#1A1E79#1A1E79

#1A1E79 is a dark, vivid blue. Relative luminance 0.025; OKLCH L 30.7% C 0.150 H 271.5°. Best body text is #FFFFFF at 13.95:1 contrast (WCAG AA passes).

Color values

HEX	#1A1E79
RGB	rgb(26, 30, 121)
HSL	hsl(237, 65%, 29%)
HSV	hsv(237, 79%, 47%)
CMYK	cmyk(78.5%, 75.2%, 0%, 52.5%)
CIE-LAB	lab(18.05, 31.97, -51.76)
CIE-LCH	lch(18.05, 60.84, 301.70°)
OKLab	oklab(30.69% 0.004 -0.1498)
OKLCH	oklch(30.69% 0.15 271.5)
XYZ	xyz(4.3403, 2.5282, 18.3447)
Luminance	0.0253 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A1E79 #79751A

analogous

#1A4E79 #1A1E79 #461A79

triadic

#1A1E79 #791A1E #1E791A

tetradic

#1A1E79 #791A4E #79751A #1A7946

square

#1A1E79 #791A4E #79751A #1A7946

split-complementary

#1A1E79 #79461A #4E791A

monochromatic

#050619 #0F1247 #1A1E79 #252AAB #3940D4

Accessibility & contrast

On white

13.95

#1A1E79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#1A1E79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A1E79

13.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A1E79	#FFFFFF	#000000	##FFFFFF
##1A1E79	1.00	13.95	1.51	13.95
#FFFFFF	13.95	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00317C

Deuteranopia (green-blind)

#002777

Tritanopia (blue-blind)

#003849

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #1a1e79;
/* rgb */ color: rgb(26, 30, 121);
/* oklch */ color: oklch(30.7% 0.150 271.5);

Tailwind

colors: {
  custom: {
    50: '#685ba1',
    500: '#1a1e79',
    950: '#000000',
  },
}

SCSS

$custom: #1a1e79;
$custom-light: #685ba1;
$custom-dark: #000000;

JSON

{
  "hex": "#1a1e79",
  "rgb": {
    "r": 26,
    "g": 30,
    "b": 121
  },
  "hsl": {
    "h": 237.474,
    "s": 64.626,
    "l": 28.824
  },
  "oklch": {
    "l": 0.30688,
    "c": 0.14989,
    "h": 271.5
  },
  "luminance": 0.02529
}

Semantic roles & 50–950 ramp

primary

#1A1E79

secondary

#ADA941

accent

#E140E8

background

#F6F5FA

surface

#ECE9F3

border

#C7C5CD

text

#07040F

muted

#7A797F

Preview Lab

Preview with #1A1E79

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

Preview Lab → · Contrast checker → · Palette generator →