#1A2779#1A2779

#1A2779 is a dark, vivid blue. Relative luminance 0.031; OKLCH L 32.3% C 0.139 H 269.5°. Best body text is #FFFFFF at 13.04:1 contrast (WCAG AA passes).

Color values

HEX	#1A2779
RGB	rgb(26, 39, 121)
HSL	hsl(232, 65%, 29%)
HSV	hsv(232, 79%, 47%)
CMYK	cmyk(78.5%, 67.8%, 0%, 52.5%)
CIE-LAB	lab(20.25, 26.00, -48.14)
CIE-LCH	lch(20.25, 54.72, 298.37°)
OKLab	oklab(32.28% -0.0011 -0.1393)
OKLCH	oklch(32.28% 0.139 269.5)
XYZ	xyz(4.6015, 3.0506, 18.4318)
Luminance	0.0305 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2779 #796C1A

analogous

#1A5779 #1A2779 #3D1A79

triadic

#1A2779 #791A27 #27791A

tetradic

#1A2779 #791A57 #796C1A #1A793D

square

#1A2779 #791A57 #796C1A #1A793D

split-complementary

#1A2779 #793D1A #57791A

monochromatic

#050819 #0F1747 #1A2779 #2537AB #394ED4

Accessibility & contrast

On white

13.04

#1A2779 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#1A2779 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2779

13.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2779	#FFFFFF	#000000	##FFFFFF
##1A2779	1.00	13.04	1.61	13.04
#FFFFFF	13.04	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00357C

Deuteranopia (green-blind)

#002C77

Tritanopia (blue-blind)

#003D4C

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #1a2779;
/* rgb */ color: rgb(26, 39, 121);
/* oklch */ color: oklch(32.3% 0.139 269.5);

Tailwind

colors: {
  custom: {
    50: '#6761a1',
    500: '#1a2779',
    950: '#000000',
  },
}

SCSS

$custom: #1a2779;
$custom-light: #6761a1;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2779",
  "rgb": {
    "r": 26,
    "g": 39,
    "b": 121
  },
  "hsl": {
    "h": 231.789,
    "s": 64.626,
    "l": 28.824
  },
  "oklch": {
    "l": 0.32281,
    "c": 0.13926,
    "h": 269.5
  },
  "luminance": 0.03051
}

Semantic roles & 50–950 ramp

primary

#1A2779

secondary

#AD9F41

accent

#D140E8

background

#F6F5FA

surface

#EBE9F3

border

#C6C5CD

text

#07050F

muted

#7A797F

Preview Lab

Preview with #1A2779

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

Preview Lab → · Contrast checker → · Palette generator →