#1E4585#1E4585

#1E4585 is a dark, moderate blue. Relative luminance 0.062; OKLCH L 40.0% C 0.116 H 259.8°. Best body text is #FFFFFF at 9.35:1 contrast (WCAG AA passes).

Color values

HEX	#1E4585
RGB	rgb(30, 69, 133)
HSL	hsl(217, 63%, 32%)
HSV	hsv(217, 77%, 52%)
CMYK	cmyk(77.4%, 48.1%, 0%, 47.8%)
CIE-LAB	lab(29.97, 10.38, -39.89)
CIE-LCH	lch(29.97, 41.22, 284.58°)
OKLab	oklab(39.96% -0.0205 -0.1144)
OKLCH	oklch(39.96% 0.116 259.8)
XYZ	xyz(6.8956, 6.2249, 23.0239)
Luminance	0.0623 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4585 #855E1E

analogous

#1E7885 #1E4585 #2B1E85

triadic

#1E4585 #851E45 #45851E

tetradic

#1E4585 #851E78 #855E1E #1E852B

square

#1E4585 #851E78 #855E1E #1E852B

split-complementary

#1E4585 #852B1E #78851E

monochromatic

#071121 #132B53 #1E4585 #295FB7 #487DD6

Accessibility & contrast

On white

9.35

#1E4585 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#1E4585 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4585

9.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4585	#FFFFFF	#000000	##FFFFFF
##1E4585	1.00	9.35	2.25	9.35
#FFFFFF	9.35	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#234C87

Deuteranopia (green-blind)

#084284

Tritanopia (blue-blind)

#00545E

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #1e4585;
/* rgb */ color: rgb(30, 69, 133);
/* oklch */ color: oklch(40.0% 0.116 259.8);

Tailwind

colors: {
  custom: {
    50: '#6a78a9',
    500: '#1e4585',
    950: '#000000',
  },
}

SCSS

$custom: #1e4585;
$custom-light: #6a78a9;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4585",
  "rgb": {
    "r": 30,
    "g": 69,
    "b": 133
  },
  "hsl": {
    "h": 217.282,
    "s": 63.19,
    "l": 31.961
  },
  "oklch": {
    "l": 0.39959,
    "c": 0.11626,
    "h": 259.8
  },
  "luminance": 0.06226
}

Semantic roles & 50–950 ramp

primary

#1E4585

secondary

#B88D47

accent

#A842E6

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#070810

muted

#7A7B7F

Preview Lab

Preview with #1E4585

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

Preview Lab → · Contrast checker → · Palette generator →