#1E2688#1E2688

#1E2688 is a dark, vivid blue. Relative luminance 0.034; OKLCH L 33.9% C 0.160 H 270.8°. Best body text is #FFFFFF at 12.44:1 contrast (WCAG AA passes).

Color values

HEX	#1E2688
RGB	rgb(30, 38, 136)
HSL	hsl(235, 64%, 33%)
HSV	hsv(235, 78%, 53%)
CMYK	cmyk(77.9%, 72.1%, 0%, 46.7%)
CIE-LAB	lab(21.72, 32.78, -55.19)
CIE-LCH	lch(21.72, 64.19, 300.71°)
OKLab	oklab(33.87% 0.0023 -0.1597)
OKLCH	oklch(33.87% 0.16 270.8)
XYZ	xyz(5.6710, 3.4392, 23.6527)
Luminance	0.0344 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E2688 #88801E

analogous

#1E5B88 #1E2688 #4B1E88

triadic

#1E2688 #881E26 #26881E

tetradic

#1E2688 #881E5B #88801E #1E884B

square

#1E2688 #881E5B #88801E #1E884B

split-complementary

#1E2688 #884B1E #5B881E

monochromatic

#080A24 #131856 #1E2688 #2934BA #4954D7

Accessibility & contrast

On white

12.44

#1E2688 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#1E2688 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E2688

12.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E2688	#FFFFFF	#000000	##FFFFFF
##1E2688	1.00	12.44	1.69	12.44
#FFFFFF	12.44	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00398B

Deuteranopia (green-blind)

#002F86

Tritanopia (blue-blind)

#004154

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #1e2688;
/* rgb */ color: rgb(30, 38, 136);
/* oklch */ color: oklch(33.9% 0.160 270.8);

Tailwind

colors: {
  custom: {
    50: '#6d61ac',
    500: '#1e2688',
    950: '#000000',
  },
}

SCSS

$custom: #1e2688;
$custom-light: #6d61ac;
$custom-dark: #000000;

JSON

{
  "hex": "#1e2688",
  "rgb": {
    "r": 30,
    "g": 38,
    "b": 136
  },
  "hsl": {
    "h": 235.472,
    "s": 63.855,
    "l": 32.549
  },
  "oklch": {
    "l": 0.33871,
    "c": 0.15976,
    "h": 270.8
  },
  "luminance": 0.0344
}

Semantic roles & 50–950 ramp

primary

#1E2688

secondary

#B9B149

accent

#DA41E7

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080510

muted

#7B797F

Preview Lab

Preview with #1E2688

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

Preview Lab → · Contrast checker → · Palette generator →