#1E3569#1E3569

#1E3569 is a dark, moderate blue. Relative luminance 0.038; OKLCH L 34.1% C 0.095 H 264.1°. Best body text is #FFFFFF at 11.88:1 contrast (WCAG AA passes).

Color values

HEX	#1E3569
RGB	rgb(30, 53, 105)
HSL	hsl(222, 56%, 26%)
HSV	hsv(222, 71%, 41%)
CMYK	cmyk(71.4%, 49.5%, 0%, 58.8%)
CIE-LAB	lab(23.14, 10.24, -33.16)
CIE-LCH	lch(23.14, 34.70, 287.16°)
OKLab	oklab(34.09% -0.0099 -0.0949)
OKLCH	oklch(34.09% 0.095 264.1)
XYZ	xyz(4.3574, 3.8417, 13.8737)
Luminance	0.0384 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E3569 #69521E

analogous

#1E5B69 #1E3569 #2D1E69

triadic

#1E3569 #691E35 #35691E

tetradic

#1E3569 #691E5B #69521E #1E692D

square

#1E3569 #691E5B #69521E #1E692D

split-complementary

#1E3569 #692D1E #5B691E

monochromatic

#070C18 #101D39 #1E3569 #2C4D99 #3B66C7

Accessibility & contrast

On white

11.88

#1E3569 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#1E3569 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E3569

11.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E3569	#FFFFFF	#000000	##FFFFFF
##1E3569	1.00	11.88	1.77	11.88
#FFFFFF	11.88	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A3B6B

Deuteranopia (green-blind)

#0B3468

Tritanopia (blue-blind)

#00414A

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #1e3569;
/* rgb */ color: rgb(30, 53, 105);
/* oklch */ color: oklch(34.1% 0.095 264.1);

Tailwind

colors: {
  custom: {
    50: '#646b94',
    500: '#1e3569',
    950: '#000000',
  },
}

SCSS

$custom: #1e3569;
$custom-light: #646b94;
$custom-dark: #000000;

JSON

{
  "hex": "#1e3569",
  "rgb": {
    "r": 30,
    "g": 53,
    "b": 105
  },
  "hsl": {
    "h": 221.6,
    "s": 55.556,
    "l": 26.471
  },
  "oklch": {
    "l": 0.34093,
    "c": 0.09545,
    "h": 264.1
  },
  "luminance": 0.03842
}

Semantic roles & 50–950 ramp

primary

#1E3569

secondary

#9E8245

accent

#B149DF

background

#F6F6F9

surface

#EBEBF1

border

#C6C6CB

text

#06060D

muted

#7A7A7E

Preview Lab

Preview with #1E3569

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

Preview Lab → · Contrast checker → · Palette generator →