#1E4E9D#1E4E9D

#1E4E9D is a dark, vivid blue. Relative luminance 0.082; OKLCH L 43.8% C 0.139 H 260.0°. Best body text is #FFFFFF at 7.98:1 contrast (WCAG AA passes).

Color values

HEX	#1E4E9D
RGB	rgb(30, 78, 157)
HSL	hsl(217, 68%, 37%)
HSV	hsv(217, 81%, 62%)
CMYK	cmyk(80.9%, 50.3%, 0%, 38.4%)
CIE-LAB	lab(34.31, 13.91, -47.57)
CIE-LCH	lch(34.31, 49.56, 286.30°)
OKLab	oklab(43.82% -0.0242 -0.1368)
OKLCH	oklch(43.82% 0.139 260)
XYZ	xyz(9.3434, 8.1580, 32.9740)
Luminance	0.0816 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4E9D #9D6D1E

analogous

#1E8E9D #1E4E9D #2E1E9D

triadic

#1E4E9D #9D1E4E #4E9D1E

tetradic

#1E4E9D #9D1E8E #9D6D1E #1E9D2E

square

#1E4E9D #9D1E8E #9D6D1E #1E9D2E

split-complementary

#1E4E9D #9D2E1E #8E9D1E

monochromatic

#0A1B36 #14346A #1E4E9D #2868D0 #578ADF

Accessibility & contrast

On white

7.98

#1E4E9D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.63

#1E4E9D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4E9D

7.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4E9D	#FFFFFF	#000000	##FFFFFF
##1E4E9D	1.00	7.98	2.63	7.98
#FFFFFF	7.98	1.00	21.00	1.00
#000000	2.63	21.00	1.00	21.00
##FFFFFF	7.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E57A0

Deuteranopia (green-blind)

#004B9B

Tritanopia (blue-blind)

#00616E

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #1e4e9d;
/* rgb */ color: rgb(30, 78, 157);
/* oklch */ color: oklch(43.8% 0.139 260.0);

Tailwind

colors: {
  custom: {
    50: '#6f7eba',
    500: '#1e4e9d',
    950: '#000000',
  },
}

SCSS

$custom: #1e4e9d;
$custom-light: #6f7eba;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4e9d",
  "rgb": {
    "r": 30,
    "g": 78,
    "b": 157
  },
  "hsl": {
    "h": 217.323,
    "s": 67.914,
    "l": 36.667
  },
  "oklch": {
    "l": 0.4382,
    "c": 0.13897,
    "h": 260
  },
  "luminance": 0.08159
}

Semantic roles & 50–950 ramp

primary

#1E4E9D

secondary

#C29954

accent

#A93DEB

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #1E4E9D

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

Preview Lab → · Contrast checker → · Palette generator →