#1E3395#1E3395

#1E3395 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.5% C 0.162 H 267.9°. Best body text is #FFFFFF at 10.70:1 contrast (WCAG AA passes).

Color values

HEX	#1E3395
RGB	rgb(30, 51, 149)
HSL	hsl(229, 66%, 35%)
HSV	hsv(229, 80%, 58%)
CMYK	cmyk(79.9%, 65.8%, 0%, 41.6%)
CIE-LAB	lab(26.19, 29.12, -55.90)
CIE-LCH	lch(26.19, 63.03, 297.52°)
OKLab	oklab(37.52% -0.006 -0.1618)
OKLCH	oklch(37.52% 0.162 267.9)
XYZ	xyz(7.1422, 4.8128, 28.9805)
Luminance	0.0481 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E3395 #95801E

analogous

#1E6E95 #1E3395 #451E95

triadic

#1E3395 #951E33 #33951E

tetradic

#1E3395 #951E6E #95801E #1E9545

square

#1E3395 #951E6E #95801E #1E9545

split-complementary

#1E3395 #95451E #6E951E

monochromatic

#09102F #142262 #1E3395 #2844C8 #516ADC

Accessibility & contrast

On white

10.70

#1E3395 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#1E3395 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E3395

10.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E3395	#FFFFFF	#000000	##FFFFFF
##1E3395	1.00	10.70	1.96	10.70
#FFFFFF	10.70	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004498

Deuteranopia (green-blind)

#003893

Tritanopia (blue-blind)

#004D5F

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #1e3395;
/* rgb */ color: rgb(30, 51, 149);
/* oklch */ color: oklch(37.5% 0.162 267.9);

Tailwind

colors: {
  custom: {
    50: '#6f6ab5',
    500: '#1e3395',
    950: '#000000',
  },
}

SCSS

$custom: #1e3395;
$custom-light: #6f6ab5;
$custom-dark: #000000;

JSON

{
  "hex": "#1e3395",
  "rgb": {
    "r": 30,
    "g": 51,
    "b": 149
  },
  "hsl": {
    "h": 229.412,
    "s": 66.48,
    "l": 35.098
  },
  "oklch": {
    "l": 0.37515,
    "c": 0.16189,
    "h": 267.9
  },
  "luminance": 0.04814
}

Semantic roles & 50–950 ramp

primary

#1E3395

secondary

#BFAB50

accent

#CB3EE9

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #1E3395

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

Preview Lab → · Contrast checker → · Palette generator →