#1E338F#1E338F

#1E338F is a dark, vivid blue. Relative luminance 0.046; OKLCH L 36.9% C 0.154 H 267.8°. Best body text is #FFFFFF at 10.91:1 contrast (WCAG AA passes).

Color values

HEX	#1E338F
RGB	rgb(30, 51, 143)
HSL	hsl(229, 65%, 34%)
HSV	hsv(229, 79%, 56%)
CMYK	cmyk(79%, 64.3%, 0%, 43.9%)
CIE-LAB	lab(25.64, 26.80, -53.11)
CIE-LCH	lch(25.64, 59.49, 296.78°)
OKLab	oklab(36.94% -0.0058 -0.1536)
OKLCH	oklch(36.94% 0.154 267.8)
XYZ	xyz(6.6754, 4.6261, 26.5224)
Luminance	0.0463 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E338F #8F7A1E

analogous

#1E6C8F #1E338F #421E8F

triadic

#1E338F #8F1E33 #338F1E

tetradic

#1E338F #8F1E6C #8F7A1E #1E8F42

square

#1E338F #8F1E6C #8F7A1E #1E8F42

split-complementary

#1E338F #8F421E #6C8F1E

monochromatic

#090F2A #13215C #1E338F #2945C2 #4E68DA

Accessibility & contrast

On white

10.91

#1E338F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#1E338F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E338F

10.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E338F	#FFFFFF	#000000	##FFFFFF
##1E338F	1.00	10.91	1.93	10.91
#FFFFFF	10.91	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004292

Deuteranopia (green-blind)

#00388D

Tritanopia (blue-blind)

#004B5C

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #1e338f;
/* rgb */ color: rgb(30, 51, 143);
/* oklch */ color: oklch(36.9% 0.154 267.8);

Tailwind

colors: {
  custom: {
    50: '#6d6ab1',
    500: '#1e338f',
    950: '#000000',
  },
}

SCSS

$custom: #1e338f;
$custom-light: #6d6ab1;
$custom-dark: #000000;

JSON

{
  "hex": "#1e338f",
  "rgb": {
    "r": 30,
    "g": 51,
    "b": 143
  },
  "hsl": {
    "h": 228.85,
    "s": 65.318,
    "l": 33.922
  },
  "oklch": {
    "l": 0.36938,
    "c": 0.15371,
    "h": 267.8
  },
  "luminance": 0.04627
}

Semantic roles & 50–950 ramp

primary

#1E338F

secondary

#BCA84C

accent

#C940E8

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#080611

muted

#7B7A80

Preview Lab

Preview with #1E338F

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

Preview Lab → · Contrast checker → · Palette generator →