#1E4787#1E4787

#1E4787 is a dark, moderate blue. Relative luminance 0.065; OKLCH L 40.6% C 0.117 H 259.2°. Best body text is #FFFFFF at 9.11:1 contrast (WCAG AA passes).

Color values

HEX	#1E4787
RGB	rgb(30, 71, 135)
HSL	hsl(217, 64%, 32%)
HSV	hsv(217, 78%, 53%)
CMYK	cmyk(77.8%, 47.4%, 0%, 47.1%)
CIE-LAB	lab(30.71, 9.81, -39.93)
CIE-LCH	lch(30.71, 41.12, 283.81°)
OKLab	oklab(40.57% -0.0219 -0.1145)
OKLCH	oklch(40.57% 0.117 259.2)
XYZ	xyz(7.1602, 6.5310, 23.8002)
Luminance	0.0653 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4787 #875E1E

analogous

#1E7C87 #1E4787 #291E87

triadic

#1E4787 #871E47 #47871E

tetradic

#1E4787 #871E7C #875E1E #1E8729

square

#1E4787 #871E7C #875E1E #1E8729

split-complementary

#1E4787 #87291E #7C871E

monochromatic

#081223 #132D55 #1E4787 #2961B9 #4980D7

Accessibility & contrast

On white

9.11

#1E4787 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#1E4787 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4787

9.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4787	#FFFFFF	#000000	##FFFFFF
##1E4787	1.00	9.11	2.31	9.11
#FFFFFF	9.11	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#254D89

Deuteranopia (green-blind)

#0C4486

Tritanopia (blue-blind)

#005660

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #1e4787;
/* rgb */ color: rgb(30, 71, 135);
/* oklch */ color: oklch(40.6% 0.117 259.2);

Tailwind

colors: {
  custom: {
    50: '#6a79aa',
    500: '#1e4787',
    950: '#000000',
  },
}

SCSS

$custom: #1e4787;
$custom-light: #6a79aa;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4787",
  "rgb": {
    "r": 30,
    "g": 71,
    "b": 135
  },
  "hsl": {
    "h": 216.571,
    "s": 63.636,
    "l": 32.353
  },
  "oklch": {
    "l": 0.40573,
    "c": 0.11662,
    "h": 259.2
  },
  "luminance": 0.06532
}

Semantic roles & 50–950 ramp

primary

#1E4787

secondary

#B98D48

accent

#A641E7

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#070910

muted

#7A7B7F

Preview Lab

Preview with #1E4787

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

Preview Lab → · Contrast checker → · Palette generator →