#1E3369#1E3369

#1E3369 is a dark, moderate blue. Relative luminance 0.037; OKLCH L 33.6% C 0.098 H 265.4°. Best body text is #FFFFFF at 12.12:1 contrast (WCAG AA passes).

Color values

HEX	#1E3369
RGB	rgb(30, 51, 105)
HSL	hsl(223, 56%, 26%)
HSV	hsv(223, 71%, 41%)
CMYK	cmyk(71.4%, 51.4%, 0%, 58.8%)
CIE-LAB	lab(22.53, 11.66, -34.15)
CIE-LCH	lch(22.53, 36.08, 288.86°)
OKLab	oklab(33.62% -0.0078 -0.0979)
OKLCH	oklch(33.62% 0.098 265.4)
XYZ	xyz(4.2682, 3.6632, 13.8440)
Luminance	0.0366 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E3369 #69541E

analogous

#1E5969 #1E3369 #2F1E69

triadic

#1E3369 #691E33 #33691E

tetradic

#1E3369 #691E59 #69541E #1E692F

square

#1E3369 #691E59 #69541E #1E692F

split-complementary

#1E3369 #692F1E #59691E

monochromatic

#070C18 #101C39 #1E3369 #2C4A99 #3B62C7

Accessibility & contrast

On white

12.12

#1E3369 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#1E3369 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E3369

12.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E3369	#FFFFFF	#000000	##FFFFFF
##1E3369	1.00	12.12	1.73	12.12
#FFFFFF	12.12	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#16396B

Deuteranopia (green-blind)

#033368

Tritanopia (blue-blind)

#004049

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #1e3369;
/* rgb */ color: rgb(30, 51, 105);
/* oklch */ color: oklch(33.6% 0.098 265.4);

Tailwind

colors: {
  custom: {
    50: '#646a94',
    500: '#1e3369',
    950: '#000000',
  },
}

SCSS

$custom: #1e3369;
$custom-light: #646a94;
$custom-dark: #000000;

JSON

{
  "hex": "#1e3369",
  "rgb": {
    "r": 30,
    "g": 51,
    "b": 105
  },
  "hsl": {
    "h": 223.2,
    "s": 55.556,
    "l": 26.471
  },
  "oklch": {
    "l": 0.33622,
    "c": 0.09819,
    "h": 265.4
  },
  "luminance": 0.03664
}

Semantic roles & 50–950 ramp

primary

#1E3369

secondary

#9E8545

accent

#B549DF

background

#F6F6F9

surface

#EBEBF1

border

#C6C6CB

text

#06060D

muted

#7A7A7E

Preview Lab

Preview with #1E3369

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

Preview Lab → · Contrast checker → · Palette generator →