#1E338E#1E338E

#1E338E is a dark, vivid blue. Relative luminance 0.046; OKLCH L 36.8% C 0.152 H 267.8°. Best body text is #FFFFFF at 10.94:1 contrast (WCAG AA passes).

Color values

HEX	#1E338E
RGB	rgb(30, 51, 142)
HSL	hsl(229, 65%, 34%)
HSV	hsv(229, 79%, 56%)
CMYK	cmyk(78.9%, 64.1%, 0%, 44.3%)
CIE-LAB	lab(25.55, 26.41, -52.64)
CIE-LCH	lch(25.55, 58.89, 296.65°)
OKLab	oklab(36.84% -0.0058 -0.1522)
OKLCH	oklch(36.84% 0.152 267.8)
XYZ	xyz(6.6000, 4.5959, 26.1252)
Luminance	0.0460 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E338E #8E791E

analogous

#1E6B8E #1E338E #411E8E

triadic

#1E338E #8E1E33 #338E1E

tetradic

#1E338E #8E1E6B #8E791E #1E8E41

square

#1E338E #8E1E6B #8E791E #1E8E41

split-complementary

#1E338E #8E411E #6B8E1E

monochromatic

#090F29 #13215B #1E338E #2945C1 #4D67D9

Accessibility & contrast

On white

10.94

#1E338E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#1E338E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E338E

10.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E338E	#FFFFFF	#000000	##FFFFFF
##1E338E	1.00	10.94	1.92	10.94
#FFFFFF	10.94	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004291

Deuteranopia (green-blind)

#00378C

Tritanopia (blue-blind)

#004B5B

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #1e338e;
/* rgb */ color: rgb(30, 51, 142);
/* oklch */ color: oklch(36.8% 0.152 267.8);

Tailwind

colors: {
  custom: {
    50: '#6d6ab0',
    500: '#1e338e',
    950: '#000000',
  },
}

SCSS

$custom: #1e338e;
$custom-light: #6d6ab0;
$custom-dark: #000000;

JSON

{
  "hex": "#1e338e",
  "rgb": {
    "r": 30,
    "g": 51,
    "b": 142
  },
  "hsl": {
    "h": 228.75,
    "s": 65.116,
    "l": 33.725
  },
  "oklch": {
    "l": 0.36843,
    "c": 0.15233,
    "h": 267.8
  },
  "luminance": 0.04597
}

Semantic roles & 50–950 ramp

primary

#1E338E

secondary

#BCA74C

accent

#C940E8

background

#F7F6FA

surface

#EDEBF5

border

#C8C6CF

text

#080611

muted

#7B7A80

Preview Lab

Preview with #1E338E

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

Preview Lab → · Contrast checker → · Palette generator →