#1A429B#1A429B

#1A429B is a dark, vivid blue. Relative luminance 0.065; OKLCH L 40.9% C 0.152 H 263.1°. Best body text is #FFFFFF at 9.14:1 contrast (WCAG AA passes).

Color values

HEX	#1A429B
RGB	rgb(26, 66, 155)
HSL	hsl(221, 71%, 35%)
HSV	hsv(221, 83%, 61%)
CMYK	cmyk(83.2%, 57.4%, 0%, 39.2%)
CIE-LAB	lab(30.60, 20.88, -52.38)
CIE-LCH	lch(30.60, 56.39, 291.73°)
OKLab	oklab(40.91% -0.0183 -0.1513)
OKLCH	oklch(40.91% 0.152 263.1)
XYZ	xyz(8.2885, 6.4816, 31.8182)
Luminance	0.0648 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A429B #9B731A

analogous

#1A839B #1A429B #321A9B

triadic

#1A429B #9B1A42 #429B1A

tetradic

#1A429B #9B1A83 #9B731A #1A9B32

square

#1A429B #9B1A83 #9B731A #1A9B32

split-complementary

#1A429B #9B321A #839B1A

monochromatic

#081532 #112C67 #1A429B #2358CF #4E7CE1

Accessibility & contrast

On white

9.14

#1A429B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#1A429B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A429B

9.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A429B	#FFFFFF	#000000	##FFFFFF
##1A429B	1.00	9.14	2.30	9.14
#FFFFFF	9.14	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004E9E

Deuteranopia (green-blind)

#004299

Tritanopia (blue-blind)

#005868

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #1a429b;
/* rgb */ color: rgb(26, 66, 155);
/* oklch */ color: oklch(40.9% 0.152 263.1);

Tailwind

colors: {
  custom: {
    50: '#6e75b9',
    500: '#1a429b',
    950: '#000000',
  },
}

SCSS

$custom: #1a429b;
$custom-light: #6e75b9;
$custom-dark: #000000;

JSON

{
  "hex": "#1a429b",
  "rgb": {
    "r": 26,
    "g": 66,
    "b": 155
  },
  "hsl": {
    "h": 221.395,
    "s": 71.271,
    "l": 35.49
  },
  "oklch": {
    "l": 0.40914,
    "c": 0.15241,
    "h": 263.1
  },
  "luminance": 0.06483
}

Semantic roles & 50–950 ramp

primary

#1A429B

secondary

#C49F4D

accent

#B63AEE

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#080812

muted

#7B7B81

Preview Lab

Preview with #1A429B

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

Preview Lab → · Contrast checker → · Palette generator →