#1E4380#1E4380

#1E4380 is a dark, moderate blue. Relative luminance 0.058; OKLCH L 39.1% C 0.112 H 259.9°. Best body text is #FFFFFF at 9.68:1 contrast (WCAG AA passes).

Color values

HEX	#1E4380
RGB	rgb(30, 67, 128)
HSL	hsl(217, 62%, 31%)
HSV	hsv(217, 77%, 50%)
CMYK	cmyk(76.6%, 47.7%, 0%, 49.8%)
CIE-LAB	lab(29.03, 9.73, -38.30)
CIE-LCH	lch(29.03, 39.52, 284.26°)
OKLab	oklab(39.12% -0.0196 -0.1098)
OKLCH	oklch(39.12% 0.112 259.9)
XYZ	xyz(6.4374, 5.8481, 21.2074)
Luminance	0.0585 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4380 #805B1E

analogous

#1E7480 #1E4380 #2A1E80

triadic

#1E4380 #801E43 #43801E

tetradic

#1E4380 #801E74 #805B1E #1E802A

square

#1E4380 #801E74 #805B1E #1E802A

split-complementary

#1E4380 #802A1E #74801E

monochromatic

#070F1D #12294E #1E4380 #2A5DB2 #457BD3

Accessibility & contrast

On white

9.68

#1E4380 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#1E4380 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4380

9.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4380	#FFFFFF	#000000	##FFFFFF
##1E4380	1.00	9.68	2.17	9.68
#FFFFFF	9.68	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#234982

Deuteranopia (green-blind)

#0D407F

Tritanopia (blue-blind)

#00515B

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #1e4380;
/* rgb */ color: rgb(30, 67, 128);
/* oklch */ color: oklch(39.1% 0.112 259.9);

Tailwind

colors: {
  custom: {
    50: '#6876a5',
    500: '#1e4380',
    950: '#000000',
  },
}

SCSS

$custom: #1e4380;
$custom-light: #6876a5;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4380",
  "rgb": {
    "r": 30,
    "g": 67,
    "b": 128
  },
  "hsl": {
    "h": 217.347,
    "s": 62.025,
    "l": 30.98
  },
  "oklch": {
    "l": 0.39121,
    "c": 0.11154,
    "h": 259.9
  },
  "luminance": 0.05849
}

Semantic roles & 50–950 ramp

primary

#1E4380

secondary

#B38A47

accent

#A843E5

background

#F6F7FA

surface

#EBEDF4

border

#C6C8CE

text

#07080F

muted

#7A7B7F

Preview Lab

Preview with #1E4380

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

Preview Lab → · Contrast checker → · Palette generator →