#1E4497#1E4497

#1E4497 is a dark, vivid blue. Relative luminance 0.066; OKLCH L 41.1% C 0.143 H 263.1°. Best body text is #FFFFFF at 9.02:1 contrast (WCAG AA passes).

Color values

HEX	#1E4497
RGB	rgb(30, 68, 151)
HSL	hsl(221, 67%, 35%)
HSV	hsv(221, 80%, 59%)
CMYK	cmyk(80.1%, 55%, 0%, 40.8%)
CIE-LAB	lab(30.98, 18.31, -49.32)
CIE-LCH	lch(30.98, 52.60, 290.36°)
OKLab	oklab(41.14% -0.0173 -0.1422)
OKLCH	oklch(41.14% 0.143 263.1)
XYZ	xyz(8.1865, 6.6437, 30.1231)
Luminance	0.0664 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4497 #97711E

analogous

#1E8097 #1E4497 #341E97

triadic

#1E4497 #971E44 #44971E

tetradic

#1E4497 #971E80 #97711E #1E9734

square

#1E4497 #971E80 #97711E #1E9734

split-complementary

#1E4497 #97341E #80971E

monochromatic

#0A1631 #142D64 #1E4497 #285BCA #537EDD

Accessibility & contrast

On white

9.02

#1E4497 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#1E4497 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4497

9.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4497	#FFFFFF	#000000	##FFFFFF
##1E4497	1.00	9.02	2.33	9.02
#FFFFFF	9.02	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004F9A

Deuteranopia (green-blind)

#004495

Tritanopia (blue-blind)

#005866

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #1e4497;
/* rgb */ color: rgb(30, 68, 151);
/* oklch */ color: oklch(41.1% 0.143 263.1);

Tailwind

colors: {
  custom: {
    50: '#6e77b6',
    500: '#1e4497',
    950: '#000000',
  },
}

SCSS

$custom: #1e4497;
$custom-light: #6e77b6;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4497",
  "rgb": {
    "r": 30,
    "g": 68,
    "b": 151
  },
  "hsl": {
    "h": 221.157,
    "s": 66.851,
    "l": 35.49
  },
  "oklch": {
    "l": 0.41144,
    "c": 0.14324,
    "h": 263.1
  },
  "luminance": 0.06645
}

Semantic roles & 50–950 ramp

primary

#1E4497

secondary

#C09D51

accent

#B43EEA

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#080811

muted

#7B7B80

Preview Lab

Preview with #1E4497

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

Preview Lab → · Contrast checker → · Palette generator →