#1A2078#1A2078

#1A2078 is a dark, vivid blue. Relative luminance 0.026; OKLCH L 30.9% C 0.146 H 271.2°. Best body text is #FFFFFF at 13.80:1 contrast (WCAG AA passes).

Color values

HEX	#1A2078
RGB	rgb(26, 32, 120)
HSL	hsl(236, 64%, 29%)
HSV	hsv(236, 78%, 47%)
CMYK	cmyk(78.3%, 73.3%, 0%, 52.9%)
CIE-LAB	lab(18.40, 30.31, -50.54)
CIE-LCH	lch(18.40, 58.93, 300.96°)
OKLab	oklab(30.91% 0.0031 -0.1463)
OKLCH	oklch(30.91% 0.146 271.2)
XYZ	xyz(4.3315, 2.6082, 18.0408)
Luminance	0.0261 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2078 #78721A

analogous

#1A4F78 #1A2078 #431A78

triadic

#1A2078 #781A20 #20781A

tetradic

#1A2078 #781A4F #78721A #1A7843

square

#1A2078 #781A4F #78721A #1A7843

split-complementary

#1A2078 #78431A #4F781A

monochromatic

#050719 #0F1346 #1A2078 #252DAA #3842D4

Accessibility & contrast

On white

13.80

#1A2078 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#1A2078 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2078

13.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2078	#FFFFFF	#000000	##FFFFFF
##1A2078	1.00	13.80	1.52	13.80
#FFFFFF	13.80	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00317B

Deuteranopia (green-blind)

#002876

Tritanopia (blue-blind)

#003949

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #1a2078;
/* rgb */ color: rgb(26, 32, 120);
/* oklch */ color: oklch(30.9% 0.146 271.2);

Tailwind

colors: {
  custom: {
    50: '#685ca0',
    500: '#1a2078',
    950: '#000000',
  },
}

SCSS

$custom: #1a2078;
$custom-light: #685ca0;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2078",
  "rgb": {
    "r": 26,
    "g": 32,
    "b": 120
  },
  "hsl": {
    "h": 236.17,
    "s": 64.384,
    "l": 28.627
  },
  "oklch": {
    "l": 0.30911,
    "c": 0.1463,
    "h": 271.2
  },
  "luminance": 0.02609
}

Semantic roles & 50–950 ramp

primary

#1A2078

secondary

#ACA641

accent

#DD40E7

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07040F

muted

#7A797E

Preview Lab

Preview with #1A2078

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

Preview Lab → · Contrast checker → · Palette generator →