#1E4D9D#1E4D9D

#1E4D9D is a dark, vivid blue. Relative luminance 0.080; OKLCH L 43.6% C 0.140 H 260.4°. Best body text is #FFFFFF at 8.07:1 contrast (WCAG AA passes).

Color values

HEX	#1E4D9D
RGB	rgb(30, 77, 157)
HSL	hsl(218, 68%, 37%)
HSV	hsv(218, 81%, 62%)
CMYK	cmyk(80.9%, 51%, 0%, 38.4%)
CIE-LAB	lab(34.02, 14.58, -48.04)
CIE-LCH	lch(34.02, 50.20, 286.89°)
OKLab	oklab(43.6% -0.0234 -0.1383)
OKLCH	oklch(43.6% 0.14 260.4)
XYZ	xyz(9.2729, 8.0170, 32.9505)
Luminance	0.0802 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4D9D #9D6E1E

analogous

#1E8D9D #1E4D9D #2F1E9D

triadic

#1E4D9D #9D1E4D #4D9D1E

tetradic

#1E4D9D #9D1E8D #9D6E1E #1E9D2F

square

#1E4D9D #9D1E8D #9D6E1E #1E9D2F

split-complementary

#1E4D9D #9D2F1E #8D9D1E

monochromatic

#0A1B36 #14346A #1E4D9D #2866D0 #5789DF

Accessibility & contrast

On white

8.07

#1E4D9D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#1E4D9D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4D9D

8.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4D9D	#FFFFFF	#000000	##FFFFFF
##1E4D9D	1.00	8.07	2.60	8.07
#FFFFFF	8.07	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B56A0

Deuteranopia (green-blind)

#004B9B

Tritanopia (blue-blind)

#00606D

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #1e4d9d;
/* rgb */ color: rgb(30, 77, 157);
/* oklch */ color: oklch(43.6% 0.140 260.4);

Tailwind

colors: {
  custom: {
    50: '#6f7eba',
    500: '#1e4d9d',
    950: '#000000',
  },
}

SCSS

$custom: #1e4d9d;
$custom-light: #6f7eba;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4d9d",
  "rgb": {
    "r": 30,
    "g": 77,
    "b": 157
  },
  "hsl": {
    "h": 217.795,
    "s": 67.914,
    "l": 36.667
  },
  "oklch": {
    "l": 0.43597,
    "c": 0.14023,
    "h": 260.4
  },
  "luminance": 0.08018
}

Semantic roles & 50–950 ramp

primary

#1E4D9D

secondary

#C29A54

accent

#AA3DEB

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #1E4D9D

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

Preview Lab → · Contrast checker → · Palette generator →