#1E4E97#1E4E97

#1E4E97 is a dark, vivid blue. Relative luminance 0.080; OKLCH L 43.4% C 0.131 H 258.9°. Best body text is #FFFFFF at 8.10:1 contrast (WCAG AA passes).

Color values

HEX	#1E4E97
RGB	rgb(30, 78, 151)
HSL	hsl(216, 67%, 35%)
HSV	hsv(216, 80%, 59%)
CMYK	cmyk(80.1%, 48.3%, 0%, 40.8%)
CIE-LAB	lab(33.90, 11.50, -44.61)
CIE-LCH	lch(33.90, 46.07, 284.46°)
OKLab	oklab(43.37% -0.0252 -0.1281)
OKLCH	oklch(43.37% 0.131 258.9)
XYZ	xyz(8.8437, 7.9581, 30.3421)
Luminance	0.0796 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4E97 #97671E

analogous

#1E8B97 #1E4E97 #2A1E97

triadic

#1E4E97 #971E4E #4E971E

tetradic

#1E4E97 #971E8B #97671E #1E972A

square

#1E4E97 #971E8B #97671E #1E972A

split-complementary

#1E4E97 #972A1E #8B971E

monochromatic

#0A1931 #143464 #1E4E97 #2868CA #5389DD

Accessibility & contrast

On white

8.10

#1E4E97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#1E4E97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4E97

8.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4E97	#FFFFFF	#000000	##FFFFFF
##1E4E97	1.00	8.10	2.59	8.10
#FFFFFF	8.10	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#25569A

Deuteranopia (green-blind)

#004B96

Tritanopia (blue-blind)

#005F6B

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #1e4e97;
/* rgb */ color: rgb(30, 78, 151);
/* oklch */ color: oklch(43.4% 0.131 258.9);

Tailwind

colors: {
  custom: {
    50: '#6e7fb6',
    500: '#1e4e97',
    950: '#000000',
  },
}

SCSS

$custom: #1e4e97;
$custom-light: #6e7fb6;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4e97",
  "rgb": {
    "r": 30,
    "g": 78,
    "b": 151
  },
  "hsl": {
    "h": 216.198,
    "s": 66.851,
    "l": 35.49
  },
  "oklch": {
    "l": 0.4337,
    "c": 0.1306,
    "h": 258.9
  },
  "luminance": 0.07959
}

Semantic roles & 50–950 ramp

primary

#1E4E97

secondary

#C09451

accent

#A63EEA

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#080A11

muted

#7B7C80

Preview Lab

Preview with #1E4E97

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

Preview Lab → · Contrast checker → · Palette generator →