#1E4F9F#1E4F9F

#1E4F9F is a dark, vivid blue. Relative luminance 0.084; OKLCH L 44.2% C 0.141 H 259.9°. Best body text is #FFFFFF at 7.85:1 contrast (WCAG AA passes).

Color values

HEX	#1E4F9F
RGB	rgb(30, 79, 159)
HSL	hsl(217, 68%, 37%)
HSV	hsv(217, 81%, 62%)
CMYK	cmyk(81.1%, 50.3%, 0%, 37.6%)
CIE-LAB	lab(34.74, 14.03, -48.07)
CIE-LCH	lch(34.74, 50.08, 286.27°)
OKLab	oklab(44.2% -0.0247 -0.1383)
OKLCH	oklch(44.2% 0.141 259.9)
XYZ	xyz(9.5871, 8.3700, 33.9045)
Luminance	0.0837 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4F9F #9F6E1E

analogous

#1E909F #1E4F9F #2D1E9F

triadic

#1E4F9F #9F1E4F #4F9F1E

tetradic

#1E4F9F #9F1E90 #9F6E1E #1E9F2D

square

#1E4F9F #9F1E90 #9F6E1E #1E9F2D

split-complementary

#1E4F9F #9F2D1E #909F1E

monochromatic

#0B1C38 #14356C #1E4F9F #2869D2 #588BDF

Accessibility & contrast

On white

7.85

#1E4F9F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#1E4F9F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4F9F

7.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4F9F	#FFFFFF	#000000	##FFFFFF
##1E4F9F	1.00	7.85	2.67	7.85
#FFFFFF	7.85	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E58A2

Deuteranopia (green-blind)

#004C9D

Tritanopia (blue-blind)

#00626F

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #1e4f9f;
/* rgb */ color: rgb(30, 79, 159);
/* oklch */ color: oklch(44.2% 0.141 259.9);

Tailwind

colors: {
  custom: {
    50: '#6f7fbc',
    500: '#1e4f9f',
    950: '#000000',
  },
}

SCSS

$custom: #1e4f9f;
$custom-light: #6f7fbc;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4f9f",
  "rgb": {
    "r": 30,
    "g": 79,
    "b": 159
  },
  "hsl": {
    "h": 217.209,
    "s": 68.254,
    "l": 37.059
  },
  "oklch": {
    "l": 0.44196,
    "c": 0.14051,
    "h": 259.9
  },
  "luminance": 0.08371
}

Semantic roles & 50–950 ramp

primary

#1E4F9F

secondary

#C39A56

accent

#A93DEB

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #1E4F9F

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

Preview Lab → · Contrast checker → · Palette generator →