#1E4FA6#1E4FA6

#1E4FA6 is a dark, vivid blue. Relative luminance 0.086; OKLCH L 44.7% C 0.150 H 260.9°. Best body text is #FFFFFF at 7.71:1 contrast (WCAG AA passes).

Color values

HEX	#1E4FA6
RGB	rgb(30, 79, 166)
HSL	hsl(218, 69%, 38%)
HSV	hsv(218, 82%, 65%)
CMYK	cmyk(81.9%, 52.4%, 0%, 34.9%)
CIE-LAB	lab(35.24, 16.83, -51.46)
CIE-LCH	lch(35.24, 54.14, 288.11°)
OKLab	oklab(44.74% -0.0237 -0.1483)
OKLCH	oklch(44.74% 0.15 260.9)
XYZ	xyz(10.2118, 8.6199, 37.1946)
Luminance	0.0862 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4FA6 #A6751E

analogous

#1E93A6 #1E4FA6 #311EA6

triadic

#1E4FA6 #A61E4F #4FA61E

tetradic

#1E4FA6 #A61E93 #A6751E #1EA631

square

#1E4FA6 #A61E93 #A6751E #1EA631

split-complementary

#1E4FA6 #A6311E #93A61E

monochromatic

#0B1E3E #153672 #1E4FA6 #2968D8 #5D8DE2

Accessibility & contrast

On white

7.71

#1E4FA6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#1E4FA6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4FA6

7.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4FA6	#FFFFFF	#000000	##FFFFFF
##1E4FA6	1.00	7.71	2.72	7.71
#FFFFFF	7.71	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1259A9

Deuteranopia (green-blind)

#004DA4

Tritanopia (blue-blind)

#006473

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #1e4fa6;
/* rgb */ color: rgb(30, 79, 166);
/* oklch */ color: oklch(44.7% 0.150 260.9);

Tailwind

colors: {
  custom: {
    50: '#717fc1',
    500: '#1e4fa6',
    950: '#000000',
  },
}

SCSS

$custom: #1e4fa6;
$custom-light: #717fc1;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4fa6",
  "rgb": {
    "r": 30,
    "g": 79,
    "b": 166
  },
  "hsl": {
    "h": 218.382,
    "s": 69.388,
    "l": 38.431
  },
  "oklch": {
    "l": 0.44738,
    "c": 0.15018,
    "h": 260.9
  },
  "luminance": 0.08621
}

Semantic roles & 50–950 ramp

primary

#1E4FA6

secondary

#C69F5A

accent

#AD3CEC

background

#F7F7FB

surface

#EDEEF7

border

#C8C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #1E4FA6

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

Preview Lab → · Contrast checker → · Palette generator →