#1E3F97#1E3F97

#1E3F97 is a dark, vivid blue. Relative luminance 0.061; OKLCH L 40.1% C 0.150 H 264.8°. Best body text is #FFFFFF at 9.49:1 contrast (WCAG AA passes).

Color values

HEX	#1E3F97
RGB	rgb(30, 63, 151)
HSL	hsl(224, 67%, 35%)
HSV	hsv(224, 80%, 59%)
CMYK	cmyk(80.1%, 58.3%, 0%, 40.8%)
CIE-LAB	lab(29.57, 21.73, -51.60)
CIE-LCH	lch(29.57, 55.99, 292.84°)
OKLab	oklab(40.08% -0.0137 -0.149)
OKLCH	oklch(40.08% 0.15 264.8)
XYZ	xyz(7.8969, 6.0645, 30.0265)
Luminance	0.0607 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E3F97 #97761E

analogous

#1E7C97 #1E3F97 #391E97

triadic

#1E3F97 #971E3F #3F971E

tetradic

#1E3F97 #971E7C #97761E #1E9739

square

#1E3F97 #971E7C #97761E #1E9739

split-complementary

#1E3F97 #97391E #7C971E

monochromatic

#0A1431 #142A64 #1E3F97 #2854CA #5378DD

Accessibility & contrast

On white

9.49

#1E3F97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#1E3F97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E3F97

9.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E3F97	#FFFFFF	#000000	##FFFFFF
##1E3F97	1.00	9.49	2.21	9.49
#FFFFFF	9.49	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004B9A

Deuteranopia (green-blind)

#004095

Tritanopia (blue-blind)

#005564

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #1e3f97;
/* rgb */ color: rgb(30, 63, 151);
/* oklch */ color: oklch(40.1% 0.150 264.8);

Tailwind

colors: {
  custom: {
    50: '#6e73b6',
    500: '#1e3f97',
    950: '#000000',
  },
}

SCSS

$custom: #1e3f97;
$custom-light: #6e73b6;
$custom-dark: #000000;

JSON

{
  "hex": "#1e3f97",
  "rgb": {
    "r": 30,
    "g": 63,
    "b": 151
  },
  "hsl": {
    "h": 223.636,
    "s": 66.851,
    "l": 35.49
  },
  "oklch": {
    "l": 0.40082,
    "c": 0.14963,
    "h": 264.8
  },
  "luminance": 0.06065
}

Semantic roles & 50–950 ramp

primary

#1E3F97

secondary

#C0A251

accent

#BB3EEA

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#080811

muted

#7B7B80

Preview Lab

Preview with #1E3F97

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

Preview Lab → · Contrast checker → · Palette generator →