#1E409B#1E409B

#1E409B is a dark, vivid blue. Relative luminance 0.063; OKLCH L 40.6% C 0.154 H 264.7°. Best body text is #FFFFFF at 9.28:1 contrast (WCAG AA passes).

Color values

HEX	#1E409B
RGB	rgb(30, 64, 155)
HSL	hsl(224, 68%, 36%)
HSV	hsv(224, 81%, 61%)
CMYK	cmyk(80.6%, 58.7%, 0%, 39.2%)
CIE-LAB	lab(30.18, 22.64, -53.06)
CIE-LCH	lch(30.18, 57.68, 293.11°)
OKLab	oklab(40.64% -0.0141 -0.1533)
OKLCH	oklch(40.64% 0.154 264.7)
XYZ	xyz(8.2831, 6.3084, 31.7851)
Luminance	0.0631 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E409B #9B791E

analogous

#1E7F9B #1E409B #3B1E9B

triadic

#1E409B #9B1E40 #409B1E

tetradic

#1E409B #9B1E7F #9B791E #1E9B3B

square

#1E409B #9B1E7F #9B791E #1E9B3B

split-complementary

#1E409B #9B3B1E #7F9B1E

monochromatic

#0A1634 #142B68 #1E409B #2855CE #557ADE

Accessibility & contrast

On white

9.28

#1E409B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#1E409B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E409B

9.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E409B	#FFFFFF	#000000	##FFFFFF
##1E409B	1.00	9.28	2.26	9.28
#FFFFFF	9.28	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004D9E

Deuteranopia (green-blind)

#004199

Tritanopia (blue-blind)

#005767

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #1e409b;
/* rgb */ color: rgb(30, 64, 155);
/* oklch */ color: oklch(40.6% 0.154 264.7);

Tailwind

colors: {
  custom: {
    50: '#6f74b9',
    500: '#1e409b',
    950: '#000000',
  },
}

SCSS

$custom: #1e409b;
$custom-light: #6f74b9;
$custom-dark: #000000;

JSON

{
  "hex": "#1e409b",
  "rgb": {
    "r": 30,
    "g": 64,
    "b": 155
  },
  "hsl": {
    "h": 223.68,
    "s": 67.568,
    "l": 36.275
  },
  "oklch": {
    "l": 0.40637,
    "c": 0.15392,
    "h": 264.7
  },
  "luminance": 0.06309
}

Semantic roles & 50–950 ramp

primary

#1E409B

secondary

#C2A453

accent

#BB3DEA

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #1E409B

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

Preview Lab → · Contrast checker → · Palette generator →