#1E4D9A#1E4D9A

#1E4D9A is a dark, vivid blue. Relative luminance 0.079; OKLCH L 43.4% C 0.136 H 259.9°. Best body text is #FFFFFF at 8.13:1 contrast (WCAG AA passes).

Color values

HEX	#1E4D9A
RGB	rgb(30, 77, 154)
HSL	hsl(217, 67%, 36%)
HSV	hsv(217, 81%, 60%)
CMYK	cmyk(80.5%, 50%, 0%, 39.6%)
CIE-LAB	lab(33.81, 13.38, -46.57)
CIE-LCH	lch(33.81, 48.45, 286.03°)
OKLab	oklab(43.37% -0.0239 -0.1339)
OKLCH	oklch(43.37% 0.136 259.9)
XYZ	xyz(9.0199, 7.9158, 31.6181)
Luminance	0.0792 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4D9A #9A6B1E

analogous

#1E8B9A #1E4D9A #2D1E9A

triadic

#1E4D9A #9A1E4D #4D9A1E

tetradic

#1E4D9A #9A1E8B #9A6B1E #1E9A2D

square

#1E4D9A #9A1E8B #9A6B1E #1E9A2D

split-complementary

#1E4D9A #9A2D1E #8B9A1E

monochromatic

#0A1A34 #143367 #1E4D9A #2867CD #5589DE

Accessibility & contrast

On white

8.13

#1E4D9A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#1E4D9A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4D9A

8.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4D9A	#FFFFFF	#000000	##FFFFFF
##1E4D9A	1.00	8.13	2.58	8.13
#FFFFFF	8.13	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F559D

Deuteranopia (green-blind)

#004A98

Tritanopia (blue-blind)

#00606C

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #1e4d9a;
/* rgb */ color: rgb(30, 77, 154);
/* oklch */ color: oklch(43.4% 0.136 259.9);

Tailwind

colors: {
  custom: {
    50: '#6e7eb8',
    500: '#1e4d9a',
    950: '#000000',
  },
}

SCSS

$custom: #1e4d9a;
$custom-light: #6e7eb8;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4d9a",
  "rgb": {
    "r": 30,
    "g": 77,
    "b": 154
  },
  "hsl": {
    "h": 217.258,
    "s": 67.391,
    "l": 36.078
  },
  "oklch": {
    "l": 0.43368,
    "c": 0.13604,
    "h": 259.9
  },
  "luminance": 0.07917
}

Semantic roles & 50–950 ramp

primary

#1E4D9A

secondary

#C19753

accent

#A93EEA

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#080911

muted

#7B7B80

Preview Lab

Preview with #1E4D9A

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

Preview Lab → · Contrast checker → · Palette generator →