#1E366F#1E366F

#1E366F is a dark, moderate blue. Relative luminance 0.041; OKLCH L 34.8% C 0.103 H 264.5°. Best body text is #FFFFFF at 11.59:1 contrast (WCAG AA passes).

Color values

HEX	#1E366F
RGB	rgb(30, 54, 111)
HSL	hsl(222, 57%, 28%)
HSV	hsv(222, 73%, 44%)
CMYK	cmyk(73%, 51.4%, 0%, 56.5%)
CIE-LAB	lab(23.87, 11.95, -35.84)
CIE-LCH	lch(23.87, 37.78, 288.44°)
OKLab	oklab(34.79% -0.0099 -0.1028)
OKLCH	oklch(34.79% 0.103 264.5)
XYZ	xyz(4.7228, 4.0616, 15.5709)
Luminance	0.0406 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E366F #6F571E

analogous

#1E5F6F #1E366F #2E1E6F

triadic

#1E366F #6F1E36 #366F1E

tetradic

#1E366F #6F1E5F #6F571E #1E6F2E

square

#1E366F #6F1E5F #6F571E #1E6F2E

split-complementary

#1E366F #6F2E1E #5F6F1E

monochromatic

#070C18 #111F3F #1E366F #2B4D9F #3D67CB

Accessibility & contrast

On white

11.59

#1E366F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#1E366F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E366F

11.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E366F	#FFFFFF	#000000	##FFFFFF
##1E366F	1.00	11.59	1.81	11.59
#FFFFFF	11.59	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#163D71

Deuteranopia (green-blind)

#01356E

Tritanopia (blue-blind)

#00434D

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #1e366f;
/* rgb */ color: rgb(30, 54, 111);
/* oklch */ color: oklch(34.8% 0.103 264.5);

Tailwind

colors: {
  custom: {
    50: '#656c99',
    500: '#1e366f',
    950: '#000000',
  },
}

SCSS

$custom: #1e366f;
$custom-light: #656c99;
$custom-dark: #000000;

JSON

{
  "hex": "#1e366f",
  "rgb": {
    "r": 30,
    "g": 54,
    "b": 111
  },
  "hsl": {
    "h": 222.222,
    "s": 57.447,
    "l": 27.647
  },
  "oklch": {
    "l": 0.3479,
    "c": 0.10329,
    "h": 264.5
  },
  "luminance": 0.04062
}

Semantic roles & 50–950 ramp

primary

#1E366F

secondary

#A38746

accent

#B347E1

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #1E366F

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

Preview Lab → · Contrast checker → · Palette generator →