#1E4699#1E4699

#1E4699 is a dark, vivid blue. Relative luminance 0.070; OKLCH L 41.7% C 0.143 H 262.6°. Best body text is #FFFFFF at 8.78:1 contrast (WCAG AA passes).

Color values

HEX	#1E4699
RGB	rgb(30, 70, 153)
HSL	hsl(220, 67%, 36%)
HSV	hsv(220, 80%, 60%)
CMYK	cmyk(80.4%, 54.2%, 0%, 40%)
CIE-LAB	lab(31.70, 17.74, -49.36)
CIE-LCH	lch(31.70, 52.45, 289.77°)
OKLab	oklab(41.74% -0.0186 -0.1423)
OKLCH	oklch(41.74% 0.144 262.6)
XYZ	xyz(8.4733, 6.9553, 31.0267)
Luminance	0.0696 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4699 #99711E

analogous

#1E8399 #1E4699 #331E99

triadic

#1E4699 #991E46 #46991E

tetradic

#1E4699 #991E83 #99711E #1E9933

square

#1E4699 #991E83 #99711E #1E9933

split-complementary

#1E4699 #99331E #83991E

monochromatic

#0A1733 #142F66 #1E4699 #285DCC #5481DD

Accessibility & contrast

On white

8.78

#1E4699 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#1E4699 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4699

8.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4699	#FFFFFF	#000000	##FFFFFF
##1E4699	1.00	8.78	2.39	8.78
#FFFFFF	8.78	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#04519C

Deuteranopia (green-blind)

#004597

Tritanopia (blue-blind)

#005A68

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #1e4699;
/* rgb */ color: rgb(30, 70, 153);
/* oklch */ color: oklch(41.7% 0.143 262.6);

Tailwind

colors: {
  custom: {
    50: '#6e78b8',
    500: '#1e4699',
    950: '#000000',
  },
}

SCSS

$custom: #1e4699;
$custom-light: #6e78b8;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4699",
  "rgb": {
    "r": 30,
    "g": 70,
    "b": 153
  },
  "hsl": {
    "h": 220.488,
    "s": 67.213,
    "l": 35.882
  },
  "oklch": {
    "l": 0.41741,
    "c": 0.1435,
    "h": 262.6
  },
  "luminance": 0.06956
}

Semantic roles & 50–950 ramp

primary

#1E4699

secondary

#C19D52

accent

#B23EEA

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#080911

muted

#7B7B80

Preview Lab

Preview with #1E4699

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

Preview Lab → · Contrast checker → · Palette generator →