#1E3596#1E3596

#1E3596 is a dark, vivid blue. Relative luminance 0.050; OKLCH L 38.0% C 0.161 H 267.4°. Best body text is #FFFFFF at 10.47:1 contrast (WCAG AA passes).

Color values

HEX	#1E3596
RGB	rgb(30, 53, 150)
HSL	hsl(229, 67%, 35%)
HSV	hsv(229, 80%, 59%)
CMYK	cmyk(80%, 64.7%, 0%, 41.2%)
CIE-LAB	lab(26.80, 28.16, -55.52)
CIE-LCH	lch(26.80, 62.25, 296.89°)
OKLab	oklab(37.99% -0.0072 -0.1606)
OKLCH	oklch(37.99% 0.161 267.4)
XYZ	xyz(7.3116, 5.0234, 29.4325)
Luminance	0.0502 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E3596 #967F1E

analogous

#1E7196 #1E3596 #431E96

triadic

#1E3596 #961E35 #35961E

tetradic

#1E3596 #961E71 #967F1E #1E9643

square

#1E3596 #961E71 #967F1E #1E9643

split-complementary

#1E3596 #96431E #71961E

monochromatic

#0A1130 #142363 #1E3596 #2847C9 #526DDC

Accessibility & contrast

On white

10.47

#1E3596 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#1E3596 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E3596

10.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E3596	#FFFFFF	#000000	##FFFFFF
##1E3596	1.00	10.47	2.00	10.47
#FFFFFF	10.47	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004599

Deuteranopia (green-blind)

#003A94

Tritanopia (blue-blind)

#004E60

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #1e3596;
/* rgb */ color: rgb(30, 53, 150);
/* oklch */ color: oklch(38.0% 0.161 267.4);

Tailwind

colors: {
  custom: {
    50: '#6f6cb6',
    500: '#1e3596',
    950: '#000000',
  },
}

SCSS

$custom: #1e3596;
$custom-light: #6f6cb6;
$custom-dark: #000000;

JSON

{
  "hex": "#1e3596",
  "rgb": {
    "r": 30,
    "g": 53,
    "b": 150
  },
  "hsl": {
    "h": 228.5,
    "s": 66.667,
    "l": 35.294
  },
  "oklch": {
    "l": 0.3799,
    "c": 0.1608,
    "h": 267.4
  },
  "luminance": 0.05024
}

Semantic roles & 50–950 ramp

primary

#1E3596

secondary

#BFAA50

accent

#C93EEA

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #1E3596

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

Preview Lab → · Contrast checker → · Palette generator →