#1E429B#1E429B

#1E429B is a dark, vivid blue. Relative luminance 0.065; OKLCH L 41.1% C 0.151 H 264.1°. Best body text is #FFFFFF at 9.10:1 contrast (WCAG AA passes).

Color values

HEX	#1E429B
RGB	rgb(30, 66, 155)
HSL	hsl(223, 68%, 36%)
HSV	hsv(223, 81%, 61%)
CMYK	cmyk(80.6%, 57.4%, 0%, 39.2%)
CIE-LAB	lab(30.73, 21.27, -52.16)
CIE-LCH	lch(30.73, 56.33, 292.19°)
OKLab	oklab(41.05% -0.0155 -0.1506)
OKLCH	oklch(41.05% 0.151 264.1)
XYZ	xyz(8.3979, 6.5380, 31.8233)
Luminance	0.0654 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E429B #9B771E

analogous

#1E819B #1E429B #391E9B

triadic

#1E429B #9B1E42 #429B1E

tetradic

#1E429B #9B1E81 #9B771E #1E9B39

square

#1E429B #9B1E81 #9B771E #1E9B39

split-complementary

#1E429B #9B391E #819B1E

monochromatic

#0A1634 #142C68 #1E429B #2858CE #557DDE

Accessibility & contrast

On white

9.10

#1E429B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#1E429B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E429B

9.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E429B	#FFFFFF	#000000	##FFFFFF
##1E429B	1.00	9.10	2.31	9.10
#FFFFFF	9.10	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004E9E

Deuteranopia (green-blind)

#004399

Tritanopia (blue-blind)

#005868

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #1e429b;
/* rgb */ color: rgb(30, 66, 155);
/* oklch */ color: oklch(41.1% 0.151 264.1);

Tailwind

colors: {
  custom: {
    50: '#6f75b9',
    500: '#1e429b',
    950: '#000000',
  },
}

SCSS

$custom: #1e429b;
$custom-light: #6f75b9;
$custom-dark: #000000;

JSON

{
  "hex": "#1e429b",
  "rgb": {
    "r": 30,
    "g": 66,
    "b": 155
  },
  "hsl": {
    "h": 222.72,
    "s": 67.568,
    "l": 36.275
  },
  "oklch": {
    "l": 0.41054,
    "c": 0.15139,
    "h": 264.1
  },
  "luminance": 0.06539
}

Semantic roles & 50–950 ramp

primary

#1E429B

secondary

#C2A253

accent

#B93DEA

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #1E429B

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

Preview Lab → · Contrast checker → · Palette generator →