#1E3F96#1E3F96

#1E3F96 is a dark, vivid blue. Relative luminance 0.060; OKLCH L 40.0% C 0.148 H 264.7°. Best body text is #FFFFFF at 9.52:1 contrast (WCAG AA passes).

Color values

HEX	#1E3F96
RGB	rgb(30, 63, 150)
HSL	hsl(224, 67%, 35%)
HSV	hsv(224, 80%, 59%)
CMYK	cmyk(80%, 58%, 0%, 41.2%)
CIE-LAB	lab(29.49, 21.34, -51.13)
CIE-LCH	lch(29.49, 55.40, 292.65°)
OKLab	oklab(40% -0.0137 -0.1476)
OKLCH	oklch(40% 0.148 264.7)
XYZ	xyz(7.8160, 6.0321, 29.6006)
Luminance	0.0603 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E3F96 #96751E

analogous

#1E7B96 #1E3F96 #391E96

triadic

#1E3F96 #961E3F #3F961E

tetradic

#1E3F96 #961E7B #96751E #1E9639

square

#1E3F96 #961E7B #96751E #1E9639

split-complementary

#1E3F96 #96391E #7B961E

monochromatic

#0A1430 #142A63 #1E3F96 #2854C9 #5278DC

Accessibility & contrast

On white

9.52

#1E3F96 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#1E3F96 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E3F96

9.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E3F96	#FFFFFF	#000000	##FFFFFF
##1E3F96	1.00	9.52	2.21	9.52
#FFFFFF	9.52	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004B99

Deuteranopia (green-blind)

#004094

Tritanopia (blue-blind)

#005564

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #1e3f96;
/* rgb */ color: rgb(30, 63, 150);
/* oklch */ color: oklch(40.0% 0.148 264.7);

Tailwind

colors: {
  custom: {
    50: '#6e73b6',
    500: '#1e3f96',
    950: '#000000',
  },
}

SCSS

$custom: #1e3f96;
$custom-light: #6e73b6;
$custom-dark: #000000;

JSON

{
  "hex": "#1e3f96",
  "rgb": {
    "r": 30,
    "g": 63,
    "b": 150
  },
  "hsl": {
    "h": 223.5,
    "s": 66.667,
    "l": 35.294
  },
  "oklch": {
    "l": 0.39996,
    "c": 0.14825,
    "h": 264.7
  },
  "luminance": 0.06033
}

Semantic roles & 50–950 ramp

primary

#1E3F96

secondary

#BFA150

accent

#BA3EEA

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#080811

muted

#7B7B80

Preview Lab

Preview with #1E3F96

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

Preview Lab → · Contrast checker → · Palette generator →