#1E4480#1E4480

#1E4480 is a dark, moderate blue. Relative luminance 0.060; OKLCH L 39.4% C 0.110 H 259.3°. Best body text is #FFFFFF at 9.57:1 contrast (WCAG AA passes).

Color values

HEX	#1E4480
RGB	rgb(30, 68, 128)
HSL	hsl(217, 62%, 31%)
HSV	hsv(217, 77%, 50%)
CMYK	cmyk(76.6%, 46.9%, 0%, 49.8%)
CIE-LAB	lab(29.33, 9.05, -37.81)
CIE-LCH	lch(29.33, 38.88, 283.46°)
OKLab	oklab(39.36% -0.0205 -0.1083)
OKLCH	oklch(39.36% 0.11 259.3)
XYZ	xyz(6.4974, 5.9681, 21.2274)
Luminance	0.0597 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4480 #805A1E

analogous

#1E7580 #1E4480 #291E80

triadic

#1E4480 #801E44 #44801E

tetradic

#1E4480 #801E75 #805A1E #1E8029

square

#1E4480 #801E75 #805A1E #1E8029

split-complementary

#1E4480 #80291E #75801E

monochromatic

#070F1D #122A4E #1E4480 #2A5EB2 #457CD3

Accessibility & contrast

On white

9.57

#1E4480 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#1E4480 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4480

9.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4480	#FFFFFF	#000000	##FFFFFF
##1E4480	1.00	9.57	2.19	9.57
#FFFFFF	9.57	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#254A82

Deuteranopia (green-blind)

#10417F

Tritanopia (blue-blind)

#00525B

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #1e4480;
/* rgb */ color: rgb(30, 68, 128);
/* oklch */ color: oklch(39.4% 0.110 259.3);

Tailwind

colors: {
  custom: {
    50: '#6877a5',
    500: '#1e4480',
    950: '#000000',
  },
}

SCSS

$custom: #1e4480;
$custom-light: #6877a5;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4480",
  "rgb": {
    "r": 30,
    "g": 68,
    "b": 128
  },
  "hsl": {
    "h": 216.735,
    "s": 62.025,
    "l": 30.98
  },
  "oklch": {
    "l": 0.39357,
    "c": 0.11028,
    "h": 259.3
  },
  "luminance": 0.05969
}

Semantic roles & 50–950 ramp

primary

#1E4480

secondary

#B38947

accent

#A643E5

background

#F6F7FA

surface

#EBEDF4

border

#C6C8CE

text

#07080F

muted

#7A7B7F

Preview Lab

Preview with #1E4480

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

Preview Lab → · Contrast checker → · Palette generator →