#1A429F#1A429F

#1A429F is a dark, vivid blue. Relative luminance 0.066; OKLCH L 41.3% C 0.158 H 263.4°. Best body text is #FFFFFF at 9.04:1 contrast (WCAG AA passes).

Color values

HEX	#1A429F
RGB	rgb(26, 66, 159)
HSL	hsl(222, 72%, 36%)
HSV	hsv(222, 84%, 62%)
CMYK	cmyk(83.6%, 58.5%, 0%, 37.6%)
CIE-LAB	lab(30.92, 22.48, -54.28)
CIE-LCH	lch(30.92, 58.75, 292.50°)
OKLab	oklab(41.26% -0.018 -0.1569)
OKLCH	oklch(41.26% 0.158 263.4)
XYZ	xyz(8.6300, 6.6182, 33.6168)
Luminance	0.0662 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A429F #9F771A

analogous

#1A859F #1A429F #351A9F

triadic

#1A429F #9F1A42 #429F1A

tetradic

#1A429F #9F1A85 #9F771A #1A9F35

square

#1A429F #9F1A85 #9F771A #1A9F35

split-complementary

#1A429F #9F351A #859F1A

monochromatic

#091636 #112C6A #1A429F #2358D4 #517DE3

Accessibility & contrast

On white

9.04

#1A429F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#1A429F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A429F

9.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A429F	#FFFFFF	#000000	##FFFFFF
##1A429F	1.00	9.04	2.32	9.04
#FFFFFF	9.04	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FA2

Deuteranopia (green-blind)

#00439D

Tritanopia (blue-blind)

#005A6A

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #1a429f;
/* rgb */ color: rgb(26, 66, 159);
/* oklch */ color: oklch(41.3% 0.158 263.4);

Tailwind

colors: {
  custom: {
    50: '#6f75bc',
    500: '#1a429f',
    950: '#000000',
  },
}

SCSS

$custom: #1a429f;
$custom-light: #6f75bc;
$custom-dark: #000000;

JSON

{
  "hex": "#1a429f",
  "rgb": {
    "r": 26,
    "g": 66,
    "b": 159
  },
  "hsl": {
    "h": 221.955,
    "s": 71.892,
    "l": 36.275
  },
  "oklch": {
    "l": 0.4126,
    "c": 0.1579,
    "h": 263.4
  },
  "luminance": 0.06619
}

Semantic roles & 50–950 ramp

primary

#1A429F

secondary

#C5A250

accent

#B839EF

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #1A429F

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

Preview Lab → · Contrast checker → · Palette generator →