#1E336B#1E336B

#1E336B is a dark, moderate blue. Relative luminance 0.037; OKLCH L 33.8% C 0.101 H 265.8°. Best body text is #FFFFFF at 12.06:1 contrast (WCAG AA passes).

Color values

HEX	#1E336B
RGB	rgb(30, 51, 107)
HSL	hsl(224, 56%, 27%)
HSV	hsv(224, 72%, 42%)
CMYK	cmyk(72%, 52.3%, 0%, 58%)
CIE-LAB	lab(22.67, 12.47, -35.20)
CIE-LCH	lch(22.67, 37.35, 289.50°)
OKLab	oklab(33.78% -0.0075 -0.101)
OKLCH	oklch(33.78% 0.101 265.8)
XYZ	xyz(4.3722, 3.7048, 14.3917)
Luminance	0.0370 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E336B #6B561E

analogous

#1E5A6B #1E336B #301E6B

triadic

#1E336B #6B1E33 #336B1E

tetradic

#1E336B #6B1E5A #6B561E #1E6B30

square

#1E336B #6B1E5A #6B561E #1E6B30

split-complementary

#1E336B #6B301E #5A6B1E

monochromatic

#070B18 #111C3B #1E336B #2B4A9B #3B62C8

Accessibility & contrast

On white

12.06

#1E336B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#1E336B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E336B

12.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E336B	#FFFFFF	#000000	##FFFFFF
##1E336B	1.00	12.06	1.74	12.06
#FFFFFF	12.06	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#133A6D

Deuteranopia (green-blind)

#00336A

Tritanopia (blue-blind)

#00404A

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #1e336b;
/* rgb */ color: rgb(30, 51, 107);
/* oklch */ color: oklch(33.8% 0.101 265.8);

Tailwind

colors: {
  custom: {
    50: '#646a96',
    500: '#1e336b',
    950: '#000000',
  },
}

SCSS

$custom: #1e336b;
$custom-light: #646a96;
$custom-dark: #000000;

JSON

{
  "hex": "#1e336b",
  "rgb": {
    "r": 30,
    "g": 51,
    "b": 107
  },
  "hsl": {
    "h": 223.636,
    "s": 56.204,
    "l": 26.863
  },
  "oklch": {
    "l": 0.33779,
    "c": 0.10128,
    "h": 265.8
  },
  "luminance": 0.03705
}

Semantic roles & 50–950 ramp

primary

#1E336B

secondary

#9F8745

accent

#B648DF

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060D

muted

#7A7A7E

Preview Lab

Preview with #1E336B

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

Preview Lab → · Contrast checker → · Palette generator →