#1E4597#1E4597

#1E4597 is a dark, vivid blue. Relative luminance 0.068; OKLCH L 41.4% C 0.142 H 262.7°. Best body text is #FFFFFF at 8.92:1 contrast (WCAG AA passes).

Color values

HEX	#1E4597
RGB	rgb(30, 69, 151)
HSL	hsl(221, 67%, 35%)
HSV	hsv(221, 80%, 59%)
CMYK	cmyk(80.1%, 54.3%, 0%, 40.8%)
CIE-LAB	lab(31.27, 17.62, -48.85)
CIE-LCH	lch(31.27, 51.93, 289.83°)
OKLab	oklab(41.36% -0.018 -0.1408)
OKLCH	oklch(41.36% 0.142 262.7)
XYZ	xyz(8.2475, 6.7657, 30.1434)
Luminance	0.0677 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4597 #97701E

analogous

#1E8197 #1E4597 #331E97

triadic

#1E4597 #971E45 #45971E

tetradic

#1E4597 #971E81 #97701E #1E9733

square

#1E4597 #971E81 #97701E #1E9733

split-complementary

#1E4597 #97331E #81971E

monochromatic

#0A1631 #142E64 #1E4597 #285CCA #537FDD

Accessibility & contrast

On white

8.92

#1E4597 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#1E4597 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4597

8.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4597	#FFFFFF	#000000	##FFFFFF
##1E4597	1.00	8.92	2.35	8.92
#FFFFFF	8.92	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#044F9A

Deuteranopia (green-blind)

#004495

Tritanopia (blue-blind)

#005967

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #1e4597;
/* rgb */ color: rgb(30, 69, 151);
/* oklch */ color: oklch(41.4% 0.142 262.7);

Tailwind

colors: {
  custom: {
    50: '#6e78b6',
    500: '#1e4597',
    950: '#000000',
  },
}

SCSS

$custom: #1e4597;
$custom-light: #6e78b6;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4597",
  "rgb": {
    "r": 30,
    "g": 69,
    "b": 151
  },
  "hsl": {
    "h": 220.661,
    "s": 66.851,
    "l": 35.49
  },
  "oklch": {
    "l": 0.41361,
    "c": 0.14197,
    "h": 262.7
  },
  "luminance": 0.06767
}

Semantic roles & 50–950 ramp

primary

#1E4597

secondary

#C09C51

accent

#B23EEA

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#080811

muted

#7B7B80

Preview Lab

Preview with #1E4597

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

Preview Lab → · Contrast checker → · Palette generator →