 contrast (WCAG AA passes).

Color values

HEX	#1A46B3
RGB	rgb(26, 70, 179)
HSL	hsl(223, 75%, 40%)
HSV	hsv(223, 85%, 70%)
CMYK	cmyk(85.5%, 60.9%, 0%, 29.8%)
CIE-LAB	lab(33.68, 27.68, -61.75)
CIE-LCH	lch(33.68, 67.67, 294.15°)
OKLab	oklab(43.84% -0.0195 -0.1787)
OKLCH	oklch(43.84% 0.18 263.8)
XYZ	xyz(10.7499, 7.8533, 43.5883)
Luminance	0.0785 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A46B3 #B3871A

analogous

#1A92B3 #1A46B3 #3A1AB3

triadic

#1A46B3 #B31A46 #46B31A

tetradic

#1A46B3 #B31A92 #B3871A #1AB33A

square

#1A46B3 #B31A92 #B3871A #1AB33A

split-complementary

#1A46B3 #B33A1A #92B31A

monochromatic

#0A1C48 #12317E #1A46B3 #2A5EE0 #6087E8

Accessibility & contrast

On white

8.17

#1A46B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#1A46B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A46B3

8.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A46B3	#FFFFFF	#000000	##FFFFFF
##1A46B3	1.00	8.17	2.57	8.17
#FFFFFF	8.17	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056B7

Deuteranopia (green-blind)

#0048B1

Tritanopia (blue-blind)

#006275

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #1a46b3;
/* rgb */ color: rgb(26, 70, 179);
/* oklch */ color: oklch(43.8% 0.180 263.8);

Tailwind

colors: {
  custom: {
    50: '#7478cb',
    500: '#1a46b3',
    950: '#000000',
  },
}

SCSS

$custom: #1a46b3;
$custom-light: #7478cb;
$custom-dark: #000000;

JSON

{
  "hex": "#1a46b3",
  "rgb": {
    "r": 26,
    "g": 70,
    "b": 179
  },
  "hsl": {
    "h": 222.745,
    "s": 74.634,
    "l": 40.196
  },
  "oklch": {
    "l": 0.43844,
    "c": 0.1798,
    "h": 263.8
  },
  "luminance": 0.07855
}

Semantic roles & 50–950 ramp

primary

#1A46B3

secondary

#CCAC5D

accent

#BC37F1

background

#F7F7FC

surface

#EEEDF9

border

#C9C8D2

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #1A46B3

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

Preview Lab → · Contrast checker → · Palette generator →