#1E3097#1E3097

#1E3097 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 37.2% C 0.168 H 268.5°. Best body text is #FFFFFF at 10.91:1 contrast (WCAG AA passes).

Color values

HEX	#1E3097
RGB	rgb(30, 48, 151)
HSL	hsl(231, 67%, 35%)
HSV	hsv(231, 80%, 59%)
CMYK	cmyk(80.1%, 68.2%, 0%, 40.8%)
CIE-LAB	lab(25.63, 31.87, -58.05)
CIE-LCH	lch(25.63, 66.22, 298.77°)
OKLab	oklab(37.16% -0.0044 -0.1681)
OKLCH	oklch(37.16% 0.168 268.5)
XYZ	xyz(7.1764, 4.6235, 29.7864)
Luminance	0.0462 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E3097 #97851E

analogous

#1E6D97 #1E3097 #481E97

triadic

#1E3097 #971E30 #30971E

tetradic

#1E3097 #971E6D #97851E #1E9748

square

#1E3097 #971E6D #97851E #1E9748

split-complementary

#1E3097 #97481E #6D971E

monochromatic

#0A1031 #142064 #1E3097 #2840CA #5367DD

Accessibility & contrast

On white

10.91

#1E3097 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#1E3097 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E3097

10.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E3097	#FFFFFF	#000000	##FFFFFF
##1E3097	1.00	10.91	1.92	10.91
#FFFFFF	10.91	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00439A

Deuteranopia (green-blind)

#003795

Tritanopia (blue-blind)

#004C5F

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #1e3097;
/* rgb */ color: rgb(30, 48, 151);
/* oklch */ color: oklch(37.2% 0.168 268.5);

Tailwind

colors: {
  custom: {
    50: '#7068b7',
    500: '#1e3097',
    950: '#000000',
  },
}

SCSS

$custom: #1e3097;
$custom-light: #7068b7;
$custom-dark: #000000;

JSON

{
  "hex": "#1e3097",
  "rgb": {
    "r": 30,
    "g": 48,
    "b": 151
  },
  "hsl": {
    "h": 231.074,
    "s": 66.851,
    "l": 35.49
  },
  "oklch": {
    "l": 0.37163,
    "c": 0.16814,
    "h": 268.5
  },
  "luminance": 0.04624
}

Semantic roles & 50–950 ramp

primary

#1E3097

secondary

#C0AF51

accent

#D03EEA

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #1E3097

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

Preview Lab → · Contrast checker → · Palette generator →