#1E4F9A#1E4F9A

#1E4F9A is a dark, vivid blue. Relative luminance 0.082; OKLCH L 43.8% C 0.134 H 259.0°. Best body text is #FFFFFF at 7.95:1 contrast (WCAG AA passes).

Color values

HEX	#1E4F9A
RGB	rgb(30, 79, 154)
HSL	hsl(216, 67%, 36%)
HSV	hsv(216, 81%, 60%)
CMYK	cmyk(80.5%, 48.7%, 0%, 39.6%)
CIE-LAB	lab(34.40, 12.03, -45.62)
CIE-LCH	lch(34.40, 47.18, 284.78°)
OKLab	oklab(43.82% -0.0255 -0.1311)
OKLCH	oklch(43.82% 0.134 259)
XYZ	xyz(9.1620, 8.2000, 31.6655)
Luminance	0.0820 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4F9A #9A691E

analogous

#1E8D9A #1E4F9A #2B1E9A

triadic

#1E4F9A #9A1E4F #4F9A1E

tetradic

#1E4F9A #9A1E8D #9A691E #1E9A2B

square

#1E4F9A #9A1E8D #9A691E #1E9A2B

split-complementary

#1E4F9A #9A2B1E #8D9A1E

monochromatic

#0A1A34 #143567 #1E4F9A #2869CD #558BDE

Accessibility & contrast

On white

7.95

#1E4F9A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#1E4F9A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4F9A

7.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4F9A	#FFFFFF	#000000	##FFFFFF
##1E4F9A	1.00	7.95	2.64	7.95
#FFFFFF	7.95	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#25579D

Deuteranopia (green-blind)

#004C99

Tritanopia (blue-blind)

#00616D

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #1e4f9a;
/* rgb */ color: rgb(30, 79, 154);
/* oklch */ color: oklch(43.8% 0.134 259.0);

Tailwind

colors: {
  custom: {
    50: '#6e7fb8',
    500: '#1e4f9a',
    950: '#000000',
  },
}

SCSS

$custom: #1e4f9a;
$custom-light: #6e7fb8;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4f9a",
  "rgb": {
    "r": 30,
    "g": 79,
    "b": 154
  },
  "hsl": {
    "h": 216.29,
    "s": 67.391,
    "l": 36.078
  },
  "oklch": {
    "l": 0.4382,
    "c": 0.13355,
    "h": 259
  },
  "luminance": 0.08201
}

Semantic roles & 50–950 ramp

primary

#1E4F9A

secondary

#C19553

accent

#A63EEA

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#080A11

muted

#7B7C80

Preview Lab

Preview with #1E4F9A

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

Preview Lab → · Contrast checker → · Palette generator →